Pin `pg` at latest official `0.14.0` release

Keep in masked GH sources lines for easy hackin against upstream
`master` branch when needed as well!

piker/accounting/__init__.py

@@ -19,8 +19,10 @@
 for tendiez.
 
 '''
-from ..log import get_logger
+from piker.log import (
-
+    get_console_log,
+    get_logger,
+)
 from .calc import (
     iter_by_dt,
 )
@@ -51,7 +53,17 @@ from ._allocate import (
 
 
 log = get_logger(__name__)
+# ?TODO, enable console on import
+# [ ] necessary? or `open_brokerd_dialog()` doing it is sufficient?
+#
+# bc might as well enable whenev imported by
+# other sub-sys code (namely `.clearing`).
+get_console_log(
+    level='warning',
+    name=__name__,
+)
 
+# TODO, the `as <samename>` style?
 __all__ = [
     'Account',
     'Allocator',

piker/accounting/_pos.py

@@ -60,12 +60,16 @@ from ..clearing._messages import (
     BrokerdPosition,
 )
 from piker.types import Struct
-from piker.log import get_logger
+from piker.log import (
+    get_logger,
+)
 
 if TYPE_CHECKING:
     from piker.data._symcache import SymbologyCache
 
-log = get_logger(__name__)
+log = get_logger(
+    name=__name__,
+)
 
 
 class Position(Struct):

piker/accounting/cli.py

@@ -21,7 +21,6 @@ CLI front end for trades ledger and position tracking management.
 from __future__ import annotations
 from pprint import pformat
 
-
 from rich.console import Console
 from rich.markdown import Markdown
 import polars as pl
@@ -29,7 +28,10 @@ import tractor
 import trio
 import typer
 
-from ..log import get_logger
+from piker.log import (
+    get_console_log,
+    get_logger,
+)
 from ..service import (
     open_piker_runtime,
 )
@@ -45,6 +47,7 @@ from .calc import (
     open_ledger_dfs,
 )
 
+log = get_logger(name=__name__)
 
 ledger = typer.Typer()
 
@@ -79,7 +82,10 @@ def sync(
         "-l",
     ),
 ):
-    log = get_logger(loglevel)
+    log = get_console_log(
+        level=loglevel,
+        name=__name__,
+    )
     console = Console()
 
     pair: tuple[str, str]

piker/brokers/__init__.py

@@ -25,15 +25,16 @@ from types import ModuleType
 
 from tractor.trionics import maybe_open_context
 
+from piker.log import (
+    get_logger,
+)
 from ._util import (
-    log,
     BrokerError,
     SymbolNotFound,
     NoData,
     DataUnavailable,
     DataThrottle,
     resproc,
-    get_logger,
 )
 
 __all__: list[str] = [
@@ -43,7 +44,6 @@ __all__: list[str] = [
     'DataUnavailable',
     'DataThrottle',
     'resproc',
-    'get_logger',
 ]
 
 __brokers__: list[str] = [
@@ -65,6 +65,10 @@ __brokers__: list[str] = [
     # bitso
 ]
 
+log = get_logger(
+    name=__name__,
+)
+
 
 def get_brokermod(brokername: str) -> ModuleType:
     '''

piker/brokers/_daemon.py

@@ -33,12 +33,18 @@ import exceptiongroup as eg
 import tractor
 import trio
 
+from piker.log import (
+    get_logger,
+    get_console_log,
+)
 from . import _util
 from . import get_brokermod
 
 if TYPE_CHECKING:
     from ..data import _FeedsBus
 
+log = get_logger(name=__name__)
+
 # `brokerd` enabled modules
 # TODO: move this def to the `.data` subpkg..
 # NOTE: keeping this list as small as possible is part of our caps-sec
@@ -59,7 +65,7 @@ _data_mods: str = [
 async def _setup_persistent_brokerd(
     ctx: tractor.Context,
     brokername: str,
-    loglevel: str | None = None,
+    loglevel: str|None = None,
 
 ) -> None:
     '''
@@ -72,13 +78,14 @@ async def _setup_persistent_brokerd(
     # since all hosted daemon tasks will reference this same
     # log instance's (actor local) state and thus don't require
     # any further (level) configuration on their own B)
-    log = _util.get_console_log(
+    actor: tractor.Actor = tractor.current_actor()
-        loglevel or tractor.current_actor().loglevel,
+    tll: str = actor.loglevel
+    log = get_console_log(
+        level=loglevel or tll,
         name=f'{_util.subsys}.{brokername}',
+        with_tractor_log=bool(tll),
     )
-
+    assert log.name == _util.subsys
-    # set global for this actor to this new process-wide instance B)
-    _util.log = log
 
     # further, set the log level on any broker broker specific
     # logger instance.
@@ -97,7 +104,7 @@ async def _setup_persistent_brokerd(
     # NOTE: see ep invocation details inside `.data.feed`.
     try:
         async with (
-            tractor.trionics.collapse_eg(),
+            # tractor.trionics.collapse_eg(),
             trio.open_nursery() as service_nursery
         ):
             bus: _FeedsBus = feed.get_feed_bus(
@@ -193,7 +200,6 @@ def broker_init(
 
 
 async def spawn_brokerd(
-
     brokername: str,
     loglevel: str | None = None,
 
@@ -201,8 +207,10 @@ async def spawn_brokerd(
 
 ) -> bool:
 
-    from piker.service._util import log  # use service mngr log
+    log.info(
-    log.info(f'Spawning {brokername} broker daemon')
+        f'Spawning broker-daemon,\n'
+        f'backend: {brokername!r}'
+    )
 
     (
         brokermode,
@@ -249,7 +257,7 @@ async def spawn_brokerd(
 async def maybe_spawn_brokerd(
 
     brokername: str,
-    loglevel: str | None = None,
+    loglevel: str|None = None,
 
     **pikerd_kwargs,
 
@@ -265,8 +273,7 @@ async def maybe_spawn_brokerd(
     from piker.service import maybe_spawn_daemon
 
     async with maybe_spawn_daemon(
-
+        service_name=f'brokerd.{brokername}',
-        f'brokerd.{brokername}',
         service_task_target=spawn_brokerd,
         spawn_args={
             'brokername': brokername,

piker/brokers/_util.py

@@ -19,15 +19,13 @@ Handy cross-broker utils.
 
 """
 from __future__ import annotations
-from functools import partial
+# from functools import partial
 
 import json
 import httpx
 import logging
 
-from ..log import (
+from piker.log import (
-    get_logger,
-    get_console_log,
     colorize_json,
 )
 subsys: str = 'piker.brokers'
@@ -35,12 +33,22 @@ subsys: str = 'piker.brokers'
 # NOTE: level should be reset by any actor that is spawned
 # as well as given a (more) explicit name/key such
 # as `piker.brokers.binance` matching the subpkg.
-log = get_logger(subsys)
+# log = get_logger(subsys)
 
-get_console_log = partial(
+# ?TODO?? we could use this approach, but we need to be able
-    get_console_log,
+# to pass multiple `name=` values so for example we can include the
-    name=subsys,
+# emissions in `.accounting._pos` and others!
-)
+# [ ] maybe we could do the `log = get_logger()` above,
+# then cycle through the list of subsys mods we depend on
+# and then get all their loggers and pass them to
+# `get_console_log(logger=)`??
+# [ ] OR just write THIS `get_console_log()` as a hook which does
+# that based on who calls it?.. i dunno
+#
+# get_console_log = partial(
+#     get_console_log,
+#     name=subsys,
+# )
 
 
 class BrokerError(Exception):

piker/brokers/binance/broker.py

@@ -37,8 +37,9 @@ import trio
 from piker.accounting import (
     Asset,
 )
-from piker.brokers._util import (
+from piker.log import (
     get_logger,
+    get_console_log,
 )
 from piker.data._web_bs import (
     open_autorecon_ws,
@@ -69,7 +70,9 @@ from .venues import (
 )
 from .api import Client
 
-log = get_logger('piker.brokers.binance')
+log = get_logger(
+    name=__name__,
+)
 
 
 # Fee schedule template, mostly for paper engine fees modelling.
@@ -245,9 +248,16 @@ async def handle_order_requests(
 @tractor.context
 async def open_trade_dialog(
     ctx: tractor.Context,
+    loglevel: str = 'warning',
 
 ) -> AsyncIterator[dict[str, Any]]:
 
+    # enable piker.clearing console log for *this* `brokerd` subactor
+    get_console_log(
+        level=loglevel,
+        name=__name__,
+    )
+
     # TODO: how do we set this from the EMS such that
     # positions are loaded from the correct venue on the user
     # stream at startup? (that is in an attempt to support both

piker/brokers/binance/feed.py

@@ -64,9 +64,9 @@ from piker.data._web_bs import (
     open_autorecon_ws,
     NoBsWs,
 )
+from piker.log import get_logger
 from piker.brokers._util import (
     DataUnavailable,
-    get_logger,
 )
 
 from .api import (
@@ -78,7 +78,7 @@ from .venues import (
     get_api_eps,
 )
 
-log = get_logger('piker.brokers.binance')
+log = get_logger(name=__name__)
 
 
 class L1(Struct):
@@ -237,8 +237,8 @@ async def open_history_client(
 
         async def get_ohlc(
             timeframe: float,
-            end_dt: datetime | None = None,
+            end_dt: datetime|None = None,
-            start_dt: datetime | None = None,
+            start_dt: datetime|None = None,
 
         ) -> tuple[
             np.ndarray,
@@ -297,7 +297,7 @@ async def open_history_client(
 async def get_mkt_info(
     fqme: str,
 
-) -> tuple[MktPair, Pair] | None:
+) -> tuple[MktPair, Pair]|None:
 
     # uppercase since kraken bs_mktid is always upper
     if 'binance' not in fqme.lower():
@@ -374,7 +374,7 @@ async def get_mkt_info(
         if 'futes' in mkt_mode:
             assert isinstance(pair, FutesPair)
 
-        dst: Asset | None = assets.get(pair.bs_dst_asset)
+        dst: Asset|None = assets.get(pair.bs_dst_asset)
         if (
             not dst
             # TODO: a known asset DNE list?
@@ -433,7 +433,7 @@ async def subscribe(
     # might get ack from ws server, or maybe some
     # other msg still in transit..
     res = await ws.recv_msg()
-    subid: str | None = res.get('id')
+    subid: str|None = res.get('id')
     if subid:
         assert res['id'] == subid
 

piker/brokers/cli.py

@@ -27,14 +27,12 @@ import click
 import trio
 import tractor
 
-from ..cli import cli
+from piker.cli import cli
-from .. import watchlists as wl
+from piker import watchlists as wl
-from ..log import (
+from piker.log import (
     colorize_json,
-)
-from ._util import (
-    log,
     get_console_log,
+    get_logger,
 )
 from ..service import (
     maybe_spawn_brokerd,
@@ -45,12 +43,15 @@ from ..brokers import (
     get_brokermod,
     data,
 )
-DEFAULT_BROKER = 'binance'
 
+log = get_logger(
+    name=__name__,
+)
+
+DEFAULT_BROKER = 'binance'
 _config_dir = click.get_app_dir('piker')
 _watchlists_data_path = os.path.join(_config_dir, 'watchlists.json')
 
-
 OK = '\033[92m'
 WARNING = '\033[93m'
 FAIL = '\033[91m'
@@ -345,7 +346,10 @@ def contracts(ctx, loglevel, broker, symbol, ids):
 
     '''
     brokermod = get_brokermod(broker)
-    get_console_log(loglevel)
+    get_console_log(
+        level=loglevel,
+        name=__name__,
+    )
 
     contracts = trio.run(partial(core.contracts, brokermod, symbol))
     if not ids:
@@ -477,11 +481,12 @@ def search(
     # the `piker --pdb` XD ..
     # -[ ] pull from the parent click ctx's values..dumdum
     # assert pdb
+    loglevel: str = config['loglevel']
 
     # define tractor entrypoint
     async def main(func):
         async with maybe_open_pikerd(
-            loglevel=config['loglevel'],
+            loglevel=loglevel,
             debug_mode=pdb,
         ):
             return await func()
@@ -494,6 +499,7 @@ def search(
                 core.symbol_search,
                 brokermods,
                 pattern,
+                loglevel=loglevel,
             ),
         )
 

piker/brokers/core.py

@@ -28,12 +28,14 @@ from typing import (
 
 import trio
 
-from ._util import log
+from piker.log import get_logger
 from . import get_brokermod
 from ..service import maybe_spawn_brokerd
 from . import open_cached_client
 from ..accounting import MktPair
 
+log = get_logger(name=__name__)
+
 
 async def api(brokername: str, methname: str, **kwargs) -> dict:
     '''
@@ -147,6 +149,7 @@ async def search_w_brokerd(
 async def symbol_search(
     brokermods: list[ModuleType],
     pattern: str,
+    loglevel: str = 'warning',
     **kwargs,
 
 ) -> dict[str, dict[str, dict[str, Any]]]:
@@ -176,6 +179,7 @@ async def symbol_search(
                 '_infect_asyncio',
                 False,
             ),
+            loglevel=loglevel
         ) as portal:
 
             results.append((

piker/brokers/data.py

@@ -41,12 +41,15 @@ import tractor
 from tractor.experimental import msgpub
 from async_generator import asynccontextmanager
 
-from ._util import (
+from piker.log import(
-    log,
+    get_logger,
     get_console_log,
 )
 from . import get_brokermod
 
+log = get_logger(
+    name='piker.brokers.binance',
+)
 
 async def wait_for_network(
     net_func: Callable,
@@ -243,7 +246,10 @@ async def start_quote_stream(
 
     '''
     # XXX: why do we need this again?
-    get_console_log(tractor.current_actor().loglevel)
+    get_console_log(
+        level=tractor.current_actor().loglevel,
+        name=__name__,
+    )
 
     # pull global vars from local actor
     symbols = list(symbols)

piker/brokers/ib/_util.py

@@ -34,13 +34,13 @@ import subprocess
 
 import tractor
 
-from piker.brokers._util import get_logger
+from piker.log import get_logger
 
 if TYPE_CHECKING:
     from .api import Client
     import i3ipc
 
-log = get_logger('piker.brokers.ib')
+log = get_logger(name=__name__)
 
 _reset_tech: Literal[
     'vnc',
@@ -326,7 +326,6 @@ def i3ipc_fin_wins_titled(
     )
 
 
-
 def i3ipc_xdotool_manual_click_hack() -> None:
     '''
     Do the data reset hack but expecting a local X-window using `xdotool`.
@@ -388,99 +387,3 @@ def i3ipc_xdotool_manual_click_hack() -> None:
         ])
     except subprocess.TimeoutExpired:
         log.exception('xdotool timed out?')
-
-
-
-def is_current_time_in_range(
-    start_dt: datetime,
-    end_dt: datetime,
-) -> bool:
-    '''
-    Check if current time is within the datetime range.
-
-    Use any/the-same timezone as provided by `start_dt.tzinfo` value
-    in the range.
-
-    '''
-    now: datetime = datetime.now(start_dt.tzinfo)
-    return start_dt <= now <= end_dt
-
-
-# TODO, put this into `._util` and call it from here!
-#
-# NOTE, this was generated by @guille from a gpt5 prompt
-# and was originally thot to be needed before learning about
-# `ib_insync.contract.ContractDetails._parseSessions()` and
-# it's downstream meths..
-#
-# This is still likely useful to keep for now to parse the
-# `.tradingHours: str` value manually if we ever decide
-# to move off `ib_async` and implement our own `trio`/`anyio`
-# based version Bp
-#
-# >attempt to parse the retarted ib "time stampy thing" they
-# >do for "venue hours" with this.. written by
-# >gpt5-"thinking",
-#
-
-
-def parse_trading_hours(
-    spec: str,
-    tz: TzInfo|None = None
-) -> dict[
-    date,
-    tuple[datetime, datetime]
-]|None:
-    '''
-    Parse venue hours like:
-    'YYYYMMDD:HHMM-YYYYMMDD:HHMM;YYYYMMDD:CLOSED;...'
-
-    Returns `dict[date] = (open_dt, close_dt)` or `None` if
-    closed.
-
-    '''
-    if (
-        not isinstance(spec, str)
-        or
-        not spec
-    ):
-        raise ValueError('spec must be a non-empty string')
-
-    out: dict[
-        date,
-        tuple[datetime, datetime]
-    ]|None = {}
-
-    for part in (p.strip() for p in spec.split(';') if p.strip()):
-        if part.endswith(':CLOSED'):
-            day_s, _ = part.split(':', 1)
-            d = datetime.strptime(day_s, '%Y%m%d').date()
-            out[d] = None
-            continue
-
-        try:
-            start_s, end_s = part.split('-', 1)
-            start_dt = datetime.strptime(start_s, '%Y%m%d:%H%M')
-            end_dt = datetime.strptime(end_s, '%Y%m%d:%H%M')
-        except ValueError as exc:
-            raise ValueError(f'invalid segment: {part}') from exc
-
-        if tz is not None:
-            start_dt = start_dt.replace(tzinfo=tz)
-            end_dt = end_dt.replace(tzinfo=tz)
-
-        out[start_dt.date()] = (start_dt, end_dt)
-
-    return out
-
-
-# ORIG desired usage,
-#
-# TODO, for non-drunk tomorrow,
-# - call above fn and check that `output[today] is not None`
-# trading_hrs: dict = parse_trading_hours(
-#     details.tradingHours
-# )
-# liq_hrs: dict = parse_trading_hours(
-#     details.liquidHours
-    # )

piker/brokers/ib/api.py

@@ -50,10 +50,11 @@ import tractor
 from tractor import to_asyncio
 from tractor import trionics
 from pendulum import (
-    from_timestamp,
     DateTime,
     Duration,
     duration as mk_duration,
+    from_timestamp,
+    Interval,
 )
 from eventkit import Event
 from ib_insync import (
@@ -91,10 +92,15 @@ from .symbols import (
     _exch_skip_list,
     _futes_venues,
 )
-from ._util import (
+from ...log import get_logger
-    log,
+from .venues import (
-    # only for the ib_sync internal logging
+    is_venue_open,
-    get_logger,
+    sesh_times,
+    is_venue_closure,
+)
+
+log = get_logger(
+    name=__name__,
 )
 
