Add `.claude/skills/*` files from gap-annotator perf sesh with ma boi

piker/brokers/binance/feed.py

@@ -275,15 +275,9 @@ async def open_history_client(
                     f'{times}'
                 )
 
-            # XXX, debug any case where the latest 1m bar we get is
-            # already another "sample's-step-old"..
             if end_dt is None:
                 inow: int = round(time.time())
-                if (
+                if (inow - times[-1]) > 60:
-                    _time_step := (inow - times[-1])
-                    >
-                    timeframe * 2
-                ):
                     await tractor.pause()
 
             start_dt = from_timestamp(times[0])

piker/storage/cli.py

@@ -447,13 +447,7 @@ def ldshm(
                         )
                         # last chance manual overwrites in REPL
                         # await tractor.pause()
-                        if not aids:
+                        assert aids
-                            log.warning(
-                                f'No gaps were found !?\n'
-                                f'fqme: {fqme!r}\n'
-                                f'timeframe: {period_s!r}\n'
-                                f"WELL THAT'S GOOD NOOZ!\n"
-                            )
                         tf2aids[period_s] = aids
 
                 else:

piker/tsp/_history.py

@@ -49,7 +49,6 @@ from pendulum import (
     Duration,
     duration as mk_duration,
     from_timestamp,
-    timezone,
 )
 import numpy as np
 import polars as pl
@@ -58,7 +57,9 @@ from piker.brokers import NoData
 from piker.accounting import (
     MktPair,
 )
-from piker.log import get_logger
+from piker.data._util import (
+    log,
+)
 from ..data._sharedmem import (
     maybe_open_shm_array,
     ShmArray,
@@ -96,9 +97,6 @@ if TYPE_CHECKING:
     # from .feed import _FeedsBus
 
 
-log = get_logger()
-
-
 # `ShmArray` buffer sizing configuration:
 _mins_in_day = int(60 * 24)
 # how much is probably dependent on lifestyle
@@ -403,9 +401,7 @@ async def start_backfill(
 
         # based on the sample step size, maybe load a certain amount history
         update_start_on_prepend: bool = False
-        if (
+        if backfill_until_dt is None:
-            _until_was_none := (backfill_until_dt is None)
-        ):
 
             # TODO: per-provider default history-durations?
             # -[ ] inside the `open_history_client()` config allow
@@ -439,8 +435,6 @@ async def start_backfill(
         last_start_dt: datetime = backfill_from_dt
         next_prepend_index: int = backfill_from_shm_index
 
-        est = timezone('EST')
-
         while last_start_dt > backfill_until_dt:
             log.info(
                 f'Requesting {timeframe}s frame:\n'
@@ -454,10 +448,9 @@ async def start_backfill(
                     next_end_dt,
                 ) = await get_hist(
                     timeframe,
-                    end_dt=(end_dt_param := last_start_dt),
+                    end_dt=last_start_dt,
                 )
-            except NoData as nodata:
+            except NoData as _daterr:
-                _nodata = nodata
                 orig_last_start_dt: datetime = last_start_dt
                 gap_report: str = (
                     f'EMPTY FRAME for `end_dt: {last_start_dt}`?\n'
@@ -525,32 +518,8 @@ async def start_backfill(
                 ==
                 next_start_dt.timestamp()
             )
-            assert (
-                (last_time := time[-1])
-                ==
-                next_end_dt.timestamp()
-            )
 
-            frame_last_dt = from_timestamp(last_time)
+            assert time[-1] == next_end_dt.timestamp()
-            if (
-                frame_last_dt.add(seconds=timeframe)
-                <
-                end_dt_param
-            ):
-                est_frame_last_dt = est.convert(frame_last_dt)
-                est_end_dt_param = est.convert(end_dt_param)
-                log.warning(
-                    f'Provider frame ending BEFORE requested end_dt={end_dt_param} ??\n'
-                    f'frame_last_dt (EST): {est_frame_last_dt!r}\n'
-                    f'end_dt_param (EST): {est_end_dt_param!r}\n'
-                    f'\n'
-                    f'Likely contains,\n'
-                    f'- a venue closure.\n'
-                    f'- (maybe?) missing data ?\n'
-                )
-                # ?TODO, check against venue closure hours
-                # if/when provided by backend?
-                await tractor.pause()
 
             expected_dur: Interval = (
                 last_start_dt.subtract(
@@ -612,11 +581,10 @@ async def start_backfill(
                     '0 BARS TO PUSH after diff!?\n'
                     f'{next_start_dt} -> {last_start_dt}'
                 )
-                await tractor.pause()
 
             # Check if we're about to exceed buffer capacity BEFORE
             # attempting the push
-            if (next_prepend_index - ln) < 0:
+            if next_prepend_index - ln < 0:
                 log.warning(
                     f'Backfill would exceed buffer capacity!\n'
                     f'next_prepend_index: {next_prepend_index}\n'
@@ -687,7 +655,7 @@ async def start_backfill(
                     },
                 })
 
-                # XXX, can't push the entire frame? so
+                # can't push the entire frame? so
                 # push only the amount that can fit..
                 break
 
@@ -747,8 +715,8 @@ async def start_backfill(
                 ) = dedupe(df)
                 if diff:
                     log.warning(
-                        f'Found {diff!r} duplicates in tsdb! '
+                        f'Found {diff} duplicates in tsdb, '
-                        f'=> Overwriting with `deduped` data !! <=\n'
+                        f'overwriting with deduped data\n'
                     )
                     await storage.write_ohlcv(
                         col_sym_key,

piker/ui/_fsp.py

@@ -87,11 +87,7 @@ def update_fsp_chart(
 
     # guard against unreadable case
     if not last_row:
-        log.warning(
+        log.warning(f'Read-race on shm array: {graphics_name}@{shm.token}')
-            f'Read-race on shm array,\n'
-            f'graphics_name: {graphics_name!r}\n'
-            f'shm.token: {shm.token}\n'
-        )
         return
 
     # update graphics
@@ -207,6 +203,7 @@ async def open_fsp_actor_cluster(
 
 
 async def run_fsp_ui(
+
     linkedsplits: LinkedSplits,
     flume: Flume,
     started: trio.Event,
@@ -626,10 +623,8 @@ async def open_fsp_admin(
                 event.set()
 
 
-# TODO, passing in `pikerd` related settings here!
-# [ ] read in the `tractor` setting for `enable_transports: list`
-#    from the root `conf.toml`!
 async def open_vlm_displays(
+
     linked: LinkedSplits,
     flume: Flume,
     dvlm: bool = True,
@@ -639,12 +634,12 @@ async def open_vlm_displays(
 
 ) -> None:
     '''
-    Vlm (volume) subchart displays.
+    Volume subchart displays.
 
     Since "volume" is often included directly alongside OHLCV price
-    data, we don't really need a separate FSP-actor + shm array for
+    data, we don't really need a separate FSP-actor + shm array for it
-    it since it's likely already directly adjacent to OHLC samples
+    since it's likely already directly adjacent to OHLC samples from the
-    from the data provider.
+    data provider.
 
     Further only if volume data is detected (it sometimes isn't provided
     eg. forex, certain commodities markets) will volume dependent FSPs