01845f4311
* chore: add pytest-asyncio in auto mode * test: migrate channel and stream tests to native async Convert run_async() wrapper tests to plain 'async def test_*' under pytest-asyncio auto mode. collect_events() in stream_v3_fakes becomes a coroutine awaited at every call site. * test: migrate command and model/middleware tests to native async Convert run_async() wrappers (import, alias, and fixture forms) to plain 'async def test_*'. Multi-call tests merge onto one loop as sequential awaits; none asserted on loop identity. * test: migrate TUI, notifier, gateway, and session tests to native async TUI/notifier/gateway files convert run_async wrappers to plain async tests. test_sessions.py's unittest.TestCase classes move to unittest.IsolatedAsyncioTestCase (pytest-asyncio does not await async methods on plain TestCase; converting blindly would have made ~70 tests silently vacuous). Its setUpClass keeps a one-shot asyncio.run() since IsolatedAsyncioTestCase has no async class-level hook. TestLoadingWidget in test_tui_widgets.py drops its TestCase base for the same reason. * test: replace direct asyncio.run() calls with native async tests Convert tests that called asyncio.run() (directly or via a local _run helper) to plain 'async def test_*'; delete the local helpers. * test: drop undeclared anyio markers and delete run_async helper The @pytest.mark.anyio tests relied on anyio being a transitive dep of httpx; auto-mode pytest-asyncio collects them natively. run_async() and its fixture are unreferenced after the migration, so remove them — pytest-asyncio's per-test loop teardown covers the pending-task cancellation the helper existed for (verified: full suite runs with no 'Event loop is closed' errors or destroyed-task warnings). * test: add autouse fixture for watcher cleanup * refactor: remove redundant hasattr calls * refactor: add typed middleware event sink and thread through assembly Add MiddlewareEventSink protocol + NoOpSink in middleware/events.py with a documented any-thread non-blocking contract (contract test uses a deliberately-slow fake sink). Thread an optional `events` parameter through create_cli_agent -> _get_default_middleware -> tool selector / model fallback constructors; subagent stacks are always forced to NoOpSink. * refactor: inject a notifier port into async-watcher and background middleware Add public pre_cancel_watcher() and enqueue_task_notification() to cli/async_notifier.py and a small NotifierPort protocol (middleware/notifier.py) that the module satisfies structurally. AsyncWatcherMiddleware and BackgroundExecutionMiddleware now receive the port by constructor injection at the composition root, deleting the lazy 'from ..cli import async_notifier' imports and the private _watcher_by_thread / _enqueue pokes. * refactor: invert tool-selection ownership onto a frontend event sink The adaptive tool selector now reports on_tool_selection_started / on_tool_selection / on_tool_selection_ended to the injected sink instead of writing four process-global module variables. The frontend sink (stream/sink.py FrontendEventSink) owns the selected/total/active state with consume-once + dedup-vs-last-emitted semantics; stream/tool_selection.py reads that sink object (a ToolSelectionView) rather than reaching into tool_selector's globals. Deleted: the 4 module globals, the cross-module mutations in tool_selection.py, the track_stream_selection flag, the now-vestigial _ToolSelectionTrackerMiddleware, reset_tool_selection_state_for_tests, and the autouse conftest fixture. The sink is threaded from the two interactive frontends through create_runtime_gateways -> LocalGraphGateway (read side) and _load_agent -> create_cli_agent (write side); subagent / headless stacks get NoOpSink. * refactor: route model-fallback narration through the injected event sink Delete the _ui_emit_fn / set_ui_emit module global and the ..stream.console import from model_fallback.py. The fallback middleware now reports through its injected sink: the fallback transition via the structured on_model_fallback (the frontend formats the '-> Falling back to ...' line), and the surrounding narration (primary-failure header, per-attempt outcome, exhaustion, non-fallbackable rejection) via emit_fallback_notice, preserving the exact user-facing text. The TUI binds its _append_system as the sink's fallback display where it used to call set_ui_emit (cleared on exit); the Rich CLI's sink prints to the console. _try_fallbacks / _guard_and_fallback take the sink. * refactor: declare events on the GraphGateway protocol Both gateway implementations now carry an explicit events attribute (LangGraphServerGateway holds None — no frontend renders middleware events across the HTTP boundary), so the four call sites use plain attribute access instead of getattr probing an implicit contract. * refactor: bind fallback display via the closure-scoped concrete sink The App methods used gateway.events (typed as the read-side view) and hasattr-probed for the concrete FrontendEventSink API. The enclosing factory creates that sink two hundred lines up — close over it directly: no probing, fully typed, and it becomes a constructor parameter naturally when the App class is hoisted out of the factory. * fix: end tool selection before fallback handler * fix: keep fallback display errors non-fatal * fix: preserve selector suppression for default streams * fix: restore fallback notice console display * refactor: consolidate fallback narration events * refactor: clean middleware event sink plumbing * fix: type gateway session events * refactor: make all event protocols runtime-checkable MiddlewareEventSink already carried @runtime_checkable (the stream binding guard isinstance-checks it); ToolSelectionView and SessionEvents now match, so mirroring that pattern against any of the three protocols works instead of raising TypeError. * fix(cli): close QuickJS workers after one-shot failures * fix(cli): honor no-thinking in final output * fix(channels): report failed startup accurately * fix(channels): make Telegram cleanup idempotent * fix(tui): skip command sync during exit * fix(channels): preserve startup state during retries * refactor(channels): share pending startup status * refactor(cli): expose channel startup snapshot * fix(tui): move channel startup off event loop * test(channels): release retry gate on assertion failure --------- Co-authored-by: Xi Zhang <106144707+X-iZhang@users.noreply.github.com>
98 lines
2.9 KiB
Python
98 lines
2.9 KiB
Python
"""Agent loading and workspace helpers."""
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import os