 _bar_load_dtype: list[tuple[str, type]] = [
@@ -180,7 +186,7 @@ class NonShittyIB(IB):
         # override `ib_insync` internal loggers so we can see wtf
         # it's doing..
         self._logger = get_logger(
-            'ib_insync.ib',
+            name=__name__,
         )
         self._createEvents()
 
@@ -188,7 +194,7 @@ class NonShittyIB(IB):
         self.wrapper = NonShittyWrapper(self)
         self.client = ib_client.Client(self.wrapper)
         self.client._logger = get_logger(
-            'ib_insync.client',
+            name='ib_insync.client',
         )
 
         # self.errorEvent += self._onError
@@ -260,6 +266,16 @@ def remove_handler_on_err(
         event.disconnect(handler)
 
 
+# (originally?) i thot that,
+# > "EST in ISO 8601 format is required.."
+#
+# XXX, but see `ib_async`'s impl,
+# - `ib_async.ib.IB.reqHistoricalDataAsync()`
+# - `ib_async.util.formatIBDatetime()`
+# below is EPOCH.
+_iso8601_epoch_in_est: str = "1970-01-01T00:00:00.000000-05:00"
+
+
 class Client:
     '''
     IB wrapped for our broker backend API.
@@ -333,9 +349,11 @@ class Client:
         self,
         fqme: str,
 
-        # EST in ISO 8601 format is required... below is EPOCH
+        # EST in ISO 8601 format is required..
-        start_dt: datetime|str = "1970-01-01T00:00:00.000000-05:00",
+        # XXX, see `ib_async.ib.IB.reqHistoricalDataAsync()`
-        end_dt: datetime|str = "",
+        # below is EPOCH.
+        start_dt: datetime|None = None,  # _iso8601_epoch_in_est,
+        end_dt: datetime|None = None,
 
         # ohlc sample period in seconds
         sample_period_s: int = 1,
@@ -346,9 +364,17 @@ class Client:
 
         **kwargs,
 
-    ) -> tuple[BarDataList, np.ndarray, Duration]:
+    ) -> tuple[
+        BarDataList,
+        np.ndarray,
+        Duration,
+    ]:
         '''
-        Retreive OHLCV bars for a fqme over a range to the present.
+        Retreive the `fqme`'s OHLCV-bars for the time-range "until `end_dt`".
+
+        Notes:
+        - IB's api doesn't support a `start_dt` (which is why default
+          is null) so we only use it for bar-frame duration checking.
 
         '''
         # See API docs here:
@@ -363,13 +389,19 @@ class Client:
 
         dt_duration: Duration = (
             duration
-            or default_dt_duration
+            or
+            default_dt_duration
         )
 
         # TODO: maybe remove all this?
         global _enters
-        if not end_dt:
+        if end_dt is None:
-            end_dt = ''
+            end_dt: str = ''
+
+        else:
+            est_end_dt = end_dt.in_tz('EST')
+            if est_end_dt != end_dt:
+                breakpoint()
 
         _enters += 1
 
@@ -438,58 +470,116 @@ class Client:
                 + query_info
             )
 
-            # TODO: we could maybe raise ``NoData`` instead if we
+            # TODO: we could maybe raise `NoData` instead if we
             # rewrite the method in the first case?
             # right now there's no way to detect a timeout..
             return [], np.empty(0), dt_duration
 
         log.info(query_info)
+
+        # ------ GAP-DETECTION ------
         # NOTE XXX: ensure minimum duration in bars?
         # => recursively call this method until we get at least as
         #   many bars such that they sum in aggregate to the the
         #   desired total time (duration) at most.
         #  - if you query over a gap and get no data
         #    that may short circuit the history
-        if (
+        if end_dt:
-            # XXX XXX XXX
-            # => WHY DID WE EVEN NEED THIS ORIGINALLY!? <=
-            # XXX XXX XXX
-            False
-            and end_dt
-        ):
             nparr: np.ndarray = bars_to_np(bars)
             times: np.ndarray = nparr['time']
             first: float = times[0]
-            tdiff: float = times[-1] - first
+            last: float = times[-1]
+            # frame_dur: float = times[-1] - first
+
+            details: ContractDetails = (
+                await self.ib.reqContractDetailsAsync(contract)
+            )[0]
+            # convert to makt-native tz
+            tz: str = details.timeZoneId
+            end_dt = end_dt.in_tz(tz)
+            first_dt: DateTime = from_timestamp(first).in_tz(tz)
+            last_dt: DateTime = from_timestamp(last).in_tz(tz)
+            tdiff: int = (
+                last_dt
+                -
+                first_dt
+            ).in_seconds() + sample_period_s
+            _open_now: bool = is_venue_open(
+                con_deats=details,
+            )
+
+            # XXX, do gap detections.
+            has_closure_gap: bool = False
+            if (
+                last_dt.add(seconds=sample_period_s)
+                <
+                end_dt
+            ):
+                open_time, close_time = sesh_times(details)
+                # XXX, always calc gap in mkt-venue-local timezone
+                gap: Interval = end_dt - last_dt
+                if not (
+                    has_closure_gap := is_venue_closure(
+                    gap=gap,
+                    con_deats=details,
+                    time_step_s=sample_period_s,
+                )):
+                    log.warning(
+                        f'Invalid non-closure gap for {fqme!r} ?!?\n'
+                        f'is-open-now: {_open_now}\n'
+                        f'\n'
+                        f'{gap}\n'
+                    )
+                    log.warning(
+                        f'Detected NON venue-closure GAP ??\n'
+                        f'{gap}\n'
+                    )
+                    breakpoint()
+                else:
+                    assert has_closure_gap
+                    log.debug(
+                        f'Detected venue closure gap (weekend),\n'
+                        f'{gap}\n'
+                    )
 
             if (
-                # len(bars) * sample_period_s) < dt_duration.in_seconds()
+                start_dt is None
-                tdiff < dt_duration.in_seconds()
+                and (
-                # and False
+                    tdiff
+                    <
+                    dt_duration.in_seconds()
+                )
+                and
+                not has_closure_gap
             ):
-                end_dt: DateTime = from_timestamp(first)
+                log.error(
-                log.warning(
                     f'Frame result was shorter then {dt_duration}!?\n'
-                    'Recursing for more bars:\n'
                     f'end_dt: {end_dt}\n'
                     f'dt_duration: {dt_duration}\n'
+                    # f'\n'
+                    # f'Recursing for more bars:\n'
                 )
-                (
+                # XXX, debug!
-                    r_bars,
+                breakpoint()
-                    r_arr,
+                # XXX ? TODO? recursively try to re-request?
-                    r_duration,
+                # => i think *NO* right?
-                ) = await self.bars(
+                #
-                    fqme,
+                # (
-                    start_dt=start_dt,
+                #     r_bars,
-                    end_dt=end_dt,
+                #     r_arr,
-                    sample_period_s=sample_period_s,
+                #     r_duration,
+                # ) = await self.bars(
+                #     fqme,
+                #     start_dt=start_dt,
+                #     end_dt=end_dt,
+                #     sample_period_s=sample_period_s,
 
-                    # TODO: make a table for Duration to
+                #     # TODO: make a table for Duration to
-                    # the ib str values in order to use this?
+                #     # the ib str values in order to use this?
-                    # duration=duration,
+                #     # duration=duration,
-                )
+                # )
-                r_bars.extend(bars)
+                # r_bars.extend(bars)
-                bars = r_bars
+                # bars = r_bars
 
         nparr: np.ndarray = bars_to_np(bars)
 
@@ -784,9 +874,16 @@ class Client:
         # crypto$
         elif exch == 'PAXOS':  # btc.paxos
             con = Crypto(
-                symbol=symbol,
+                symbol=symbol.upper(),
-                currency=currency,
+                currency='USD',
+                exchange='PAXOS',
             )
+            # XXX, on `ib_insync` when first tried this,
+            # > Error 10299, reqId 141: Expected what to show is
+            # > AGGTRADES, please use that instead of TRADES.,
+            # > contract: Crypto(conId=479624278, symbol='BTC',
+            # > exchange='PAXOS', currency='USD',
+            # > localSymbol='BTC.USD', tradingClass='BTC')
 
         # stonks
         else:

piker/brokers/ib/broker.py

@@ -50,6 +50,10 @@ from ib_insync.objects import (
 )
 
 from piker import config
+from piker.log import (
+    get_logger,
+    get_console_log,
+)
 from piker.types import Struct
 from piker.accounting import (
     Position,
@@ -77,7 +81,6 @@ from piker.clearing._messages import (
     BrokerdFill,
     BrokerdError,
 )
-from ._util import log
 from .api import (
     _accounts2clients,
     get_config,
@@ -95,6 +98,10 @@ from .ledger import (
     update_ledger_from_api_trades,
 )
 
+log = get_logger(
+    name=__name__,
+)
+
 
 def pack_position(
     pos: IbPosition,
@@ -536,9 +543,15 @@ class IbAcnt(Struct):
 @tractor.context
 async def open_trade_dialog(
     ctx: tractor.Context,
+    loglevel: str = 'warning',
 
 ) -> AsyncIterator[dict[str, Any]]:
 
+    get_console_log(
+        level=loglevel,
+        name=__name__,
+    )
+
     # task local msg dialog tracking
     flows = OrderDialogs()
     accounts_def = config.load_accounts(['ib'])

piker/brokers/ib/feed.py

@@ -56,11 +56,11 @@ from piker.brokers._util import (
     NoData,
     DataUnavailable,
 )
+from piker.log import get_logger
 from .api import (
     # _adhoc_futes_set,
     Client,
     con2fqme,
-    log,
     load_aio_clients,
     MethodProxy,
     open_client_proxies,
@@ -69,15 +69,18 @@ from .api import (
     Contract,
     RequestError,
 )
+from .venues import is_venue_open
 from ._util import (
     data_reset_hack,
-    is_current_time_in_range,
 )
 from .symbols import get_mkt_info
 
 if TYPE_CHECKING:
     from trio._core._run import Task
 
+log = get_logger(
+    name=__name__,
+)
 
 # XXX NOTE: See available types table docs:
 # https://interactivebrokers.github.io/tws-api/tick_types.html
@@ -203,7 +206,8 @@ async def open_history_client(
             latency = time.time() - query_start
             if (
                 not timedout
-                # and latency <= max_timeout
+                # and
+                # latency <= max_timeout
             ):
                 count += 1
                 mean += latency / count
@@ -219,8 +223,10 @@ async def open_history_client(
                 )
                 if (
                     end_dt
-                    and head_dt
+                    and
-                    and end_dt <= head_dt
+                    head_dt
+                    and
+                    end_dt <= head_dt
                 ):
                     raise DataUnavailable(
                         f'First timestamp is {head_dt}\n'
@@ -278,7 +284,7 @@ async def open_history_client(
                     start_dt
                 ):
                     # TODO! rm this once we're more confident it never hits!
-                    breakpoint()
+                    # breakpoint()
                     raise RuntimeError(
                         f'OHLC-bars array start is gt `start_dt` limit !!\n'
                         f'start_dt: {start_dt}\n'
@@ -298,7 +304,7 @@ async def open_history_client(
         # TODO: it seems like we can do async queries for ohlc
         # but getting the order right still isn't working and I'm not
         # quite sure why.. needs some tinkering and probably
-        # a lookthrough of the ``ib_insync`` machinery, for eg. maybe
+        # a lookthrough of the `ib_insync` machinery, for eg. maybe
         # we have to do the batch queries on the `asyncio` side?
         yield (
             get_hist,
@@ -421,14 +427,13 @@ _failed_resets: int = 0
 
 
 async def get_bars(
-
     proxy: MethodProxy,
     fqme: str,
     timeframe: int,
 
     # blank to start which tells ib to look up the latest datum
-    end_dt: str = '',
+    end_dt: datetime|None = None,
-    start_dt: str|None = '',
+    start_dt: datetime|None = None,
 
     # TODO: make this more dynamic based on measured frame rx latency?
     # how long before we trigger a feed reset (seconds)
@@ -482,7 +487,8 @@ async def get_bars(
                     dt_duration,
                 ) = await proxy.bars(
                     fqme=fqme,
-                    # XXX TODO! lol we're not using this..
+                    # XXX TODO! LOL we're not using this and IB dun
+                    # support it anyway..
                     # start_dt=start_dt,
                     end_dt=end_dt,
                     sample_period_s=timeframe,
@@ -734,7 +740,7 @@ async def _setup_quote_stream(
         # '294',  # Trade rate / minute
         # '295',  # Vlm rate / minute
     ),
-    contract: Contract | None = None,
+    contract: Contract|None = None,
 
 ) -> trio.abc.ReceiveChannel:
     '''
@@ -756,7 +762,12 @@ async def _setup_quote_stream(
         # XXX since this is an `asyncio.Task`, we must use
         # tractor.pause_from_sync()
 
-        caccount_name, client = get_preferred_data_client(accts2clients)
+        (
+            _account_name,
+            client,
+        ) = get_preferred_data_client(
+            accts2clients,
+        )
         contract = (
             contract
             or
@@ -1091,14 +1102,9 @@ async def stream_quotes(
         )
 
         # is venue active rn?
-        venue_is_open: bool = any(
+        venue_is_open: bool = is_venue_open(
-            is_current_time_in_range(
+            con_deats=details,
-                start_dt=sesh.start,
-                end_dt=sesh.end,
-            )
-            for sesh in details.tradingSessions()
         )
-
         init_msg = FeedInit(mkt_info=mkt)
 
         # NOTE, tell sampler (via config) to skip vlm summing for dst

piker/brokers/ib/ledger.py

@@ -44,6 +44,7 @@ from ib_insync import (
     CommissionReport,
 )
 
+from piker.log import get_logger
 from piker.types import Struct
 from piker.data import (
     SymbologyCache,
@@ -57,7 +58,6 @@ from piker.accounting import (
     iter_by_dt,
 )
 from ._flex_reports import parse_flex_dt
-from ._util import log
 
 if TYPE_CHECKING:
     from .api import (
@@ -65,6 +65,9 @@ if TYPE_CHECKING:
         MethodProxy,
     )
 
+log = get_logger(
+    name=__name__,
+)
 
 tx_sort: Callable = partial(
     iter_by_dt,

piker/brokers/ib/symbols.py

@@ -42,10 +42,7 @@ from piker.accounting import (
 from piker._cacheables import (
     async_lifo_cache,
 )
-
+from piker.log import get_logger
-from ._util import (
-    log,
-)
 
 if TYPE_CHECKING:
     from .api import (
@@ -53,6 +50,10 @@ if TYPE_CHECKING:
         Client,
     )
 
+log = get_logger(
+    name=__name__,
+)
+
 _futes_venues = (
     'GLOBEX',
     'NYMEX',
@@ -134,7 +135,7 @@ _adhoc_fiat_set = set((
 
 # manually discovered tick discrepancies,
 # onl god knows how or why they'd cuck these up..
-_adhoc_mkt_infos: dict[int | str, dict] = {
+_adhoc_mkt_infos: dict[int|str, dict] = {
     'vtgn.nasdaq': {'price_tick': Decimal('0.01')},
 }
 
@@ -488,8 +489,7 @@ def con2fqme(
 @async_lifo_cache()
 async def get_mkt_info(
     fqme: str,
-
+    proxy: MethodProxy|None = None,
-    proxy: MethodProxy | None = None,
 
 ) -> tuple[MktPair, ibis.ContractDetails]:
 
@@ -550,7 +550,7 @@ async def get_mkt_info(
         size_tick: Decimal = Decimal(
             str(details.minSize).rstrip('0')
         )
-        # |-> TODO: there is also the Contract.sizeIncrement, bt wtf is it?
+        # ?TODO, there is also the Contract.sizeIncrement, bt wtf is it?
 
