Files
hermes-agent/agent/transcription_registry.py
Teknium d63e380324 compat(plugins): warn once per name when a plugin resolves an old import path; lint step restored in CI
Every PLUGIN-COMPAT __getattr__ now calls hermes_cli.plugin_compat.warn_once(facade, name, target) before
resolving, emitting a HermesPluginCompatWarning (FutureWarning) once per process per name: old path, new
path, removal target. Importing a facade for its live API stays silent; only resolving a moved name warns.
COMPAT_MANIFEST.md documents the warning and how to silence it during migration.

Verified the runtime never routes through a pointer: every entry point (run_agent, cli, hermes_cli.main,
gateway.run, tui_gateway.server, web_server, model_tools + tool discovery, hermes_state, cron.scheduler,
browser_tool, mcp_tool, kanban, auth) imports clean and `hermes doctor` runs end to end with the warning
promoted to an error.

Also restores the check_compat_pointers CI step to .github/workflows/lint.yml, which a0be177aac dropped
when the compat layer was regenerated (the lint script itself was present; the workflow step was not).

hermes_cli/plugin_compat.py, tests/test_plugin_compat_warning.py and the two-line insert per facade are
part of the compat layer and go away with it.
2026-09-04 00:15:16 -07:00

72 lines
2.6 KiB
Python

"""Transcription Provider Registry.
Central map of registered STT providers, populated by plugins via
:meth:`PluginContext.register_transcription_provider` and consumed by
:mod:`tools.transcription_tools` to dispatch :func:`transcribe_audio` to the active plugin
backend **when** ``stt.provider`` is not a built-in. Built-ins always win: a colliding name is
rejected at registration with a warning (re-checked at dispatch time).
"""
from __future__ import annotations
import logging
from agent.provider_registry import ProviderRegistry, lower_key
from agent.transcription_provider import TranscriptionProvider
logger = logging.getLogger(__name__)
# Native built-in STT handlers. **Kept in sync with ``BUILTIN_STT_PROVIDERS`` in
# :mod:`tools.transcription_tools`** (TestBuiltinSync fails on drift); importing it
# directly would be a circular import.
_BUILTIN_NAMES = frozenset({
"local", "local_command", "groq", "openai", "mistral", "xai", "elevenlabs", "deepinfra",
})
def _warn_builtin_collision(key: str) -> None:
logger.warning(
"Transcription provider '%s' shadows a built-in name; registration ignored. "
"Built-in STT providers (%s) always win — pick a different name.",
key, ", ".join(sorted(_BUILTIN_NAMES)),
)
# Case-insensitive, whitespace-tolerant keys mirror ``tools.transcription_tools``.
_registry: ProviderRegistry[TranscriptionProvider] = ProviderRegistry(
label="Transcription",
provider_cls=TranscriptionProvider,
logger=logger,
normalize=lower_key,
builtin_names=_BUILTIN_NAMES,
on_builtin_collision=_warn_builtin_collision,
)
_registry.export(globals())
# ---- BEGIN PLUGIN-COMPAT (revert-scheduled; see COMPAT_MANIFEST.md) ----
# Names external plugins imported from this module before the Sep 2026 decomposition.
# Internal code MUST NOT use these (scripts/check_compat_pointers.py fails CI if it does).
# The whole block is removed by reverting the commit that added it.
from typing import Dict # noqa: F401,E402
from typing import List # noqa: F401,E402
from typing import Optional # noqa: F401,E402
import threading # noqa: F401,E402
_PLUGIN_COMPAT_LAZY = {
'hermes_home_key': ('hermes_constants', 'hermes_home_key'),
}
def __getattr__(name): # PEP 562 — lazy so no import cycles
target = _PLUGIN_COMPAT_LAZY.get(name)
if target is None:
raise AttributeError(f"module {__name__!r} has no attribute {name!r}")
import importlib
from hermes_cli.plugin_compat import warn_once
warn_once(__name__, name, *target)
return getattr(importlib.import_module(target[0]), target[1])
# ---- END PLUGIN-COMPAT ----