Default `timeout` from `int = 3` → `int|None = None`;
when unset, pick a backend-aware value. Fork-based
backends (`main_thread_forkserver`) need real headroom
bc actor spawn + IPC ctx-exit + msg-validation error
path is much heavier than under `trio` backend —
especially under cross-pytest-stream contention (#451).
Defaults:
- `main_thread_forkserver` → 30s
- everything else → 3s (unchanged)
Empirical flake history that motivated 30s as the floor
on fork backends (all from `test_basic_payload_spec`):
- 3s → all-valid variant flaked w/ `TooSlowError`
- 8s → `invalid-return` variant flaked w/ `Cancelled`
(surfaced instead of `MsgTypeError` bc the
outer `fail_after` fired mid-error-path)
- 15s → flaked under cross-pytest-stream contention
30s gives plenty of headroom while still failing-loud
on a genuine hang. Callers can opt out by passing an
explicit `timeout=` kw.
(this patch was generated in some part by [`claude-code`][claude-code-gh])
[claude-code-gh]: https://github.com/anthropics/claude-code
Adjust all `tractor._state`, `tractor._addr`,
`tractor._supervise`, etc. refs in tests and examples
to use the new `runtime/`, `discovery/`, `spawn/` paths.
Also,
- use `tractor.debug_mode()` pub API instead of
`tractor._state.debug_mode()` in a few test mods
- add explicit `timeout=20` to `test_respawn_consumer_task`
`@tractor_test` deco call
(this patch was generated in some part by [`claude-code`][claude-code-gh])
[claude-code-gh]: https://github.com/anthropics/claude-code
Reorganize existing msg-related test suites under
a new `tests/msg/` subdir (matching `tests/devx/`
and `tests/ipc/` convention) and add unit tests for
the `_`-prefixed field filtering in `pformat()`.
Deats,
- `git mv` `test_ext_types_msgspec` and `test_pldrx_limiting` into
`tests/msg/`.
- add `__init__.py` + `conftest.py` for the new test sub-pkg.
- add new `test_pretty_struct.py` suite with 8 unit tests:
- parametrized field visibility (public shown, `_`-private hidden,
mixed)
- direct `iter_struct_ppfmt_lines()` assertion
- nested struct recursion filtering
- empty struct edge case
- real `MsgDec` via `mk_dec()` hiding `_dec`
- `repr()` integration via `Struct.__repr__()`
(this patch was generated in some part by [`claude-code`][claude-code-gh])
[claude-code-gh]: https://github.com/anthropics/claude-code