     # NOTE: this is duplicate from the .broker.norm_trade_records()
     # routine, we should factor all this parsing somewhere..

piker/brokers/ib/venues.py

@@ -0,0 +1,312 @@
+# piker: trading gear for hackers
+# Copyright (C) Tyler Goodlet (in stewardship for pikers)
+
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+'''
+(Multi-)venue mgmt helpers.
+
+IB generally supports all "legacy" trading venues, those mostly owned
+by ICE and friends.
+
+'''
+from __future__ import annotations
+from datetime import (  # noqa
+    datetime,
+    date,
+    tzinfo as TzInfo,
+)
+from typing import (
+    Iterator,
+    TYPE_CHECKING,
+)
+
+import exchange_calendars as xcals
+from pendulum import (
+    now,
+    Duration,
+    Interval,
+    Time,
+)
+
+if TYPE_CHECKING:
+    from ib_insync import (
+        TradingSession,
+        ContractDetails,
+    )
+    from exchange_calendars.exchange_calendars import (
+        ExchangeCalendar,
+    )
+    from pandas import (
+        # DatetimeIndex,
+        TimeDelta,
+        Timestamp,
+    )
+
+
+def has_weekend(
+    period: Interval,
+) -> bool:
+    '''
+    Predicate to for a period being within
+    days 6->0 (sat->sun).
+
+    '''
+    has_weekend: bool = False
+    for dt in period:
+        if dt.day_of_week in [0, 6]: # 0=Sunday, 6=Saturday
+            has_weekend = True
+            break
+
+    return has_weekend
+
+
+def has_holiday(
+    con_deats: ContractDetails,
+    period: Interval,
+) -> bool:
+    '''
+    Using the `exchange_calendars` lib detect if a time-gap `period`
+    is contained in a known "cash hours" closure.
+
+    '''
+    tz: str = con_deats.timeZoneId
+    exch: str = con_deats.contract.primaryExchange
+    cal: ExchangeCalendar = xcals.get_calendar(exch)
+    end: datetime = period.end
+    # _start: datetime = period.start
+    # ?TODO, can rm ya?
+    # => not that useful?
+    # dti: DatetimeIndex = cal.sessions_in_range(
+    #     _start.date(),
+    #     end.date(),
+    # )
+    prev_close: Timestamp = cal.previous_close(
+        end.date()
+    ).tz_convert(tz)
+    prev_open: Timestamp = cal.previous_open(
+        end.date()
+    ).tz_convert(tz)
+    # now do relative from prev_ values ^
+    # to get the next open which should match
+    # "contain" the end of the gap.
+    next_open: Timestamp = cal.next_open(
+        prev_open,
+    ).tz_convert(tz)
+    next_open: Timestamp = cal.next_open(
+        prev_open,
+    ).tz_convert(tz)
+    _next_close: Timestamp = cal.next_close(
+        prev_close
+    ).tz_convert(tz)
+    cash_gap: TimeDelta = next_open - prev_close
+    is_holiday_gap = (
+        cash_gap
+        > 
+        period
+    )
+    # XXX, debug
+    # breakpoint()
+    return is_holiday_gap
+
+
+def is_current_time_in_range(
+    sesh: Interval,
+    when: datetime|None = None,
+) -> bool:
+    '''
+    Check if current time is within the datetime range.
+
+    Use any/the-same timezone as provided by `start_dt.tzinfo` value
+    in the range.
+
+    '''
+    when: datetime = when or now()
+    return when in sesh
+
+
+def iter_sessions(
+    con_deats: ContractDetails,
+) -> Iterator[Interval]:
+    '''
+    Yield `pendulum.Interval`s for all
+    `ibas.ContractDetails.tradingSessions() -> TradingSession`s.
+
+    '''
+    sesh: TradingSession
+    for sesh in con_deats.tradingSessions():
+        yield Interval(*sesh)
+
+
+def sesh_times(
+    con_deats: ContractDetails,
+) -> tuple[Time, Time]:
+    '''
+    Based on the earliest trading session provided by the IB API,
+    get the (day-agnostic) times for the start/end.
+
+    '''
+    earliest_sesh: Interval = next(iter_sessions(con_deats))
+    return (
+        earliest_sesh.start.time(),
+        earliest_sesh.end.time(),
+    )
+    # ^?TODO, use `.diff()` to get point-in-time-agnostic period?
+    # https://pendulum.eustace.io/docs/#difference
+
+
+def is_venue_open(
+    con_deats: ContractDetails,
+    when: datetime|Duration|None = None,
+) -> bool:
+    '''
+    Check if market-venue is open during `when`, which defaults to
+    "now".
+
+    '''
+    sesh: Interval
+    for sesh in iter_sessions(con_deats):
+        if is_current_time_in_range(
+            sesh=sesh,
+            when=when,
+        ):
+            return True
+
+    return False
+
+
+def is_venue_closure(
+    gap: Interval,
+    con_deats: ContractDetails,
+    time_step_s: int,
+) -> bool:
+    '''
+    Check if a provided time-`gap` is just an (expected) trading
+    venue closure period.
+
+    '''
+    open: Time
+    close: Time
+    open, close = sesh_times(con_deats)
+
+    # ensure times are in mkt-native timezone
+    tz: str = con_deats.timeZoneId
+    start = gap.start.in_tz(tz)
+    start_t = start.time()
+    end = gap.end.in_tz(tz)
+    end_t = end.time()
+    if (
+        (
+            start_t in (
+                close,
+                close.subtract(seconds=time_step_s)
+            )
+            and 
+            end_t in (
+                open,
+                open.add(seconds=time_step_s),
+            )
+        )
+        or
+        has_weekend(gap)
+        or
+        has_holiday(
+            con_deats=con_deats,
+            period=gap,
+        )
+    ):
+        return True
+
+    # breakpoint()
+    return False
+
+
+# TODO, put this into `._util` and call it from here!
+#
+# NOTE, this was generated by @guille from a gpt5 prompt
+# and was originally thot to be needed before learning about
+# `ib_insync.contract.ContractDetails._parseSessions()` and
+# it's downstream meths..
+#
+# This is still likely useful to keep for now to parse the
+# `.tradingHours: str` value manually if we ever decide
+# to move off `ib_async` and implement our own `trio`/`anyio`
+# based version Bp
+#
+# >attempt to parse the retarted ib "time stampy thing" they
+# >do for "venue hours" with this.. written by
+# >gpt5-"thinking",
+#
+
+
+def parse_trading_hours(
+    spec: str,
+    tz: TzInfo|None = None
+) -> dict[
+    date,
+    tuple[datetime, datetime]
+]|None:
+    '''
+    Parse venue hours like:
+    'YYYYMMDD:HHMM-YYYYMMDD:HHMM;YYYYMMDD:CLOSED;...'
+
+    Returns `dict[date] = (open_dt, close_dt)` or `None` if
+    closed.
+
+    '''
+    if (
+        not isinstance(spec, str)
+        or
+        not spec
+    ):
+        raise ValueError('spec must be a non-empty string')
+
+    out: dict[
+        date,
+        tuple[datetime, datetime]
+    ]|None = {}
+
+    for part in (p.strip() for p in spec.split(';') if p.strip()):
+        if part.endswith(':CLOSED'):
+            day_s, _ = part.split(':', 1)
+            d = datetime.strptime(day_s, '%Y%m%d').date()
+            out[d] = None
+            continue
+
+        try:
+            start_s, end_s = part.split('-', 1)
+            start_dt = datetime.strptime(start_s, '%Y%m%d:%H%M')
+            end_dt = datetime.strptime(end_s, '%Y%m%d:%H%M')
+        except ValueError as exc:
+            raise ValueError(f'invalid segment: {part}') from exc
+
+        if tz is not None:
+            start_dt = start_dt.replace(tzinfo=tz)
+            end_dt = end_dt.replace(tzinfo=tz)
+
+        out[start_dt.date()] = (start_dt, end_dt)
+
+    return out
+
+
+# ORIG desired usage,
+#
+# TODO, for non-drunk tomorrow,
+# - call above fn and check that `output[today] is not None`
+# trading_hrs: dict = parse_trading_hours(
+#     details.tradingHours
+# )
+# liq_hrs: dict = parse_trading_hours(
+#     details.liquidHours
+    # )

piker/brokers/kraken/broker.py

@@ -62,9 +62,12 @@ from piker.clearing._messages import (
 from piker.brokers import (
     open_cached_client,
 )
+from piker.log import (
+    get_console_log,
+    get_logger,
+)
 from piker.data import open_symcache
 from .api import (
-    log,
     Client,
     BrokerError,
 )
@@ -78,6 +81,8 @@ from .ledger import (
     verify_balances,
 )
 
+log = get_logger(name=__name__)
+
 MsgUnion = Union[
     BrokerdCancel,
     BrokerdError,
@@ -431,9 +436,15 @@ def trades2pps(
 @tractor.context
 async def open_trade_dialog(
     ctx: tractor.Context,
+    loglevel: str = 'warning',
 
 ) -> AsyncIterator[dict[str, Any]]:
 
+    get_console_log(
+        level=loglevel,
+        name=__name__,
+    )
+
     async with (
         # TODO: maybe bind these together and deliver
         # a tuple from `.open_cached_client()`?

piker/brokers/questrade.py

@@ -50,13 +50,19 @@ from . import open_cached_client
 from piker._cacheables import async_lifo_cache
 from .. import config
 from ._util import resproc, BrokerError, SymbolNotFound
-from ..log import (
+from piker.log import (
     colorize_json,
-)
-from ._util import (
-    log,
     get_console_log,
 )
+from piker.log import (
+    get_logger,
+)
+
+
+log = get_logger(
+    name=__name__,
+)
+
 
 _use_practice_account = False
 _refresh_token_ep = 'https://{}login.questrade.com/oauth2/'
@@ -1205,7 +1211,10 @@ async def stream_quotes(
     # feed_type: str = 'stock',
 ) -> AsyncGenerator[str, Dict[str, Any]]:
     # XXX: required to propagate ``tractor`` loglevel to piker logging
-    get_console_log(loglevel)
+    get_console_log(
+        level=loglevel,
+        name=__name__,
+    )
 
     async with open_cached_client('questrade') as client:
         if feed_type == 'stock':

piker/brokers/robinhood.py

@@ -30,9 +30,16 @@ import asks
 from ._util import (
     resproc,
     BrokerError,
-    log,
 )
-from ..calc import percent_change
+from piker.calc import percent_change
+from piker.log import (
+    get_logger,
+)
+
+log = get_logger(
+    name=__name__,
+)
+
 
 _service_ep = 'https://api.robinhood.com'
 

piker/clearing/_client.py

@@ -215,7 +215,7 @@ async def relay_orders_from_sync_code(
 async def open_ems(
     fqme: str,
     mode: str = 'live',
-    loglevel: str = 'error',
+    loglevel: str = 'warning',
 
 ) -> tuple[
     OrderClient,  # client

piker/clearing/_ems.py

@@ -47,6 +47,7 @@ from tractor import trionics
 from ._util import (
     log,  # sub-sys logger
     get_console_log,
+    subsys,
 )
 from ..accounting._mktinfo import (
     unpack_fqme,
@@ -136,7 +137,7 @@ class DarkBook(Struct):
             tuple[
                 Callable[[float], bool],  # predicate
                 tuple[str, ...],  # tickfilter
-                dict | Order,  # cmd / msg type
+                dict|Order,  # cmd / msg type
 
                 # live submission constraint parameters
                 float,  # percent_away max price diff
@@ -278,7 +279,7 @@ async def clear_dark_triggers(
 
                     # remove exec-condition from set
                     log.info(f'Removing trigger for {oid}')
-                    trigger: tuple | None = execs.pop(oid, None)
+                    trigger: tuple|None = execs.pop(oid, None)
                     if not trigger:
                         log.warning(
                             f'trigger for {oid} was already removed!?'
@@ -336,8 +337,8 @@ async def open_brokerd_dialog(
     brokermod: ModuleType,
     portal: tractor.Portal,
     exec_mode: str,
-    fqme: str | None = None,
+    fqme: str|None = None,
-    loglevel: str | None = None,
+    loglevel: str|None = None,
 
 ) -> tuple[
     tractor.MsgStream,
@@ -351,9 +352,21 @@ async def open_brokerd_dialog(
     broker backend, configuration, or client code usage.
 
     '''
+    get_console_log(
+        level=loglevel,
+        name='clearing',
+    )
+    # enable `.accounting` console since normally used by
+    # each `brokerd`.
+    get_console_log(
+        level=loglevel,
+        name='piker.accounting',
+    )
     broker: str = brokermod.name
 
-    def mk_paper_ep():
+    def mk_paper_ep(
+        loglevel: str,
+    ):
         from . import _paper_engine as paper_mod
 
         nonlocal brokermod, exec_mode
@@ -405,17 +418,21 @@ async def open_brokerd_dialog(
 
     if (
         trades_endpoint is not None
-        or exec_mode != 'paper'
+        or
+        exec_mode != 'paper'
     ):
         # open live brokerd trades endpoint
         open_trades_endpoint = portal.open_context(
             trades_endpoint,
+            loglevel=loglevel,
         )
 
     @acm
     async def maybe_open_paper_ep():
         if exec_mode == 'paper':
-            async with mk_paper_ep() as msg:
+            async with mk_paper_ep(
+                loglevel=loglevel,
+            ) as msg:
                 yield msg
                 return
 
@@ -426,7 +443,9 @@ async def open_brokerd_dialog(
             # runtime indication that the backend can't support live
             # order ctrl yet, so boot the paperboi B0
             if first == 'paper':
-                async with mk_paper_ep() as msg:
+                async with mk_paper_ep(
+                    loglevel=loglevel,
+                ) as msg:
                     yield msg
                     return
             else:
@@ -761,12 +780,16 @@ _router: Router = None
 @tractor.context
 async def _setup_persistent_emsd(
     ctx: tractor.Context,
-    loglevel: str | None = None,
+    loglevel: str|None = None,
 
 ) -> None:
 
     if loglevel:
-        get_console_log(loglevel)
+        _log = get_console_log(
+            level=loglevel,
+            name=subsys,
+        )
+        assert _log.name == 'piker.clearing'
 
     global _router
 
@@ -822,7 +845,7 @@ async def translate_and_relay_brokerd_events(
             f'Rx brokerd trade msg:\n'
             f'{fmsg}'
         )
-        status_msg: Status | None = None
+        status_msg: Status|None = None
 
         match brokerd_msg:
             # BrokerdPosition
@@ -1283,7 +1306,7 @@ async def process_client_order_cmds(
                 and status.resp == 'dark_open'
             ):
                 # remove from dark book clearing
-                entry: tuple | None = dark_book.triggers[fqme].pop(oid, None)
+                entry: tuple|None = dark_book.triggers[fqme].pop(oid, None)
                 if entry:
                     (
                         pred,

piker/clearing/_paper_engine.py

@@ -59,9 +59,9 @@ from piker.data import (
     open_symcache,
 )
 from piker.types import Struct
-from ._util import (
+from piker.log import (
-    log,  # sub-sys logger
     get_console_log,
+    get_logger,
 )
 from ._messages import (
     BrokerdCancel,
@@ -73,6 +73,8 @@ from ._messages import (
     BrokerdError,
 )
 
+log = get_logger(name=__name__)
+
 
 class PaperBoi(Struct):
     '''
@@ -550,16 +552,18 @@ _sells: defaultdict[
 
 @tractor.context
 async def open_trade_dialog(
-
     ctx: tractor.Context,
     broker: str,
-    fqme: str | None = None,  # if empty, we only boot broker mode
+    fqme: str|None = None,  # if empty, we only boot broker mode
     loglevel: str = 'warning',
 
 ) -> None:
 
-    # enable piker.clearing console log for *this* subactor
+    # enable piker.clearing console log for *this* `brokerd` subactor
-    get_console_log(loglevel)
+    get_console_log(
+        level=loglevel,
+        name=__name__,
+    )
 
     symcache: SymbologyCache
     async with open_symcache(get_brokermod(broker)) as symcache:

piker/clearing/_util.py

@@ -28,12 +28,14 @@ from ..log import (
 from piker.types import Struct
 subsys: str = 'piker.clearing'
 
-log = get_logger(subsys)
+log = get_logger(
+    name='piker.clearing',
+)
 
 # TODO, oof doesn't this ignore the `loglevel` then???
 get_console_log = partial(
     get_console_log,
-    name=subsys,
+    name='clearing',
 )
 
 

piker/cli/__init__.py

@@ -61,7 +61,8 @@ def load_trans_eps(
 
     if (
         network
-        and not maddrs
+        and
+        not maddrs
     ):
         # load network section and (attempt to) connect all endpoints
         # which are reachable B)
@@ -112,31 +113,27 @@ def load_trans_eps(
     default=None,
     help='Multiaddrs to bind or contact',
 )
-# @click.option(
-#     '--tsdb',
-#     is_flag=True,
-#     help='Enable local ``marketstore`` instance'
-# )
-# @click.option(
-#     '--es',
-#     is_flag=True,
-#     help='Enable local ``elasticsearch`` instance'
-# )
 def pikerd(
     maddr: list[str] | None,
     loglevel: str,
     tl: bool,
     pdb: bool,
-    # tsdb: bool,
-    # es: bool,
 ):
     '''
-    Spawn the piker broker-daemon.
+    Start the "root service actor", `pikerd`, run it until
+    cancellation.
+
+    This "root daemon" operates as the top most service-mngr and
+    subsys-as-subactor supervisor, think of it as the "init proc" of
+    any of any `piker` application or daemon-process tree.
 