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from datetime import datetime
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from pathlib import Path
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from typing import TYPE_CHECKING
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from ..paths import new_run_dir
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if TYPE_CHECKING:
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from langgraph.graph.state import CompiledStateGraph
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def _shorten_path(path: str) -> str:
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"""Shorten absolute path to relative path from current directory."""
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if not path:
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return path
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try:
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cwd = os.getcwd()
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if path.startswith(cwd):
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rel = path[len(cwd) :].lstrip(os.sep)
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return (
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os.path.join(os.path.basename(cwd), rel)
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if rel
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else os.path.basename(cwd)
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)
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return path
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except Exception:
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return path
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def _deduplicate_run_name(name: str, runs_dir: Path | None = None) -> str:
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"""Return *name* if available, otherwise *name_1*, *name_2*, etc."""
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if runs_dir is None:
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from ..paths import RUNS_DIR
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runs_dir = RUNS_DIR
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if not (runs_dir / name).exists():
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return name
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i = 1
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while (runs_dir / f"{name}_{i}").exists():
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i += 1
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return f"{name}_{i}"
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def _create_session_workspace(name: str | None = None) -> str:
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"""Create a per-session workspace directory and return its path.
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Args:
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name: Optional human-friendly run name. Duplicates are resolved
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by appending ``_1``, ``_2``, etc. Falls back to a timestamp
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if *name* is None.
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"""
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if name:
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from ..paths import RUNS_DIR
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session_id = _deduplicate_run_name(name, RUNS_DIR)
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else:
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session_id = datetime.now().strftime("%Y%m%d_%H%M%S")
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workspace_dir = str(new_run_dir(session_id))
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os.makedirs(workspace_dir, exist_ok=True)
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return workspace_dir
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def _load_agent(
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workspace_dir: str | None = None,
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checkpointer=None,
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config=None,
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chat_model=None,
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*,
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on_mcp_progress=None,
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events=None,
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) -> "CompiledStateGraph":
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"""Load the CLI agent with optional persistent checkpointer.
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Args:
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workspace_dir: Optional per-session workspace directory.
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checkpointer: Optional LangGraph checkpointer (e.g. ``AsyncSqliteSaver``).
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Falls back to ``InMemorySaver`` when ``None``.
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config: Optional pre-loaded ``EvoScientistConfig``. Forwarded to
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``create_cli_agent`` to avoid double config loading.
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chat_model: Optional pre-built chat model. Forwarded to
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``create_cli_agent``; combined with an explicit ``config`` it
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selects the pure (no module-global write) build path.
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on_mcp_progress: Optional per-server MCP progress callback.
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Signature ``(event, server_name, detail) -> None``.
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"""
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from ..EvoScientist import create_cli_agent
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return create_cli_agent(
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workspace_dir=workspace_dir,
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checkpointer=checkpointer,
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config=config,
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chat_model=chat_model,
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on_mcp_progress=on_mcp_progress,
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events=events,
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)
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