     '''
     # from tractor.devx import maybe_open_crash_handler
     # with maybe_open_crash_handler(pdb=False):
-    log = get_console_log(loglevel, name='cli')
+    log = get_console_log(
+        level=loglevel,
+        with_tractor_log=tl,
+    )
 
     if pdb:
         log.warning((
@@ -237,6 +234,14 @@ def cli(
     regaddr: str,
 
 ) -> None:
+    '''
+    The "root" `piker`-cmd CLI endpoint.
+
+    NOTE, this def generally relies on and requires a sub-cmd to be
+    provided by the user, OW only a `--help` msg (listing said
+    subcmds) will be dumped to console.
+
+    '''
     if configdir is not None:
         assert os.path.isdir(configdir), f"`{configdir}` is not a valid path"
         config._override_config_dir(configdir)
@@ -295,17 +300,50 @@ def cli(
 @click.option('--tl', is_flag=True, help='Enable tractor logging')
 @click.argument('ports', nargs=-1, required=False)
 @click.pass_obj
-def services(config, tl, ports):
+def services(
+    config,
+    tl: bool,
+    ports: list[int],
+):
+    '''
+    List all `piker` "service deamons" to the console in
+    a `json`-table which maps each actor's UID in the form,
 
-    from ..service import (
+    `{service_name}.{subservice_name}.{UUID}`
+
+    to its (primary) IPC server address.
+
+    (^TODO, should be its multiaddr form once we support it)
+
+    Note that by convention actors which operate as "headless"
+    processes (those without GUIs/graphics, and which generally
+    parent some noteworthy subsystem) are normally suffixed by
+    a "d" such as,
+
+    - pikerd: the root runtime supervisor
+    - brokerd: a broker-backend order ctl daemon
+    - emsd: the internal dark-clearing and order routing daemon
+    - datad: a data-provider-backend data feed daemon
+    - samplerd: the real-time data sampling and clock-syncing daemon
+
+    "Headed units" are normally just given an obvious app-like name
+    with subactors indexed by `.` such as,
+    - chart: the primary modal charting iface, a Qt app
+    - chart.fsp_0: a financial-sig-proc cascade instance which
+                   delivers graphics to a parent `chart` app.
+    - polars_boi: some (presumably) `polars` using console app.
+
+    '''
+    from piker.service import (
         open_piker_runtime,
         _default_registry_port,
         _default_registry_host,
     )
 
-    host = _default_registry_host
+    # !TODO, mk this to work with UDS!
+    host: str = _default_registry_host
     if not ports:
-        ports = [_default_registry_port]
+        ports: list[int] = [_default_registry_port]
 
     addr = tractor._addr.wrap_address(
         addr=(host, ports[0])
@@ -316,7 +354,11 @@ def services(config, tl, ports):
         async with (
             open_piker_runtime(
                 name='service_query',
-                loglevel=config['loglevel'] if tl else None,
+                loglevel=(
+                    config['loglevel']
+                    if tl
+                    else None
+                ),
             ),
             tractor.get_registry(
                 addr=addr,
@@ -336,7 +378,15 @@ def services(config, tl, ports):
 
 
 def _load_clis() -> None:
-    # from ..service import elastic  # noqa
+    '''
+    Dynamically load and register all subsys CLI endpoints (at call
+    time).
+
+    NOTE, obviously this is normally expected to be called at
+    `import` time and implicitly relies on our use of various
+    `click`/`typer` decorator APIs.
+
+    '''
     from ..brokers import cli  # noqa
     from ..ui import cli  # noqa
     from ..watchlists import cli  # noqa
@@ -346,5 +396,5 @@ def _load_clis() -> None:
     from ..accounting import cli  # noqa
 
 
-# load downstream cli modules
+# load all subsytem cli eps
 _load_clis()

piker/data/_sampling.py

@@ -336,10 +336,18 @@ async def register_with_sampler(
 
     open_index_stream: bool = True,  # open a 2way stream for sample step msgs?
     sub_for_broadcasts: bool = True,  # sampler side to send step updates?
+    loglevel: str|None = None,
 
 ) -> set[int]:
 
-    get_console_log(tractor.current_actor().loglevel)
+    get_console_log(
+        level=(
+            loglevel
+            or
+            tractor.current_actor().loglevel
+        ),
+        name=__name__,
+    )
     incr_was_started: bool = False
 
     try:
@@ -476,6 +484,7 @@ async def spawn_samplerd(
                 register_with_sampler,
                 period_s=1,
                 sub_for_broadcasts=False,
+                loglevel=loglevel,
             )
             return True
 
@@ -484,7 +493,6 @@ async def spawn_samplerd(
 
 @acm
 async def maybe_open_samplerd(
-
     loglevel: str|None = None,
     **pikerd_kwargs,
 
@@ -513,10 +521,10 @@ async def open_sample_stream(
     shms_by_period: dict[float, dict]|None = None,
     open_index_stream: bool = True,
     sub_for_broadcasts: bool = True,
+    loglevel: str|None = None,
 
-    cache_key: str|None = None,
+    # cache_key: str|None = None,
-    allow_new_sampler: bool = True,
+    # allow_new_sampler: bool = True,
-
     ensure_is_active: bool = False,
 
 ) -> AsyncIterator[dict[str, float]]:
@@ -551,7 +559,9 @@ async def open_sample_stream(
         # XXX: this should be singleton on a host,
         # a lone broker-daemon per provider should be
         # created for all practical purposes
-        maybe_open_samplerd() as portal,
+        maybe_open_samplerd(
+            loglevel=loglevel,
+        ) as portal,
 
         portal.open_context(
             register_with_sampler,
@@ -560,6 +570,7 @@ async def open_sample_stream(
                 'shms_by_period': shms_by_period,
                 'open_index_stream': open_index_stream,
                 'sub_for_broadcasts': sub_for_broadcasts,
+                'loglevel': loglevel,
             },
         ) as (ctx, shm_periods)
     ):

piker/data/_util.py

@@ -26,7 +26,9 @@ from ..log import (
 )
 subsys: str = 'piker.data'
 
-log = get_logger(subsys)
+log = get_logger(
+    name=subsys,
+)
 
 get_console_log = partial(
     get_console_log,

piker/data/feed.py

@@ -62,7 +62,6 @@ from ._util import (
     log,
     get_console_log,
 )
-from .flows import Flume
 from .validate import (
     FeedInit,
     validate_backend,
@@ -77,6 +76,7 @@ from ._sampling import (
 )
 
 if TYPE_CHECKING:
+    from .flows import Flume
     from tractor._addr import Address
     from tractor.msg.types import Aid
 
@@ -239,7 +239,6 @@ async def allocate_persistent_feed(
 
     brokername: str,
     symstr: str,
-
     loglevel: str,
     start_stream: bool = True,
     init_timeout: float = 616,
@@ -278,7 +277,7 @@ async def allocate_persistent_feed(
     # ``stream_quotes()``, a required broker backend endpoint.
     init_msgs: (
         list[FeedInit]  # new
-        | dict[str, dict[str, str]]  # legacy / deprecated
+        |dict[str, dict[str, str]]  # legacy / deprecated
     )
 
     # TODO: probably make a struct msg type for this as well
@@ -348,11 +347,14 @@ async def allocate_persistent_feed(
         izero_rt,
         rt_shm,
     ) = await bus.nursery.start(
-        manage_history,
+        partial(
-        mod,
+            manage_history,
-        mkt,
+            mod=mod,
-        some_data_ready,
+            mkt=mkt,
-        feed_is_live,
+            some_data_ready=some_data_ready,
+            feed_is_live=feed_is_live,
+            loglevel=loglevel,
+        )
     )
 
     # yield back control to starting nursery once we receive either
@@ -362,6 +364,8 @@ async def allocate_persistent_feed(
     )
     await some_data_ready.wait()
 
+    # XXX, avoid cycle; it imports this mod.
+    from .flows import Flume
     flume = Flume(
 
         # TODO: we have to use this for now since currently the
@@ -458,7 +462,6 @@ async def allocate_persistent_feed(
 
 @tractor.context
 async def open_feed_bus(
-
     ctx: tractor.Context,
     brokername: str,
     symbols: list[str],  # normally expected to the broker-specific fqme
@@ -479,13 +482,16 @@ async def open_feed_bus(
 
     '''
     if loglevel is None:
-        loglevel = tractor.current_actor().loglevel
+        loglevel: str = tractor.current_actor().loglevel
 
     # XXX: required to propagate ``tractor`` loglevel to piker
     # logging
     get_console_log(
-        loglevel
+        level=(loglevel
-        or tractor.current_actor().loglevel
+            or
+            tractor.current_actor().loglevel
+        ),
+        name=__name__,
     )
 
     # local state sanity checks
@@ -500,7 +506,6 @@ async def open_feed_bus(
     sub_registered = trio.Event()
 
     flumes: dict[str, Flume] = {}
-
     for symbol in symbols:
 
         # if no cached feed for this symbol has been created for this
@@ -684,6 +689,7 @@ class Feed(Struct):
     '''
     mods: dict[str, ModuleType] = {}
     portals: dict[ModuleType, tractor.Portal] = {}
+
     flumes: dict[
         str,  # FQME
         Flume,
@@ -797,7 +803,7 @@ async def install_brokerd_search(
 @acm
 async def maybe_open_feed(
     fqmes: list[str],
-    loglevel: str | None = None,
+    loglevel: str|None = None,
 
     **kwargs,
 
@@ -881,7 +887,6 @@ async def open_feed(
 
     # one actor per brokerd for now
     brokerd_ctxs = []
-
     for brokermod, bfqmes in providers.items():
 
         # if no `brokerd` for this backend exists yet we spawn
@@ -951,6 +956,8 @@ async def open_feed(
 
         assert len(feed.mods) == len(feed.portals)
 
+        # XXX, avoid cycle; it imports this mod.
+        from .flows import Flume
         async with (
             trionics.gather_contexts(bus_ctxs) as ctxs,
         ):

piker/fsp/_engine.py

@@ -24,6 +24,7 @@ from functools import partial
 from typing import (
     AsyncIterator,
     Callable,
+    TYPE_CHECKING,
 )
 
 import numpy as np
@@ -33,12 +34,12 @@ import tractor
 from tractor.msg import NamespacePath
 
 from piker.types import Struct
-from ..log import get_logger, get_console_log
+from ..log import (
-from .. import data
+    get_logger,
-from ..data.feed import (
+    get_console_log,
-    Flume,
-    Feed,
 )
+from .. import data
+from ..data.flows import Flume
 from ..data._sharedmem import ShmArray
 from ..data._sampling import (
     _default_delay_s,
@@ -52,6 +53,9 @@ from ._api import (
 )
 from ..toolz import Profiler
 
+if TYPE_CHECKING:
+    from ..data.feed import Feed
+
 log = get_logger(__name__)
 
 
@@ -169,8 +173,10 @@ class Cascade(Struct):
         if not synced:
             fsp: Fsp = self.fsp
             log.warning(
-                '***DESYNCED FSP***\n'
+                f'***DESYNCED fsp***\n'
-                f'{fsp.ns_path}@{src_shm.token}\n'
+                f'------------------\n'
+                f'ns-path: {fsp.ns_path!r}\n'
+                f'shm-token: {src_shm.token}\n'
                 f'step_diff: {step_diff}\n'
                 f'len_diff: {len_diff}\n'
             )
@@ -398,7 +404,6 @@ async def connect_streams(
 
 @tractor.context
 async def cascade(
-
     ctx: tractor.Context,
 
     # data feed key
@@ -412,7 +417,7 @@ async def cascade(
     shm_registry: dict[str, _Token],
 
     zero_on_step: bool = False,
-    loglevel: str | None = None,
+    loglevel: str|None = None,
 
 ) -> None:
     '''
@@ -426,7 +431,17 @@ async def cascade(
     )
 
     if loglevel:
-        get_console_log(loglevel)
+        log = get_console_log(
+            loglevel,
+            name=__name__,
+        )
+        # XXX TODO!
+        # figure out why this writes a dict to,
+        # `tractor._state._runtime_vars['_root_mailbox']`
+        # XD .. wtf
+        # TODO, solve this as reported in,
+        # https://www.pikers.dev/pikers/piker/issues/70
+        # await tractor.pause()
 
     src: Flume = Flume.from_msg(src_flume_addr)
     dst: Flume = Flume.from_msg(
@@ -469,7 +484,8 @@ async def cascade(
     # open a data feed stream with requested broker
     feed: Feed
     async with data.feed.maybe_open_feed(
-        [fqme],
+        fqmes=[fqme],
+        loglevel=loglevel,
 
         # TODO throttle tick outputs from *this* daemon since
         # it'll emit tons of ticks due to the throttle only
@@ -567,7 +583,8 @@ async def cascade(
                     # on every step msg received from the global `samplerd`
                     # service.
                     async with open_sample_stream(
-                        float(delay_s)
+                        period_s=float(delay_s),
+                        loglevel=loglevel,
                     ) as istream:
 
                         profiler(f'{func_name}: sample stream up')

piker/log.py

@@ -37,35 +37,84 @@ _proj_name: str = 'piker'
 
 
 def get_logger(
-    name: str = None,
+    name: str|None = None,
-
+    **tractor_log_kwargs,
 ) -> logging.Logger:
     '''
-    Return the package log or a sub-log for `name` if provided.
+    Return the package log or a sub-logger if a `name=` is provided,
+    which defaults to the calling module's pkg-namespace path.
+
+    See `tractor.log.get_logger()` for details.
 
     '''
+    pkg_name: str = _proj_name
+    if (
+        name
+        and
+        pkg_name in name
+    ):
+        name: str = name.lstrip(f'{_proj_name}.')
+
     return tractor.log.get_logger(
         name=name,
-        _root_name=_proj_name,
+        pkg_name=pkg_name,
+        **tractor_log_kwargs,
     )
 
 
 def get_console_log(
-    level: str | None = None,
+    level: str|None = None,
-    name: str | None = None,
+    name: str|None = None,
+    pkg_name: str|None = None,
+    with_tractor_log: bool = False,
+    # ?TODO, support a "log-spec" style `str|dict[str, str]` which
+    # dictates both the sublogger-key and a level?
+    # -> see similar idea in `modden`'s usage.
+    **tractor_log_kwargs,
 
 ) -> logging.Logger:
     '''
-    Get the package logger and enable a handler which writes to stderr.
+    Get the package logger and enable a handler which writes to
+    stderr.
 
-    Yeah yeah, i know we can use ``DictConfig``. You do it...
+    Yeah yeah, i know we can use `DictConfig`.
+    You do it.. Bp
 
     '''
+    pkg_name: str = _proj_name
+    if (
+        name
+        and
+        pkg_name in name
+    ):
+        name: str = name.lstrip(f'{_proj_name}.')
+
+    tll: str|None = None
+    if (
+        with_tractor_log is not False
+    ):
+        tll = level
+
+    elif maybe_actor := tractor.current_actor(
+        err_on_no_runtime=False,
+    ):
+        tll = maybe_actor.loglevel
+
+    if tll:
+        t_log = tractor.log.get_console_log(
+            level=tll,
+            name='tractor',  # <- XXX, force root tractor log!
+            **tractor_log_kwargs,
+        )
+        # TODO/ allow only enabling certain tractor sub-logs?
+        assert t_log.name == 'tractor'
+
     return tractor.log.get_console_log(
-        level,
+        level=level,
         name=name,
-        _root_name=_proj_name,
+        pkg_name=pkg_name,
-    )  # our root logger
+        **tractor_log_kwargs,
+    )
 
 
 def colorize_json(

piker/service/_actor_runtime.py

@@ -21,7 +21,6 @@
 from __future__ import annotations
 import os
 from typing import (
-    Optional,
     Any,
     ClassVar,
 )
@@ -32,9 +31,12 @@ from contextlib import (
 import tractor
 import trio
 
-from ._util import (
+from piker.log import (
     get_console_log,
 )
+from ._util import (
+    subsys,
+)
 from ._mngr import (
     Services,
 )
@@ -59,7 +61,7 @@ async def open_piker_runtime(
     registry_addrs: list[tuple[str, int]] = [],
 
     enable_modules: list[str] = [],
-    loglevel: Optional[str] = None,
+    loglevel: str|None = None,
 
     # XXX NOTE XXX: you should pretty much never want debug mode
     # for data daemons when running in production.
@@ -69,7 +71,7 @@ async def open_piker_runtime(
     # and spawn the service tree distributed per that.
     start_method: str = 'trio',
 
-    tractor_runtime_overrides: dict | None = None,
+    tractor_runtime_overrides: dict|None = None,
     **tractor_kwargs,
 
 ) -> tuple[
@@ -97,7 +99,8 @@ async def open_piker_runtime(
         # setting it as the root actor on localhost.
         registry_addrs = (
             registry_addrs
-            or [_default_reg_addr]
+            or
+            [_default_reg_addr]
         )
 
         if ems := tractor_kwargs.pop('enable_modules', None):
@@ -163,8 +166,7 @@ _root_modules: list[str] = [
 @acm
 async def open_pikerd(
     registry_addrs: list[tuple[str, int]],
-
+    loglevel: str|None = None,
-    loglevel: str | None = None,
 
     # XXX: you should pretty much never want debug mode
     # for data daemons when running in production.
@@ -192,7 +194,6 @@ async def open_pikerd(
 
     async with (
         open_piker_runtime(
-
             name=_root_dname,
             loglevel=loglevel,
             debug_mode=debug_mode,
@@ -273,7 +274,10 @@ async def maybe_open_pikerd(
 
     '''
     if loglevel:
-        get_console_log(loglevel)
+        get_console_log(
+            name=subsys,
+            level=loglevel
+        )
 
     # subtle, we must have the runtime up here or portal lookup will fail
     query_name = kwargs.pop(

piker/service/_ahab.py

@@ -49,13 +49,15 @@ from requests.exceptions import (
     ReadTimeout,
 )
 
-from ._mngr import Services
+from piker.log import (
-from ._util import (
-    log,  # sub-sys logger
     get_console_log,
+    get_logger,
 )
+from ._mngr import Services
 from .. import config
 
+log = get_logger(name=__name__)
+
 
 class DockerNotStarted(Exception):
     'Prolly you dint start da daemon bruh'
@@ -336,13 +338,16 @@ class Container:
 async def open_ahabd(
     ctx: tractor.Context,
     endpoint: str,  # ns-pointer str-msg-type
-    loglevel: str | None = None,
+    loglevel: str = 'cancel',
 
     **ep_kwargs,
 
 ) -> None:
 
-    log = get_console_log(loglevel or 'cancel')
+    log = get_console_log(
+        level=loglevel,
+        name='piker.service',
+    )
 
     async with open_docker() as client:
 

piker/service/_daemon.py

@@ -30,8 +30,9 @@ from contextlib import (
 import tractor
 from trio.lowlevel import current_task
 
-from ._util import (
+from piker.log import (
-    log,  # sub-sys logger
+    get_console_log,
+    get_logger,
 )
 from ._mngr import (
     Services,
@@ -39,16 +40,17 @@ from ._mngr import (
 from ._actor_runtime import maybe_open_pikerd
 from ._registry import find_service
 
+log = get_logger(name=__name__)
+
 
 @acm
 async def maybe_spawn_daemon(
-
     service_name: str,
     service_task_target: Callable,
 
     spawn_args: dict[str, Any],
 
-    loglevel: str | None = None,
+    loglevel: str|None = None,
     singleton: bool = False,
 
     **pikerd_kwargs,
@@ -66,6 +68,12 @@ async def maybe_spawn_daemon(
     clients.
 
     '''
+    log = get_console_log(
+        level=loglevel,
+        name=__name__,
+    )
+    assert log.name == 'piker.service'
+
     # serialize access to this section to avoid
     # 2 or more tasks racing to create a daemon
     lock = Services.locks[service_name]
@@ -152,8 +160,7 @@ async def maybe_spawn_daemon(
 
 
 async def spawn_emsd(
-
+    loglevel: str|None = None,
-    loglevel: str | None = None,
     **extra_tractor_kwargs
 
 ) -> bool:
@@ -190,9 +197,8 @@ async def spawn_emsd(
 
 @acm
 async def maybe_open_emsd(
-
     brokername: str,
-    loglevel: str | None = None,
+    loglevel: str|None = None,
 
     **pikerd_kwargs,
 

piker/service/_mngr.py

@@ -34,9 +34,9 @@ from tractor import (
     Portal,
 )
 
-from ._util import (
+from piker.log import get_logger
-    log,  # sub-sys logger
+
-)
+log = get_logger(name=__name__)
 
 
 # TODO: we need remote wrapping and a general soln:

piker/service/_registry.py

@@ -27,15 +27,29 @@ from typing import (
 )
 
 import tractor
-from tractor import Portal
+from tractor import (
-
+    msg,
-from ._util import (
+    Actor,
-    log,  # sub-sys logger
+    Portal,
 )
 
+from piker.log import get_logger
+
+log = get_logger(name=__name__)
+
+# TODO? default path-space for UDS registry?
+# [ ] needs to be Xplatform tho!
+# _default_registry_path: Path = (
+#     Path(os.environ['XDG_RUNTIME_DIR'])
+#     /'piker'
+# )
+
 _default_registry_host: str = '127.0.0.1'
 _default_registry_port: int = 6116
-_default_reg_addr: tuple[str, int] = (
+_default_reg_addr: tuple[
+    str,
+    int, # |str TODO, once we support UDS, see above.
+] = (
     _default_registry_host,
     _default_registry_port,
 )
@@ -75,16 +89,22 @@ async def open_registry(
 
     '''
     global _tractor_kwargs
-    actor = tractor.current_actor()
+    actor: Actor = tractor.current_actor()
-    uid = actor.uid
+    aid: msg.Aid = actor.aid
-    preset_reg_addrs: list[tuple[str, int]] = Registry.addrs
+    uid: tuple[str, str] = aid.uid
+    preset_reg_addrs: list[
+        tuple[str, int]
+    ] = Registry.addrs
     if (
         preset_reg_addrs
-        and addrs
+        and
+        addrs
     ):
         if preset_reg_addrs != addrs:
             # if any(addr in preset_reg_addrs for addr in addrs):
-            diff: set[tuple[str, int]] = set(preset_reg_addrs) - set(addrs)
+            diff: set[
+                tuple[str, int]
+            ] = set(preset_reg_addrs) - set(addrs)
             if diff:
                 log.warning(
                     f'`{uid}` requested only subset of registrars: {addrs}\n'
@@ -98,7 +118,6 @@ async def open_registry(
                 )
 
     was_set: bool = False
-
     if (
         not tractor.is_root_process()
         and
@@ -115,16 +134,23 @@ async def open_registry(
             f"`{uid}` registry should already exist but doesn't?"
         )
 
-    if (
+    if not Registry.addrs:
-        not Registry.addrs
-    ):
         was_set = True
-        Registry.addrs = addrs or [_default_reg_addr]
+        Registry.addrs = (
+            addrs
+            or
+            [_default_reg_addr]
+        )
 
     # NOTE: only spot this seems currently used is inside
     # `.ui._exec` which is the (eventual qtloops) bootstrapping
     # with guest mode.
-    _tractor_kwargs['registry_addrs'] = Registry.addrs
+    reg_addrs: list[tuple[str, str|int]] = Registry.addrs
+    # !TODO, a struct-API to stringently allow this only in special
+    # cases?
+    # -> better would be to have some way to (atomically) rewrite
+    #    and entire `RuntimeVars`?? ideas welcome obvi..
+    _tractor_kwargs['registry_addrs'] = reg_addrs
 
     try:
         yield Registry.addrs
@@ -149,7 +175,7 @@ async def find_service(
     | None
 ):
     # try:
-    reg_addrs: list[tuple[str, int]]
+    reg_addrs: list[tuple[str, int|str]]
     async with open_registry(
         addrs=(
             registry_addrs
@@ -172,15 +198,13 @@ async def find_service(
             only_first=first_only,  # if set only returns single ref
         ) as maybe_portals:
             if not maybe_portals:
-                # log.info(
+                log.info(
-                print(
                     f'Could NOT find service {service_name!r} -> {maybe_portals!r}'
                 )
                 yield None
                 return
 
-            # log.info(
+            log.info(
-            print(
                 f'Found service {service_name!r} -> {maybe_portals}'
             )
             yield maybe_portals
@@ -195,8 +219,7 @@ async def find_service(
 
 async def check_for_service(
     service_name: str,
-
+) -> None|tuple[str, int]:
-) -> None | tuple[str, int]:
     '''
     Service daemon "liveness" predicate.
 

piker/service/_util.py

@@ -14,20 +14,12 @@
 # You should have received a copy of the GNU Affero General Public License
 # along with this program.  If not, see <https://www.gnu.org/licenses/>.
 """
-Sub-sys module commons.
+Sub-sys module commons (if any ?? Bp).
 
 """
-from functools import partial
-
-from ..log import (
-    get_logger,
-    get_console_log,
-)
 subsys: str = 'piker.service'
 
-log = get_logger(subsys)
+# ?TODO, if we were going to keep a `get_console_log()` in here to be
-
+# invoked at `import`-time, how do we dynamically hand in the
-get_console_log = partial(
+# `level=` value? seems too early in the runtime to be injected
-    get_console_log,
+# right?
-    name=subsys,
-)

piker/service/elastic.py

@@ -16,6 +16,7 @@
 
 from __future__ import annotations
 from contextlib import asynccontextmanager as acm
+from pprint import pformat
 from typing import (
     Any,
     TYPE_CHECKING,
@@ -26,12 +27,17 @@ import asks
 if TYPE_CHECKING:
     import docker
     from ._ahab import DockerContainer
+    from . import (
+        Services,
+    )
 
-from ._util import log  # sub-sys logger
+from piker.log import (
-from ._util import (
     get_console_log,
+    get_logger,
 )
 
+log = get_logger(name=__name__)
+
 
 # container level config
 _config = {
@@ -67,7 +73,10 @@ def start_elasticsearch(
             elastic
 
     '''
-    get_console_log('info', name=__name__)
+    get_console_log(
+        level='info',
+        name=__name__,
+    )
 
     dcntr: DockerContainer = client.containers.run(
         'piker:elastic',

piker/service/marketstore.py

@@ -52,17 +52,18 @@ import pendulum
 # TODO: import this for specific error set expected by mkts client
 # import purerpc
 
-from ..data.feed import maybe_open_feed
+from piker.data.feed import maybe_open_feed
 from . import Services
-from ._util import (
+from piker.log import (
-    log,  # sub-sys logger
     get_console_log,
+    get_logger,
 )
 
 if TYPE_CHECKING:
     import docker
     from ._ahab import DockerContainer
 
+log = get_logger(name=__name__)
 
 
 # ahabd-supervisor and container level config

piker/storage/cli.py

@@ -294,6 +294,11 @@ def ldshm(
                             f'Something is wrong with time period for {shm}:\n{times}'
                         )
                 period_s: float = float(max(d1, d2, med))
+                log.info(
+                    f'Processing shm buffer:\n'
+                    f'  file: {shmfile.name}\n'
+                    f'  period: {period_s}s\n'
+                )
 
                 null_segs: tuple = tsp.get_null_segs(
                     frame=shm.array,

piker/tsp/_anal.py

@@ -54,10 +54,10 @@ from ..log import (
 # for "time series processing"
 subsys: str = 'piker.tsp'
 
-log = get_logger(subsys)
+log = get_logger(name=__name__)
 get_console_log = partial(
     get_console_log,
-    name=subsys,
+    name=subsys,  # activate for subsys-pkg "downward"
 )
 
 # NOTE: union type-defs to handle generic `numpy` and `polars` types

piker/tsp/_annotate.py

@@ -30,6 +30,11 @@ import tractor
 
 from piker.data._formatters import BGM
 from piker.storage import log
+from piker.toolz.profile import (
+    Profiler,
+    pg_profile_enabled,
+    ms_slower_then,
+)
 from piker.ui._style import get_fonts
 
 if TYPE_CHECKING:
@@ -92,12 +97,22 @@ async def markup_gaps(
     # gap's duration.
     show_txt: bool = False,
 
+    # A/B comparison: render individual arrows alongside batch
+    # for visual comparison
+    show_individual_arrows: bool = False,
+
 ) -> dict[int, dict]:
     '''
     Remote annotate time-gaps in a dt-fielded ts (normally OHLC)
     with rectangles.
 
     '''
+    profiler = Profiler(
+        msg=f'markup_gaps() for {gaps.height} gaps',
+        disabled=False,
+        ms_threshold=0.0,
+    )
+
     # XXX: force chart redraw FIRST to ensure PlotItem coordinate
     # system is properly initialized before we position annotations!
     # Without this, annotations may be misaligned on first creation
@@ -106,6 +121,19 @@ async def markup_gaps(
         fqme=fqme,
         timeframe=timeframe,
     )
+    profiler('first `.redraw()` before annot creation')
+
+    log.info(
+        f'markup_gaps() called:\n'
+        f'  fqme: {fqme}\n'
+        f'  timeframe: {timeframe}s\n'
+        f'  gaps.height: {gaps.height}\n'
+    )
+
+    # collect all annotation specs for batch submission
+    rect_specs: list[dict] = []
+    arrow_specs: list[dict] = []
+    text_specs: list[dict] = []
 
     aids: dict[int] = {}
     for i in range(gaps.height):
@@ -217,56 +245,38 @@ async def markup_gaps(
         #     1: 'wine',  # down-gap
         # }[sgn]
 
-        rect_kwargs: dict[str, Any] = dict(
+        # collect rect spec (no fqme/timeframe, added by batch
-            fqme=fqme,
+        # API)
-            timeframe=timeframe,
+        rect_spec: dict[str, Any] = dict(
+            meth='set_view_pos',
             start_pos=lc,
             end_pos=ro,
             color=color,
+            update_label=False,
             start_time=start_time,
             end_time=end_time,
         )
+        rect_specs.append(rect_spec)
 
-        # add up/down rects
-        aid: int|None = await actl.add_rect(**rect_kwargs)
-        if aid is None:
-            log.error(
-                f'Failed to add rect for,\n'
-                f'{rect_kwargs!r}\n'
-                f'\n'
-                f'Skipping to next gap!\n'
-            )
-            continue
-
-        assert aid
-        aids[aid] = rect_kwargs
         direction: str = (
             'down' if down_gap
             else 'up'
         )
-        # TODO! mk this a `msgspec.Struct` which we deserialize
+
-        # on the server side!
+        # collect arrow spec
-        # XXX: send timestamp for server-side index lookup
-        # to ensure alignment with current shm state
         gap_time: float = row['time'][0]
-        arrow_kwargs: dict[str, Any] = dict(
+        arrow_spec: dict[str, Any] = dict(
-            fqme=fqme,
-            timeframe=timeframe,
             x=iend,  # fallback if timestamp lookup fails
             y=cls,
             time=gap_time,  # for server-side index lookup
             color=color,
             alpha=169,
             pointing=direction,
-            # TODO: expose these as params to markup_gaps()?
             headLen=10,
             headWidth=2.222,
             pxMode=True,
         )
-
+        arrow_specs.append(arrow_spec)
-        aid: int = await actl.add_arrow(
-            **arrow_kwargs
-        )
 
         # add duration label to RHS of arrow
         if up_gap:
@@ -278,15 +288,12 @@ async def markup_gaps(
             assert flat
             anchor = (0, 0)  # up from bottom
 
-        # use a slightly smaller font for gap label txt.
+        # collect text spec if enabled
-        font, small_font = get_fonts()
-        font_size: int = small_font.px_size - 1
-        assert isinstance(font_size, int)
-
         if show_txt:
-            text_aid: int = await actl.add_text(
+            font, small_font = get_fonts()
-                fqme=fqme,
+            font_size: int = small_font.px_size - 1
-                timeframe=timeframe,
+
+            text_spec: dict[str, Any] = dict(
                 text=gap_label,
                 x=iend + 1,  # fallback if timestamp lookup fails
                 y=cls,
@@ -295,12 +302,46 @@ async def markup_gaps(
                 anchor=anchor,
                 font_size=font_size,
             )
-            aids[text_aid] = {'text': gap_label}
+            text_specs.append(text_spec)
 
-    # tell chart to redraw all its
+    # submit all annotations in single batch IPC msg
-    # graphics view layers Bo
+    log.info(
+        f'Submitting batch annotations:\n'
+        f'  rects: {len(rect_specs)}\n'
+        f'  arrows: {len(arrow_specs)}\n'
+        f'  texts: {len(text_specs)}\n'
+    )
+    profiler('built all annotation specs')
+
+    result: dict[str, list[int]] = await actl.add_batch(
+        fqme=fqme,
+        timeframe=timeframe,
+        rects=rect_specs,
+        arrows=arrow_specs,
+        texts=text_specs,
+        show_individual_arrows=show_individual_arrows,
+    )
+    profiler('batch `.add_batch()` IPC call complete')
+
+    # build aids dict from batch results
+    for aid in result['rects']:
+        aids[aid] = {'type': 'rect'}
+    for aid in result['arrows']:
+        aids[aid] = {'type': 'arrow'}
+    for aid in result['texts']:
+        aids[aid] = {'type': 'text'}
+
+    log.info(
+        f'Batch submission complete: {len(aids)} annotation(s) '
+        f'created'
+    )
+    profiler('built aids result dict')
+
+    # tell chart to redraw all its graphics view layers
     await actl.redraw(
         fqme=fqme,
         timeframe=timeframe,
     )
+    profiler('final `.redraw()` after annot creation')
+
     return aids

piker/tsp/_history.py

@@ -63,8 +63,10 @@ from ..data._sharedmem import (
     maybe_open_shm_array,
     ShmArray,
 )
-from ..data._source import def_iohlcv_fields
+from piker.data._source import (
-from ..data._sampling import (
+    def_iohlcv_fields,
+)
+from piker.data._sampling import (
     open_sample_stream,
 )
 
@@ -96,7 +98,9 @@ if TYPE_CHECKING:
     # from .feed import _FeedsBus
 
 
-log = get_logger(__name__)
+log = get_logger(
+    name=__name__,
+)
 
 
 # `ShmArray` buffer sizing configuration:
@@ -550,7 +554,7 @@ async def start_backfill(
                 )
                 # ?TODO, check against venue closure hours
                 # if/when provided by backend?
-                await tractor.pause()
+                # await tractor.pause()
 
             expected_dur: Interval = (
                 last_start_dt.subtract(
@@ -1320,6 +1324,7 @@ async def manage_history(
     mkt: MktPair,
     some_data_ready: trio.Event,
     feed_is_live: trio.Event,
+    loglevel: str = 'warning',
     timeframe: float = 60,  # in seconds
     wait_for_live_timeout: float = 0.5,
 
@@ -1497,6 +1502,7 @@ async def manage_history(
             # data feed layer that needs to consume it).
             open_index_stream=True,
             sub_for_broadcasts=False,
+            loglevel=loglevel,
 
         ) as sample_stream:
             # register 1s and 1m buffers with the global

piker/ui/_annotate.py

@@ -24,8 +24,11 @@ from pyqtgraph import (
     Point,
     functions as fn,
     Color,
+    GraphicsObject,
 )
+from pyqtgraph.Qt import internals
 import numpy as np
+import pyqtgraph as pg
 
 from piker.ui.qt import (
     QtCore,
@@ -35,6 +38,10 @@ from piker.ui.qt import (
     QRectF,
     QGraphicsPathItem,
 )
+from piker.ui._style import hcolor
+from piker.log import get_logger
+
+log = get_logger(__name__)
 
 
 def mk_marker_path(
@@ -104,7 +111,7 @@ def mk_marker_path(
 
 class LevelMarker(QGraphicsPathItem):
     '''
-    An arrow marker path graphich which redraws itself
+    An arrow marker path graphic which redraws itself
     to the specified view coordinate level on each paint cycle.
 
     '''
@@ -251,9 +258,9 @@ def qgo_draw_markers(
 
 ) -> float:
     '''
-    Paint markers in ``pg.GraphicsItem`` style by first
+    Paint markers in ``pg.GraphicsItem`` style by first removing the
-    removing the view transform for the painter, drawing the markers
+    view transform for the painter, drawing the markers in scene
-    in scene coords, then restoring the view coords.
+    coords, then restoring the view coords.
 
     '''
     # paint markers in native coordinate system
@@ -295,3 +302,449 @@ def qgo_draw_markers(
 
     p.setTransform(orig_tr)
     return max(sizes)
+
+
+class GapAnnotations(GraphicsObject):
+    '''
+    Batch-rendered gap annotations using Qt's efficient drawing
+    APIs.
+
+    Instead of creating individual `QGraphicsItem` instances per
+    gap (which is very slow for 1000+ gaps), this class stores all
+    gap rectangles and arrows in numpy-backed arrays and renders
+    them in single batch paint calls.
+
+    Performance: ~1000x faster than individual items for large gap
+    counts.
+
+    Based on patterns from:
+    - `pyqtgraph.BarGraphItem` (batch rect rendering)
+    - `pyqtgraph.ScatterPlotItem` (fragment rendering)
+    - `piker.ui._curve.FlowGraphic` (single path pattern)
+
+    '''
+    def __init__(
+        self,
+        gap_specs: list[dict],
+        array: np.ndarray|None = None,
+        color: str = 'dad_blue',
+        alpha: int = 169,
+        arrow_size: float = 10.0,
+        fqme: str|None = None,
+        timeframe: float|None = None,
+    ) -> None:
+        '''
+        gap_specs: list of dicts with keys:
+            - start_pos: (x, y) tuple for left corner of rect
+            - end_pos: (x, y) tuple for right corner of rect
+            - arrow_x: x position for arrow
+            - arrow_y: y position for arrow
+            - pointing: 'up' or 'down' for arrow direction
+            - start_time: (optional) timestamp for repositioning
+            - end_time: (optional) timestamp for repositioning
+
+        array: optional OHLC numpy array for repositioning on
+               backfill updates (when abs-index changes)
+
+        fqme: symbol name for these gaps (for logging/debugging)
+
+        timeframe: period in seconds that these gaps were
+                   detected on (used to skip reposition when
+                   called with wrong timeframe's array)
+
+        '''
+        super().__init__()
+        self._gap_specs = gap_specs
+        self._array = array
+        self._fqme = fqme
+        self._timeframe = timeframe
+        n_gaps = len(gap_specs)
+
+        # shared pen/brush matching original SelectRect/ArrowItem style
+        base_color = pg.mkColor(hcolor(color))
+
+        # rect pen: base color, fully opaque for outline
+        self._rect_pen = pg.mkPen(base_color, width=1)
+
+        # rect brush: base color with alpha=66 (SelectRect default)
+        rect_fill = pg.mkColor(hcolor(color))
+        rect_fill.setAlpha(66)
+        self._rect_brush = pg.functions.mkBrush(rect_fill)
+
+        # arrow pen: same as rects
+        self._arrow_pen = pg.mkPen(base_color, width=1)
+
+        # arrow brush: base color with user-specified alpha (default 169)
+        arrow_fill = pg.mkColor(hcolor(color))
+        arrow_fill.setAlpha(alpha)
+        self._arrow_brush = pg.functions.mkBrush(arrow_fill)
+
+        # allocate rect array using Qt's efficient storage
+        self._rectarray = internals.PrimitiveArray(
+            QtCore.QRectF,
+            4,
+        )
+        self._rectarray.resize(n_gaps)
+        rect_memory = self._rectarray.ndarray()
+
+        # fill rect array from gap specs
+        for (
+            i,
+            spec,
+        ) in enumerate(gap_specs):
+            (
+                start_x,
+                start_y,
+            ) = spec['start_pos']
+            (
+                end_x,
+                end_y,
+            ) = spec['end_pos']
+
+            # QRectF expects (x, y, width, height)
+            rect_memory[i, 0] = start_x
+            rect_memory[i, 1] = min(start_y, end_y)
+            rect_memory[i, 2] = end_x - start_x
+            rect_memory[i, 3] = abs(end_y - start_y)
+
+        # build single QPainterPath for all arrows
+        self._arrow_path = QtGui.QPainterPath()
+        self._arrow_size = arrow_size
+
+        for spec in gap_specs:
+            arrow_x = spec['arrow_x']
+            arrow_y = spec['arrow_y']
+            pointing = spec['pointing']
+
+            # create arrow polygon
+            if pointing == 'down':
+                # arrow points downward
+                arrow_poly = QtGui.QPolygonF([
+                    QPointF(arrow_x, arrow_y),  # tip
+                    QPointF(
+                        arrow_x - arrow_size/2,
+                        arrow_y - arrow_size,
+                    ),  # left
+                    QPointF(
+                        arrow_x + arrow_size/2,
+                        arrow_y - arrow_size,
+                    ),  # right
+                ])
+            else:  # up
+                # arrow points upward
+                arrow_poly = QtGui.QPolygonF([
+                    QPointF(arrow_x, arrow_y),  # tip
+                    QPointF(
+                        arrow_x - arrow_size/2,
+                        arrow_y + arrow_size,
+                    ),  # left
+                    QPointF(
+                        arrow_x + arrow_size/2,
+                        arrow_y + arrow_size,
+                    ),  # right
+                ])
+
+            self._arrow_path.addPolygon(arrow_poly)
+            self._arrow_path.closeSubpath()
+
+        # cache bounding rect
+        self._br: QRectF|None = None
+
+    def boundingRect(self) -> QRectF:
+        '''
+        Compute bounding rect from rect array and arrow path.
+
+        '''
+        if self._br is not None:
+            return self._br
+
+        # get rect bounds
+        rect_memory = self._rectarray.ndarray()
+        if len(rect_memory) == 0:
+            self._br = QRectF()
+            return self._br
+
+        x_min = rect_memory[:, 0].min()
+        y_min = rect_memory[:, 1].min()
+        x_max = (rect_memory[:, 0] + rect_memory[:, 2]).max()
+        y_max = (rect_memory[:, 1] + rect_memory[:, 3]).max()
+
+        # expand for arrow path
+        arrow_br = self._arrow_path.boundingRect()
+        x_min = min(x_min, arrow_br.left())
+        y_min = min(y_min, arrow_br.top())
+        x_max = max(x_max, arrow_br.right())
+        y_max = max(y_max, arrow_br.bottom())
+
+        self._br = QRectF(
+            x_min,
+            y_min,
+            x_max - x_min,
+            y_max - y_min,
+        )
+        return self._br
+
+    def paint(
+        self,
+        p: QtGui.QPainter,
+        opt: QtWidgets.QStyleOptionGraphicsItem,
+        w: QtWidgets.QWidget,
+    ) -> None:
+        '''
+        Batch render all rects and arrows in minimal paint calls.
+
+        '''
+        # draw all rects in single batch call (data coordinates)
+        p.setPen(self._rect_pen)
+        p.setBrush(self._rect_brush)
+        drawargs = self._rectarray.drawargs()
+        p.drawRects(*drawargs)
+
+        # draw arrows in scene/pixel coordinates so they maintain
+        # size regardless of zoom level
+        orig_tr = p.transform()
+        p.resetTransform()
+
+        # rebuild arrow path in scene coordinates
+        arrow_path_scene = QtGui.QPainterPath()
+
+        # arrow geometry matching pg.ArrowItem defaults
+        # headLen=10, headWidth=2.222
+        # headWidth is the half-width (center to edge distance)
+        head_len = self._arrow_size
+        head_width = head_len * 0.2222  # 2.222 at size=10
+
+        for spec in self._gap_specs:
+            if 'arrow_x' not in spec:
+                continue
+
+            arrow_x = spec['arrow_x']
+            arrow_y = spec['arrow_y']
+            pointing = spec['pointing']
+
+            # transform data coords to scene coords
+            scene_pt = orig_tr.map(QPointF(arrow_x, arrow_y))
+            sx = scene_pt.x()
+            sy = scene_pt.y()
+
+            # create arrow polygon in scene/pixel coords
+            # matching pg.ArrowItem geometry but rotated for up/down
+            if pointing == 'down':
+                # tip points downward (negative y direction)
+                arrow_poly = QtGui.QPolygonF([
+                    QPointF(sx, sy),  # tip
+                    QPointF(
+                        sx - head_width,
+                        sy - head_len,
+                    ),  # left base
+                    QPointF(
+                        sx + head_width,
+                        sy - head_len,
+                    ),  # right base
+                ])
+            else:  # up
+                # tip points upward (positive y direction)
+                arrow_poly = QtGui.QPolygonF([
+                    QPointF(sx, sy),  # tip
+                    QPointF(
+                        sx - head_width,
+                        sy + head_len,
+                    ),  # left base
+                    QPointF(
+                        sx + head_width,
+                        sy + head_len,
+                    ),  # right base
+                ])
+
+            arrow_path_scene.addPolygon(arrow_poly)
+            arrow_path_scene.closeSubpath()
+
+        p.setPen(self._arrow_pen)
+        p.setBrush(self._arrow_brush)
+        p.drawPath(arrow_path_scene)
+
+        # restore original transform
+        p.setTransform(orig_tr)
+
+    def reposition(
+        self,
+        array: np.ndarray|None = None,
+        fqme: str|None = None,
+        timeframe: float|None = None,
+    ) -> None:
+        '''
+        Reposition all annotations based on timestamps.
+
+        Used when viz is updated (eg during backfill) and abs-index
+        range changes - we need to lookup new indices from timestamps.
+
+        '''
+        # skip reposition if timeframe doesn't match
+        # (e.g., 1s gaps being repositioned with 60s array)
+        if (
+            timeframe is not None
+            and
+            self._timeframe is not None
+            and
+            timeframe != self._timeframe
+        ):
+            log.debug(
+                f'Skipping reposition for {self._fqme} gaps:\n'
+                f'  gap timeframe: {self._timeframe}s\n'
+                f'  array timeframe: {timeframe}s\n'
+            )
+            return
+
+        if array is None:
+            array = self._array
+
+        if array is None:
+            log.warning(
+                'GapAnnotations.reposition() called but no array '
+                'provided'
+            )
+            return
+
+        # collect all unique timestamps we need to lookup
+        timestamps: set[float] = set()
+        for spec in self._gap_specs:
+            if spec.get('start_time') is not None:
+                timestamps.add(spec['start_time'])
+            if spec.get('end_time') is not None:
+                timestamps.add(spec['end_time'])
+            if spec.get('time') is not None:
+                timestamps.add(spec['time'])
+
+        # vectorized timestamp -> row lookup using binary search
+        time_to_row: dict[float, dict] = {}
+        if timestamps:
+            import numpy as np
+            time_arr = array['time']
+            ts_array = np.array(list(timestamps))
+
+            search_indices = np.searchsorted(
+                time_arr,
+                ts_array,
+            )
+
+            # vectorized bounds check and exact match verification
+            valid_mask = (
+                (search_indices < len(array))
+                & (time_arr[search_indices] == ts_array)
+            )
+
+            valid_indices = search_indices[valid_mask]
+            valid_timestamps = ts_array[valid_mask]
+            matched_rows = array[valid_indices]
+
+            time_to_row = {
+                float(ts): {
+                    'index': float(row['index']),
+                    'open': float(row['open']),
+                    'close': float(row['close']),
+                }
+                for ts, row in zip(
+                    valid_timestamps,
+                    matched_rows,
+                )
+            }
+
+        # rebuild rect array from gap specs with new indices
+        rect_memory = self._rectarray.ndarray()
+
+        for (
+            i,
+            spec,
+        ) in enumerate(self._gap_specs):
+            start_time = spec.get('start_time')
+            end_time = spec.get('end_time')
+
+            if (
+                start_time is None
+                or end_time is None
+            ):
+                continue
+
+            start_row = time_to_row.get(start_time)
+            end_row = time_to_row.get(end_time)
+
+            if (
+                start_row is None
+                or end_row is None
+            ):
+                log.warning(
+                    f'Timestamp lookup failed for gap[{i}] during '
+                    f'reposition:\n'
+                    f'  fqme: {fqme}\n'
+                    f'  timeframe: {timeframe}s\n'
+                    f'  start_time: {start_time}\n'
+                    f'  end_time: {end_time}\n'
+                    f'  array time range: '
+                    f'{array["time"][0]} -> {array["time"][-1]}\n'
+                )
+                continue
+
+            start_idx = start_row['index']
+            end_idx = end_row['index']
+            start_close = start_row['close']
+            end_open = end_row['open']
+
+            from_idx: float = 0.16 - 0.06
+            start_x = start_idx + 1 - from_idx
+            end_x = end_idx + from_idx
+
+            # update rect in array
+            rect_memory[i, 0] = start_x
+            rect_memory[i, 1] = min(start_close, end_open)
+            rect_memory[i, 2] = end_x - start_x
+            rect_memory[i, 3] = abs(end_open - start_close)
+
+        # rebuild arrow path with new indices
+        self._arrow_path.clear()
+
+        for spec in self._gap_specs:
+            time_val = spec.get('time')
+            if time_val is None:
+                continue
+
+            arrow_row = time_to_row.get(time_val)
+            if arrow_row is None:
+                continue
+
+            arrow_x = arrow_row['index']
+            arrow_y = arrow_row['close']
+            pointing = spec['pointing']
+
+            # create arrow polygon
+            if pointing == 'down':
+                arrow_poly = QtGui.QPolygonF([
+                    QPointF(arrow_x, arrow_y),
+                    QPointF(
+                        arrow_x - self._arrow_size/2,
+                        arrow_y - self._arrow_size,
+                    ),
+                    QPointF(
+                        arrow_x + self._arrow_size/2,
+                        arrow_y - self._arrow_size,
+                    ),
+                ])
+            else:  # up
+                arrow_poly = QtGui.QPolygonF([
+                    QPointF(arrow_x, arrow_y),
+                    QPointF(
+                        arrow_x - self._arrow_size/2,
+                        arrow_y + self._arrow_size,
+                    ),
+                    QPointF(
+                        arrow_x + self._arrow_size/2,
+                        arrow_y + self._arrow_size,
+                    ),
+                ])
+
+            self._arrow_path.addPolygon(arrow_poly)
+            self._arrow_path.closeSubpath()
+
+        # invalidate bounding rect cache
+        self._br = None
+        self.prepareGeometryChange()
+        self.update()

piker/ui/_app.py

@@ -33,7 +33,10 @@ from . import _search
 from ..accounting import unpack_fqme
 from ..data._symcache import open_symcache
 from ..data.feed import install_brokerd_search
-from ..log import get_logger
+from ..log import (
+    get_logger,
+    get_console_log,
+)
 from ..service import maybe_spawn_brokerd
 from ._exec import run_qtractor
 
@@ -87,6 +90,13 @@ async def _async_main(
     Provision the "main" widget with initial symbol data and root nursery.
 
     """
+    # enable chart's console logging
+    if loglevel:
+        get_console_log(
+            level=loglevel,
+            name=__name__,
+        )
+
     # set as singleton
     _chart._godw = main_widget
 

piker/ui/_cursor.py

@@ -413,9 +413,18 @@ class Cursor(pg.GraphicsObject):
         self,
         item: pg.GraphicsObject,
     ) -> None:
-        assert getattr(item, 'delete'), f"{item} must define a ``.delete()``"
+        assert getattr(
+            item,
+            'delete',
+        ), f"{item} must define a ``.delete()``"
         self._hovered.add(item)
 
+    def is_hovered(
+        self,
+        item: pg.GraphicsObject,
+    ) -> bool:
+        return item in self._hovered
+
     def add_plot(
         self,
         plot: ChartPlotWidget,  # noqa

piker/ui/_dataviz.py

@@ -45,7 +45,7 @@ from piker.ui.qt import QLineF
 from ..data._sharedmem import (
     ShmArray,
 )
-from ..data.feed import Flume
+from ..data.flows import Flume
 from ..data._formatters import (
     IncrementalFormatter,
     OHLCBarsFmtr,  # Plain OHLC renderer

piker/ui/_display.py

@@ -21,6 +21,7 @@ this module ties together quote and computational (fsp) streams with
 graphics update methods via our custom ``pyqtgraph`` charting api.
 
 '''
+from functools import partial
 import itertools
 from math import floor
 import time
@@ -208,6 +209,7 @@ class DisplayState(Struct):
 async def increment_history_view(
     # min_istream: tractor.MsgStream,
     ds: DisplayState,
+    loglevel: str = 'warning',
 ):
     hist_chart: ChartPlotWidget = ds.hist_chart
     hist_viz: Viz = ds.hist_viz
@@ -229,7 +231,10 @@ async def increment_history_view(
         hist_viz.reset_graphics()
         # hist_viz.update_graphics(force_redraw=True)
 
-    async with open_sample_stream(1.) as min_istream:
+    async with open_sample_stream(
+        period_s=1.,
+        loglevel=loglevel,
+    ) as min_istream:
         async for msg in min_istream:
 
             profiler = Profiler(
@@ -310,7 +315,6 @@ async def increment_history_view(
 
 
 async def graphics_update_loop(
-
     dss: dict[str, DisplayState],
     nurse: trio.Nursery,
     godwidget: GodWidget,
@@ -319,6 +323,7 @@ async def graphics_update_loop(
 
     pis: dict[str, list[pgo.PlotItem, pgo.PlotItem]] = {},
     vlm_charts: dict[str, ChartPlotWidget] = {},
+    loglevel: str = 'warning',
 
 ) -> None:
     '''
@@ -462,9 +467,12 @@ async def graphics_update_loop(
         # })
 
         nurse.start_soon(
-            increment_history_view,
+            partial(
-            # min_istream,
+                increment_history_view,
-            ds,
+                # min_istream,
+                ds=ds,
+                loglevel=loglevel,
+            ),
         )
         await trio.sleep(0)
 
@@ -511,14 +519,19 @@ async def graphics_update_loop(
                     fast_chart.linked.isHidden()
                     or not rt_pi.isVisible()
                 ):
-                    print(f'{fqme} skipping update for HIDDEN CHART')
+                    log.debug(
+                        f'{fqme} skipping update for HIDDEN CHART'
+                    )
                     fast_chart.pause_all_feeds()
                     continue
 
                 ic = fast_chart.view._in_interact
                 if ic:
                     fast_chart.pause_all_feeds()
-                    print(f'{fqme} PAUSING DURING INTERACTION')
+                    log.debug(
+                        f'Pausing chart updaates during interaction\n'
+                        f'fqme: {fqme!r}'
+                    )
                     await ic.wait()
                     fast_chart.resume_all_feeds()
 
@@ -1591,15 +1604,18 @@ async def display_symbol_data(
             # start update loop task
             dss: dict[str, DisplayState] = {}
             ln.start_soon(
-                graphics_update_loop,
+                partial(
-                dss,
+                    graphics_update_loop,
-                ln,
+                    dss=dss,
-                godwidget,
+                    nurse=ln,
-                feed,
+                    godwidget=godwidget,
-                # min_istream,
+                    feed=feed,
+                    # min_istream,
 
-                pis,
+                    pis=pis,
-                vlm_charts,
+                    vlm_charts=vlm_charts,
+                    loglevel=loglevel,
+                )
             )
 
             # boot order-mode

piker/ui/_editors.py

@@ -168,7 +168,7 @@ class ArrowEditor(Struct):
         '''
         uid: str = arrow._uid
         arrows: list[pg.ArrowItem] = self._arrows[uid]
-        log.info(
+        log.debug(
             f'Removing arrow from views\n'
             f'uid: {uid!r}\n'
             f'{arrow!r}\n'
@@ -286,7 +286,9 @@ class LineEditor(Struct):
             for line in lines:
                 line.show_labels()
                 line.hide_markers()
-                log.debug(f'Level active for level: {line.value()}')
+                log.debug(
+                    f'Line active @ level: {line.value()!r}'
+                )
                 # TODO: other flashy things to indicate the order is active
 
         return lines
@@ -329,7 +331,11 @@ class LineEditor(Struct):
                     if line in hovered:
                         hovered.remove(line)
 
-                    log.debug(f'deleting {line} with oid: {uuid}')
+                    log.debug(
+                        f'Deleting level-line\n'
+                        f'line: {line!r}\n'
+                        f'oid: {uuid!r}\n'
+                    )
                     line.delete()
 
                     # make sure the xhair doesn't get left off
@@ -337,7 +343,11 @@ class LineEditor(Struct):
                     cursor.show_xhair()
 
         else:
-            log.warning(f'Could not find line for {line}')
+            log.warning(
+                f'Could not find line for removal ??\n'
+                f'\n'
+                f'{line!r}\n'
+            )
 
         return lines
 
@@ -569,11 +579,11 @@ class SelectRect(QtWidgets.QGraphicsRectItem):
         if update_label:
             self.init_label(view_rect)
 
-        print(
+        log.debug(
-            'SelectRect modify:\n'
+            f'SelectRect modify,\n'
             f'QRectF: {view_rect}\n'
-            f'start_pos: {start_pos}\n'
+            f'start_pos: {start_pos!r}\n'
-            f'end_pos: {end_pos}\n'
+            f'end_pos: {end_pos!r}\n'
         )
         self.show()
 
@@ -640,8 +650,11 @@ class SelectRect(QtWidgets.QGraphicsRectItem):
             dmn=dmn,
         ))
 
-        # print(f'x2, y2: {(x2, y2)}')
+        # tracing
-        # print(f'xmn, ymn: {(xmn, ymx)}')
+        # log.info(
+        #     f'x2, y2: {(x2, y2)}\n'
+        #     f'xmn, ymn: {(xmn, ymx)}\n'
+        # )
 
         label_anchor = Point(
             xmx + 2,

piker/ui/_fsp.py

@@ -183,13 +183,17 @@ async def open_fsp_sidepane(
 
 @acm
 async def open_fsp_actor_cluster(
-    names: list[str] = ['fsp_0', 'fsp_1'],
+    names: list[str] = [
+        'fsp_0',
+        'fsp_1',
+    ],
 
 ) -> AsyncGenerator[
     int,
     dict[str, tractor.Portal]
 ]:
 
+    # TODO! change to .experimental!
     from tractor._clustering import open_actor_cluster
 
     # profiler = Profiler(
@@ -197,7 +201,7 @@ async def open_fsp_actor_cluster(
     #     disabled=False
     # )
     async with open_actor_cluster(
-        count=2,
+        count=len(names),
         names=names,
         modules=['piker.fsp._engine'],
 
@@ -497,7 +501,8 @@ class FspAdmin:
 
         portal: tractor.Portal = (
             self.cluster.get(worker_name)
-            or self.rr_next_portal()
+            or
+            self.rr_next_portal()
         )
 
         # TODO: this should probably be turned into a

piker/ui/_interaction.py

@@ -43,6 +43,7 @@ from pyqtgraph import (
     functions as fn,
 )
 import numpy as np
+import tractor
 import trio
 
 from piker.ui.qt import (
@@ -72,7 +73,10 @@ if TYPE_CHECKING:
         GodWidget,
     )
     from ._dataviz import Viz
-    from .order_mode import OrderMode
+    from .order_mode import (
+        OrderMode,
+        Dialog,
+    )
     from ._display import DisplayState
 
 
@@ -130,7 +134,12 @@ async def handle_viewmode_kb_inputs(
 
     async for kbmsg in recv_chan:
         event, etype, key, mods, text = kbmsg.to_tuple()
-        log.debug(f'key: {key}, mods: {mods}, text: {text}')
+        log.debug(
+            f'View-mode kb-msg received,\n'
+            f'mods: {mods!r}\n'
+            f'key: {key!r}\n'
+            f'text: {text!r}\n'
+        )
         now = time.time()
         period = now - last
 
@@ -158,8 +167,12 @@ async def handle_viewmode_kb_inputs(
             # have no previous keys or we do and the min_tap period is
             # met
             if (
-                not fast_key_seq or
+                not fast_key_seq
-                period <= min_tap and fast_key_seq
+                or (
+                    period <= min_tap
+                    and
+                    fast_key_seq
+                )
             ):
                 fast_key_seq.append(text)
                 log.debug(f'fast keys seqs {fast_key_seq}')
@@ -174,7 +187,8 @@ async def handle_viewmode_kb_inputs(
             # UI REPL-shell, with ctrl-p (for "pause")
             if (
                 ctrl
-                and key in {
+                and
+                key in {
                     Qt.Key_P,
                 }
             ):
@@ -184,7 +198,6 @@ async def handle_viewmode_kb_inputs(
                 vlm_chart = chart.linked.subplots['volume']  # noqa
                 vlm_viz = vlm_chart.main_viz  # noqa
                 dvlm_pi = vlm_chart._vizs['dolla_vlm'].plot  # noqa
-                import tractor
                 await tractor.pause()
                 view.interact_graphics_cycle()
 
@@ -192,7 +205,8 @@ async def handle_viewmode_kb_inputs(
             # shown data `Viz`s for the current chart app.
             if (
                 ctrl
-                and key in {
+                and
+                key in {
                     Qt.Key_R,
                 }
             ):
@@ -231,7 +245,8 @@ async def handle_viewmode_kb_inputs(
                 key == Qt.Key_Escape
                 or (
                     ctrl
-                    and key == Qt.Key_C
+                    and
+                    key == Qt.Key_C
                 )
             ):
                 # ctrl-c as cancel
@@ -242,17 +257,35 @@ async def handle_viewmode_kb_inputs(
             # cancel order or clear graphics
             if (
                 key == Qt.Key_C
-                or key == Qt.Key_Delete
+                or
+                key == Qt.Key_Delete
             ):
+                # log.info('Handling <c> hotkey!')
+                try:
+                    dialogs: list[Dialog] = order_mode.cancel_orders_under_cursor()
+                except BaseException:
+                    log.exception('Failed to cancel orders !?\n')
+                    await tractor.pause()
 
-                order_mode.cancel_orders_under_cursor()
+                if not dialogs:
+                    log.warning(
+                        'No orders were cancelled?\n'
+                        'Is there an order-line under the cursor?\n'
+                        'If you think there IS your DE might be "hiding the mouse" before '
+                        'we rx the keyboard input via Qt..\n'
+                        '=> Check your DE and/or TWM settings to be sure! <=\n'
+                    )
+                    # ^TODO?, some way to detect if there's lines and
+                    # the DE is cuckin with things?
+                    # await tractor.pause()
 
             # View modes
             if (
                 ctrl
                 and (
                     key == Qt.Key_Equal
-                    or key == Qt.Key_I
+                    or
+                    key == Qt.Key_I
                 )
             ):
                 view.wheelEvent(
@@ -264,7 +297,8 @@ async def handle_viewmode_kb_inputs(
                 ctrl
                 and (
                     key == Qt.Key_Minus
-                    or key == Qt.Key_O
+                    or
+                    key == Qt.Key_O
                 )
             ):
                 view.wheelEvent(
@@ -275,7 +309,8 @@ async def handle_viewmode_kb_inputs(
 
             elif (
                 not ctrl
-                and key == Qt.Key_R
+                and
+                key == Qt.Key_R
             ):
                 # NOTE: seems that if we don't yield a Qt render
                 # cycle then the m4 downsampled curves will show here
@@ -477,7 +512,8 @@ async def handle_viewmode_mouse(
         #     view.raiseContextMenu(event)
 
         if (
-            view.order_mode.active and
+            view.order_mode.active
+            and
             button == QtCore.Qt.LeftButton
         ):
             # when in order mode, submit execution
@@ -781,7 +817,8 @@ class ChartView(ViewBox):
 
         # Scale or translate based on mouse button
         if btn & (
-            QtCore.Qt.LeftButton | QtCore.Qt.MidButton
+            QtCore.Qt.LeftButton
+            | QtCore.Qt.MidButton
         ):
             # zoom y-axis ONLY when click-n-drag on it
             # if axis == 1:

piker/ui/_lines.py

@@ -38,7 +38,6 @@ from piker.ui.qt import (
     QtGui,
     QGraphicsPathItem,
     QStyleOptionGraphicsItem,
-    QGraphicsItem,
     QGraphicsScene,
     QWidget,
     QPointF,
@@ -52,10 +51,13 @@ from ._anchors import (
 from ..calc import humanize
 from ._label import Label
 from ._style import hcolor, _font
+from ..log import get_logger
 
 if TYPE_CHECKING:
     from ._cursor import Cursor
 
+log = get_logger(__name__)
+
 
 # TODO: probably worth investigating if we can
 # make .boundingRect() faster:
@@ -347,7 +349,7 @@ class LevelLine(pg.InfiniteLine):
 
     ) -> None:
         # TODO: enter labels edit mode
-        print(f'double click {ev}')
+        log.debug(f'double click {ev}')
 
     def paint(
         self,
@@ -461,10 +463,19 @@ class LevelLine(pg.InfiniteLine):
         # hovered
         if (
             not ev.isExit()
-            and ev.acceptDrags(QtCore.Qt.LeftButton)
+            and
+            ev.acceptDrags(QtCore.Qt.LeftButton)
         ):
             # if already hovered we don't need to run again
-            if self.mouseHovering is True:
+            if (
+                self.mouseHovering is True
+                and
+                cur.is_hovered(self)
+            ):
+                log.debug(
+                    f'Already hovering ??\n'
+                    f'cur._hovered: {cur._hovered!r}\n'
+                )
                 return
 
             if self.only_show_markers_on_hover:
@@ -481,6 +492,7 @@ class LevelLine(pg.InfiniteLine):
                     cur._y_label_update = False
 
             # add us to cursor state
+            log.debug(f'Adding line {self!r}\n')
             cur.add_hovered(self)
 
             if self._hide_xhair_on_hover:
@@ -508,6 +520,7 @@ class LevelLine(pg.InfiniteLine):
 
             self.currentPen = self.pen
 
+            log.debug(f'Removing line {self!r}\n')
             cur._hovered.remove(self)
 
             if self.only_show_markers_on_hover:

piker/ui/_remote_ctl.py

@@ -22,6 +22,7 @@ a chart from some other actor.
 from __future__ import annotations
 from contextlib import (
     asynccontextmanager as acm,
+    contextmanager as cm,
     AsyncExitStack,
 )
 from functools import partial
@@ -46,6 +47,7 @@ from piker.log import get_logger
 from piker.types import Struct
 from piker.service import find_service
 from piker.brokers import SymbolNotFound
+from piker.toolz import Profiler
 from piker.ui.qt import (
     QGraphicsItem,
 )
@@ -98,6 +100,8 @@ def rm_annot(
     annot: ArrowEditor|SelectRect|pg.TextItem
 ) -> bool:
     global _editors
+    from piker.ui._annotate import GapAnnotations
+
     match annot:
         case pg.ArrowItem():
             editor = _editors[annot._uid]
@@ -122,9 +126,35 @@ def rm_annot(
                 scene.removeItem(annot)
             return True
 
+        case GapAnnotations():
+            scene = annot.scene()
+            if scene:
+                scene.removeItem(annot)
+            return True
+
     return False
 
 
+@cm
+def no_qt_updates(*items):
+    '''
+    Disable Qt widget/item updates during context to batch
+    render operations and only trigger single repaint on exit.
+
+    Accepts both QWidgets and QGraphicsItems.
+
+    '''
+    for item in items:
+        if hasattr(item, 'setUpdatesEnabled'):
+            item.setUpdatesEnabled(False)
+    try:
+        yield
+    finally:
+        for item in items:
+            if hasattr(item, 'setUpdatesEnabled'):
+                item.setUpdatesEnabled(True)
+
+
 async def serve_rc_annots(
     ipc_key: str,
     annot_req_stream: MsgStream,
@@ -429,6 +459,333 @@ async def serve_rc_annots(
                 aids.add(aid)
                 await annot_req_stream.send(aid)
 
+            case {
+                'cmd': 'batch',
+                'fqme': fqme,
+                'timeframe': timeframe,
+                'rects': list(rect_specs),
+                'arrows': list(arrow_specs),
+                'texts': list(text_specs),
+                'show_individual_arrows': bool(show_individual_arrows),
+            }:
+                # batch submission handler - process multiple
+                # annotations in single IPC round-trip
+                ds: DisplayState = _dss[fqme]
+                try:
+                    chart: ChartPlotWidget = {
+                        60: ds.hist_chart,
+                        1: ds.chart,
+                    }[timeframe]
+                except KeyError:
+                    msg: str = (
+                        f'No chart for timeframe={timeframe}s, '
+                        f'skipping batch annotation'
+                    )
+                    log.error(msg)
+                    await annot_req_stream.send({'error': msg})
+                    continue
+
+                cv: ChartView = chart.cv
+                viz: Viz = chart.get_viz(fqme)
+                shm = viz.shm
+                arr = shm.array
+
+                result: dict[str, list[int]] = {
+                    'rects': [],
+                    'arrows': [],
+                    'texts': [],
+                }
+
+                profiler = Profiler(
+                    msg=(
+                        f'Batch annotate {len(rect_specs)} gaps '
+                        f'on {fqme}@{timeframe}s'
+                    ),
+                    disabled=False,
+                    delayed=False,
+                )
+
+                aids_set: set[int] = ctxs[ipc_key][1]
+
+                # build unified gap_specs for GapAnnotations class
+                from piker.ui._annotate import GapAnnotations
+
+                gap_specs: list[dict] = []
+                n_gaps: int = max(
+                    len(rect_specs),
+                    len(arrow_specs),
+                )
+                profiler('setup batch annot creation')
+
+                # collect all unique timestamps for vectorized lookup
+                timestamps: list[float] = []
+                for rect_spec in rect_specs:
+                    if start_time := rect_spec.get('start_time'):
+                        timestamps.append(start_time)
+                    if end_time := rect_spec.get('end_time'):
+                        timestamps.append(end_time)
+                for arrow_spec in arrow_specs:
+                    if time_val := arrow_spec.get('time'):
+                        timestamps.append(time_val)
+
+                profiler('collect `timestamps: list` complet!')
+
+                # build timestamp -> row mapping using binary search
+                # O(m log n) instead of O(n*m) with np.isin
+                time_to_row: dict[float, dict] = {}
+                if timestamps:
+                    import numpy as np
+                    time_arr = arr['time']
+                    ts_array = np.array(timestamps)
+
+                    # binary search for each timestamp in sorted time array
+                    search_indices = np.searchsorted(
+                        time_arr,
+                        ts_array,
+                    )
+
+                    profiler('`np.searchsorted()` complete!')
+
+                    # vectorized bounds check and exact match verification
+                    valid_mask = (
+                        (search_indices < len(arr))
+                        & (time_arr[search_indices] == ts_array)
+                    )
+
+                    # get all valid indices and timestamps
+                    valid_indices = search_indices[valid_mask]
+                    valid_timestamps = ts_array[valid_mask]
+
+                    # use fancy indexing to get all rows at once
+                    matched_rows = arr[valid_indices]
+
+                    # extract fields to plain arrays BEFORE dict building
+                    indices_arr = matched_rows['index'].astype(float)
+                    opens_arr = matched_rows['open'].astype(float)
+                    closes_arr = matched_rows['close'].astype(float)
+
+                    profiler('extracted field arrays')
+
+                    # build dict from plain arrays (much faster)
+                    time_to_row: dict[float, dict] = {
+                        float(ts): {
+                            'index': idx,
+                            'open': opn,
+                            'close': cls,
+                        }
+                        for (
+                            ts,
+                            idx,
+                            opn,
+                            cls,
+                        ) in zip(
+                            valid_timestamps,
+                            indices_arr,
+                            opens_arr,
+                            closes_arr,
+                        )
+                    }
+
+                    profiler('`time_to_row` creation complete!')
+
+                profiler(f'built timestamp lookup for {len(timestamps)} times')
+
+                # build gap_specs from rect+arrow specs
+                for i in range(n_gaps):
+                    gap_spec: dict = {}
+
+                    # get rect spec for this gap
+                    if i < len(rect_specs):
+                        rect_spec: dict = rect_specs[i].copy()
+                        start_time = rect_spec.get('start_time')
+                        end_time = rect_spec.get('end_time')
+
+                        if (
+                            start_time is not None
+                            and end_time is not None
+                        ):
+                            # lookup from pre-built mapping
+                            start_row = time_to_row.get(start_time)
+                            end_row = time_to_row.get(end_time)
+
+                            if (
+                                start_row is None
+                                or end_row is None
+                            ):
+                                log.warning(
+                                    f'Timestamp lookup failed for '
+                                    f'gap[{i}], skipping'
+                                )
+                                continue
+
+                            start_idx = start_row['index']
+                            end_idx = end_row['index']
+                            start_close = start_row['close']
+                            end_open = end_row['open']
+
+                            from_idx: float = 0.16 - 0.06
+                            gap_spec['start_pos'] = (
+                                start_idx + 1 - from_idx,
+                                start_close,
+                            )
+                            gap_spec['end_pos'] = (
+                                end_idx + from_idx,
+                                end_open,
+                            )
+                            gap_spec['start_time'] = start_time
+                            gap_spec['end_time'] = end_time
+                            gap_spec['color'] = rect_spec.get(
+                                'color',
+                                'dad_blue',
+                            )
+
+                    # get arrow spec for this gap
+                    if i < len(arrow_specs):
+                        arrow_spec: dict = arrow_specs[i].copy()
+                        x: float = float(arrow_spec.get('x', 0))
+                        y: float = float(arrow_spec.get('y', 0))
+                        time_val: float|None = arrow_spec.get('time')
+
+                        # timestamp-based index lookup (only for x, NOT y!)
+                        # y is already set to the PREVIOUS bar's close
+                        if time_val is not None:
+                            arrow_row = time_to_row.get(time_val)
+                            if arrow_row is not None:
+                                x = arrow_row['index']
+                                # NOTE: do NOT update y! it's the
+                                # previous bar's close, not current
+                            else:
+                                log.warning(
+                                    f'Arrow timestamp {time_val} not '
+                                    f'found for gap[{i}], using x={x}'
+                                )
+
+                        gap_spec['arrow_x'] = x
+                        gap_spec['arrow_y'] = y
+                        gap_spec['time'] = time_val
+                        gap_spec['pointing'] = arrow_spec.get(
+                            'pointing',
+                            'down',
+                        )
+                        gap_spec['alpha'] = arrow_spec.get('alpha', 169)
+
+                    gap_specs.append(gap_spec)
+
+                profiler(f'built {len(gap_specs)} gap_specs')
+
+                # create single GapAnnotations item for all gaps
+                if gap_specs:
+                    gaps_item = GapAnnotations(
+                        gap_specs=gap_specs,
+                        array=arr,
+                        color=gap_specs[0].get('color', 'dad_blue'),
+                        alpha=gap_specs[0].get('alpha', 169),
+                        arrow_size=10.0,
+                        fqme=fqme,
+                        timeframe=timeframe,
+                    )
+                    chart.plotItem.addItem(gaps_item)
+
+                    # register single item for repositioning
+                    aid: int = id(gaps_item)
+                    annots[aid] = gaps_item
+                    aids_set.add(aid)
+                    result['rects'].append(aid)
+                    profiler(
+                        f'created GapAnnotations item for {len(gap_specs)} '
+                        f'gaps'
+                    )
+
+                    # A/B comparison: optionally create individual arrows
+                    # alongside batch for visual comparison
+                    if show_individual_arrows:
+                        godw = chart.linked.godwidget
+                        arrows: ArrowEditor = ArrowEditor(godw=godw)
+                        for i, spec in enumerate(gap_specs):
+                            if 'arrow_x' not in spec:
+                                continue
+
+                            aid_str: str = str(uuid4())
+                            arrow: pg.ArrowItem = arrows.add(
+                                plot=chart.plotItem,
+                                uid=aid_str,
+                                x=spec['arrow_x'],
+                                y=spec['arrow_y'],
+                                pointing=spec['pointing'],
+                                color='bracket',  # different color
+                                alpha=spec.get('alpha', 169),
+                                headLen=10.0,
+                                headWidth=2.222,
+                                pxMode=True,
+                            )
+                            arrow._abs_x = spec['arrow_x']
+                            arrow._abs_y = spec['arrow_y']
+
+                            annots[aid_str] = arrow
+                            _editors[aid_str] = arrows
+                            aids_set.add(aid_str)
+                            result['arrows'].append(aid_str)
+
+                        profiler(
+                            f'created {len(gap_specs)} individual arrows '
+                            f'for comparison'
+                        )
+
+                # handle text items separately (less common, keep
+                # individual items)
+                n_texts: int = 0
+                for text_spec in text_specs:
+                    kwargs: dict = text_spec.copy()
+                    text: str = kwargs.pop('text')
+                    x: float = float(kwargs.pop('x'))
+                    y: float = float(kwargs.pop('y'))
+                    time_val: float|None = kwargs.pop('time', None)
+
+                    # timestamp-based index lookup
+                    if time_val is not None:
+                        matches = arr[arr['time'] == time_val]
+                        if len(matches) > 0:
+                            x = float(matches[0]['index'])
+                            y = float(matches[0]['close'])
+
+                    color = kwargs.pop('color', 'dad_blue')
+                    anchor = kwargs.pop('anchor', (0, 1))
+                    font_size = kwargs.pop('font_size', None)
+
+                    text_item: pg.TextItem = pg.TextItem(
+                        text,
+                        color=hcolor(color),
+                        anchor=anchor,
+                    )
+
+                    if font_size is None:
+                        from ._style import get_fonts
+                        font, font_small = get_fonts()
+                        font_size = font_small.px_size - 1
+
+                    qfont: QFont = text_item.textItem.font()
+                    qfont.setPixelSize(font_size)
+                    text_item.setFont(qfont)
+
+                    text_item.setPos(float(x), float(y))
+                    chart.plotItem.addItem(text_item)
+
+                    text_item._abs_x = float(x)
+                    text_item._abs_y = float(y)
+
+                    aid: str = str(uuid4())
+                    annots[aid] = text_item
+                    aids_set.add(aid)
+                    result['texts'].append(aid)
+                    n_texts += 1
+
+                profiler(
+                    f'created text annotations: {n_texts} texts'
+                )
+                profiler.finish()
+
+                await annot_req_stream.send(result)
+
             case {
                 'cmd': 'remove',
                 'aid': int(aid)|str(aid),
@@ -471,10 +828,26 @@ async def serve_rc_annots(
                 # XXX: reposition all annotations to ensure they
                 # stay aligned with viz data after reset (eg during
                 # backfill when abs-index range changes)
+                chart: ChartPlotWidget = {
+                    60: ds.hist_chart,
+                    1: ds.chart,
+                }[timeframe]
+                viz: Viz = chart.get_viz(fqme)
+                arr = viz.shm.array
+
                 n_repositioned: int = 0
                 for aid, annot in annots.items():
+                    # GapAnnotations batch items have .reposition()
+                    if hasattr(annot, 'reposition'):
+                        annot.reposition(
+                            array=arr,
+                            fqme=fqme,
+                            timeframe=timeframe,
+                        )
+                        n_repositioned += 1
+
                     # arrows and text items use abs x,y coords
-                    if (
+                    elif (
                         hasattr(annot, '_abs_x')
                         and
                         hasattr(annot, '_abs_y')
@@ -539,12 +912,21 @@ async def remote_annotate(
         finally:
             # ensure all annots for this connection are deleted
             # on any final teardown
+            profiler = Profiler(
+                msg=f'Annotation teardown for ctx {ctx.cid}',
+                disabled=False,
+                ms_threshold=0.0,
+            )
             (_ctx, aids) = _ctxs[ctx.cid]
             assert _ctx is ctx
+            profiler(f'got {len(aids)} aids to remove')
+
             for aid in aids:
                 annot: QGraphicsItem = _annots[aid]
                 assert rm_annot(annot)
 
+            profiler(f'removed all {len(aids)} annotations')
+
 
 class AnnotCtl(Struct):
     '''
@@ -746,6 +1128,64 @@ class AnnotCtl(Struct):
                 )
             return aid
 
+    async def add_batch(
+        self,
+        fqme: str,
+        timeframe: float,
+        rects: list[dict]|None = None,
+        arrows: list[dict]|None = None,
+        texts: list[dict]|None = None,
+        show_individual_arrows: bool = False,
+
+        from_acm: bool = False,
+
+    ) -> dict[str, list[int]]:
+        '''
+        Batch submit multiple annotations in single IPC msg for
+        much faster remote annotation vs. per-annot round-trips.
+
+        Returns dict of annotation IDs:
+        {
+            'rects': [aid1, aid2, ...],
+            'arrows': [aid3, aid4, ...],
+            'texts': [aid5, aid6, ...],
+        }
+
+        '''
+        ipc: MsgStream = self._get_ipc(fqme)
+        with trio.fail_after(10):
+            await ipc.send({
+                'fqme': fqme,
+                'cmd': 'batch',
+                'timeframe': timeframe,
+                'rects': rects or [],
+                'arrows': arrows or [],
+                'texts': texts or [],
+                'show_individual_arrows': show_individual_arrows,
+            })
+            result: dict = await ipc.receive()
+            match result:
+                case {'error': str(msg)}:
+                    log.error(msg)
+                    return {
+                        'rects': [],
+                        'arrows': [],
+                        'texts': [],
+                    }
+
+            # register all AIDs with their IPC streams
+            for aid_list in result.values():
+                for aid in aid_list:
+                    self._ipcs[aid] = ipc
+                    if not from_acm:
+                        self._annot_stack.push_async_callback(
+                            partial(
+                                self.remove,
+                                aid,
+                            )
+                        )
+            return result
+
     async def add_text(
         self,
         fqme: str,
@@ -881,3 +1321,14 @@ async def open_annot_ctl(
                         _annot_stack=annots_stack,
                     )
                     yield client
+
+                    # client exited, measure teardown time
+                    teardown_profiler = Profiler(
+                        msg='Client AnnotCtl teardown',
+                        disabled=False,
+                        ms_threshold=0.0,
+                    )
+                    teardown_profiler('exiting annots_stack')
+
+                teardown_profiler('annots_stack exited')
+                teardown_profiler('exiting gather_contexts')

piker/ui/_widget.py

@@ -300,7 +300,10 @@ class GodWidget(QWidget):
         getattr(widget, 'on_resize')
         self._widgets[widget.mode_name] = widget
 
-    def on_win_resize(self, event: QtCore.QEvent) -> None:
+    def on_win_resize(
+        self,
+        event: QtCore.QEvent,
+    ) -> None:
         '''
         Top level god widget handler from window (the real yaweh) resize
         events such that any registered widgets which wish to be
@@ -315,7 +318,10 @@ class GodWidget(QWidget):
 
         self._resizing = True
 
-        log.info('God widget resize')
+        log.debug(
+            f'God widget resize\n'
+            f'{event}\n'
+        )
         for name, widget in self._widgets.items():
             widget.on_resize()
 

piker/ui/_window.py

@@ -255,8 +255,16 @@ class MainWindow(QMainWindow):
         current: QWidget,
 
     ) -> None:
+        '''
+        Focus handler.
 
-        log.info(f'widget focus changed from {last} -> {current}')
+        For now updates the "current mode" name.
+
+        '''
+        log.debug(
+            f'widget focus changed from,\n'
+            f'{last} -> {current}'
+        )
 
         if current is not None:
             # cursor left window?

piker/ui/cli.py

@@ -177,7 +177,7 @@ def chart(
             return
 
     # global opts
-    brokernames = config['brokers']
+    # brokernames: list[str] = config['brokers']
     brokermods = config['brokermods']
     assert brokermods
     tractorloglevel = config['tractorloglevel']
@@ -216,6 +216,7 @@ def chart(
                 layers['tcp']['port'],
             ))
 
+    # breakpoint()
     from tractor.devx import maybe_open_crash_handler
     pdb: bool = config['pdb']
     with maybe_open_crash_handler(pdb=pdb):

piker/ui/order_mode.py

@@ -77,7 +77,6 @@ from ._style import _font
 from ._forms import open_form_input_handling
 from ._notify import notify_from_ems_status_msg
 
-
 if TYPE_CHECKING:
     from ._chart import (
         ChartPlotWidget,
@@ -436,7 +435,7 @@ class OrderMode:
             lines=lines,
             last_status_close=self.multistatus.open_status(
                 f'submitting {order.exec_mode}-{order.action}',
-                final_msg=f'submitted {order.exec_mode}-{order.action}',
+                # final_msg=f'submitted {order.exec_mode}-{order.action}',
                 clear_on_next=True,
             )
         )
@@ -514,13 +513,14 @@ class OrderMode:
     def on_submit(
         self,
         uuid: str,
-        order: Order | None = None,
+        order: Order|None = None,
 
-    ) -> Dialog | None:
+    ) -> Dialog|None:
         '''
         Order submitted status event handler.
 
-        Commit the order line and registered order uuid, store ack time stamp.
+        Commit the order line and registered order uuid, store ack
+        time stamp.
 
         '''
         lines = self.lines.commit_line(uuid)
@@ -528,7 +528,7 @@ class OrderMode:
         # a submission is the start of a new order dialog
         dialog = self.dialogs[uuid]
         dialog.lines = lines
-        cls: Callable | None = dialog.last_status_close
+        cls: Callable|None = dialog.last_status_close
         if cls:
             cls()
 
@@ -658,7 +658,7 @@ class OrderMode:
         return True
 
 
-    def cancel_orders_under_cursor(self) -> list[str]:
+    def cancel_orders_under_cursor(self) -> list[Dialog]:
         return self.cancel_orders(
             self.oids_from_lines(
                 self.lines.lines_under_cursor()
@@ -687,24 +687,28 @@ class OrderMode:
         self,
         oids: list[str],
 
-    ) -> None:
+    ) -> list[Dialog]:
         '''
         Cancel all orders from a list of order ids: `oids`.
 
         '''
-        key = self.multistatus.open_status(
+        # key = self.multistatus.open_status(
-            f'cancelling {len(oids)} orders',
+        #     f'cancelling {len(oids)} orders',
-            final_msg=f'cancelled orders:\n{oids}',
+        #     final_msg=f'cancelled orders:\n{oids}',
-            group_key=True
+        #     group_key=True
-        )
+        # )
+        dialogs: list[Dialog] = []
         for oid in oids:
             if dialog := self.dialogs.get(oid):
                 self.client.cancel_nowait(uuid=oid)
-                cancel_status_close = self.multistatus.open_status(
+                # cancel_status_close = self.multistatus.open_status(
-                    f'cancelling order {oid}',
+                #     f'cancelling order {oid}',
-                    group_key=key,
+                #     group_key=key,
-                )
+                # )
-                dialog.last_status_close = cancel_status_close
+                # dialog.last_status_close = cancel_status_close
+                dialogs.append(dialog)
+
+        return dialogs
 
     def cancel_all_orders(self) -> None:
         '''
@@ -776,7 +780,6 @@ class OrderMode:
 
 @asynccontextmanager
 async def open_order_mode(
-
     feed: Feed,
     godw: GodWidget,
     fqme: str,

pyproject.toml

@@ -75,6 +75,7 @@ dependencies = [
     "trio-typing>=0.10.0",
     "numba>=0.61.0",
     "pyvnc",
+    "exchange-calendars>=4.13.1",
 ]
 # ------ dependencies ------
 # NOTE, by default we ship only a "headless" deps set bc
@@ -98,12 +99,13 @@ python-downloads = 'manual'
 # https://docs.astral.sh/uv/concepts/projects/dependencies/#default-groups
 default-groups = [
   'uis',
+  'repl',
 ]
 # ------ tool.uv ------
 
 [dependency-groups]
 uis = [
-  "pyqtgraph",
+  "pyqtgraph >= 0.14.0",
   "qdarkstyle >=3.0.2, <4.0.0",
   "pyqt6 >=6.7.0, <7.0.0",
 
@@ -129,7 +131,7 @@ repl = [
     "greenback >=1.1.1, <2.0.0",
 
   # @goodboy's preferred console toolz
-  "xonsh",
+  "xonsh>=0.22.2",
     "prompt-toolkit ==3.0.40",
     "pyperclip>=1.9.0",
 
@@ -190,19 +192,22 @@ include = ["piker"]
 
 
 [tool.uv.sources]
-pyqtgraph = { git = "https://github.com/pikers/pyqtgraph.git" }
 tomlkit = { git = "https://github.com/pikers/tomlkit.git", branch ="piker_pin" }
 pyvnc = { git = "https://github.com/regulad/pyvnc.git" }
+# pyqtgraph = { git = "https://github.com/pyqtgraph/pyqtgraph.git", branch = 'master' }
+# pyqtgraph = { path = '../pyqtgraph', editable = true }
+# ?TODO, resync our fork?
+# pyqtgraph = { git = "https://github.com/pikers/pyqtgraph.git" }
 
 # to get fancy next-cmd/suggestion feats prior to 0.22.2 B)
 # https://github.com/xonsh/xonsh/pull/6037
 # https://github.com/xonsh/xonsh/pull/6048
-xonsh = { git = 'https://github.com/xonsh/xonsh.git', branch = 'main' }
+# xonsh = { git = 'https://github.com/xonsh/xonsh.git', branch = 'main' }
 
 # XXX since, we're like, always hacking new shite all-the-time. Bp
-# tractor = { git = "https://github.com/goodboy/tractor.git", branch ="piker_pin" }
+tractor = { git = "https://github.com/goodboy/tractor.git", branch ="piker_pin" }
 # tractor = { git = "https://pikers.dev/goodboy/tractor", branch = "piker_pin" }
 # tractor = { git = "https://pikers.dev/goodboy/tractor", branch = "main" }
 # ------ goodboy ------
 # hackin dev-envs, usually there's something new he's hackin in..
-tractor = { path = "../tractor", editable = true }
+# tractor = { path = "../tractor", editable = true }

uv.lock

@@ -2,8 +2,12 @@ version = 1
 revision = 3
 requires-python = ">=3.12"
 resolution-markers = [
-    "python_full_version >= '3.14'",
+    "python_full_version >= '3.14' and sys_platform == 'win32'",
-    "python_full_version < '3.14'",
+    "python_full_version >= '3.14' and sys_platform == 'emscripten'",
+    "python_full_version >= '3.14' and sys_platform != 'emscripten' and sys_platform != 'win32'",
+    "python_full_version < '3.14' and sys_platform == 'win32'",
+    "python_full_version < '3.14' and sys_platform == 'emscripten'",
+    "python_full_version < '3.14' and sys_platform != 'emscripten' and sys_platform != 'win32'",
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+version = "0.3.1"
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 version = "0.45.1"
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@@ -1023,6 +1105,7 @@ dependencies = [
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     { name = "colorlog" },
     { name = "cryptofeed" },
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     { name = "httpx" },
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@@ -1510,11 +1603,15 @@ wheels = [
 
 [[package]]
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+source = { registry = "https://pypi.org/simple" }
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 ]
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 [[package]]
 name = "pyreadline3"
@@ -1865,10 +1962,19 @@ name = "tomlkit"
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 source = { git = "https://github.com/pikers/tomlkit.git?branch=piker_pin#8e0239a766e96739da700cd87cc00b48dbe7451f" }
 
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-source = { editable = "../tractor" }
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@@ -1881,48 +1987,6 @@ dependencies = [
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@@ -2162,8 +2226,14 @@ wheels = [
 
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 [[package]]
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