Files
MeshTerm/meshterm/tools/watchtower.py
T
Jean-Pierre MartineauandClaude Opus 5 71b16ec7b7 The annotations, imports, and dead locals answer to ruff
`ruff check --fix` over the whole tree, ahead of putting the linter in CI:
1977 mechanical fixes, overwhelmingly `Optional[X]` → `X | None` (1186 in the
package alone) and the quoted annotations that `from __future__ import
annotations` already made unnecessary, plus import sorting and unused imports.
Nothing here changes behaviour — the suite is 1885 green before and after.

Four findings were real rather than stylistic and are fixed by hand: a dead
`cells` range in `MapCanvas`, a dead slot dict in the heat-ladder test, a
`ProgressScreen` task handle nobody read, and a tab loop binding a `label` it
never used. The two `F821`s were quoted forward references to names imported
inside their function bodies — now declared under `TYPE_CHECKING`, which keeps
`test_performance`'s local import (it guards the startup import graph) while
letting the linter resolve the name.

412 findings remain and are deliberately untouched: they need a decision about
the rule, not an edit to the code.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-09-06 17:26:12 -04:00

72 lines
2.4 KiB
Python

"""The ``watchtower`` tool: a passive sentinel over the nodes you care about.
Opens the Watchtower screen (see :mod:`meshterm.ui.watchtower_screen`): the alert log
with acknowledge/clear, the watchlist, and per-node rules. The rules themselves run in
the background for the whole session (see :mod:`meshterm.services.watchtower`) — a
silence alarm when a starred node goes quiet, an SNR-sag warning when its receptions
degrade, a recovery note when it returns, and a mesh-wide heads-up when a never-before-
seen node appears. Unacknowledged alerts show as the ``▲ n`` badge in the header, so
nothing here needs to be open to be on duty.
Menu-only: the sentinel is inherently a live, session-long service; scripted runs can
read the same history through ``monitor``/``nodes``.
"""
from __future__ import annotations
from typing import Any
import typer
from ..context import AppContext
from .base import Tool, ToolResult, register
@register
class WatchtowerTool(Tool):
"""Watch starred nodes: silence alarms, SNR sag, new-node sightings."""
name = "watchtower"
title = "Watchtower"
icon = "🚨"
help = "Alerts on watched nodes — silence, SNR sag"
category = "Watch"
order = 30 # after the live views: the section's always-on alerting eye
async def prompt_params(self, ctx: AppContext) -> dict[str, Any] | None:
"""Run the Watchtower screen; there are never parameters to collect.
The screen presents everything itself and returns when dismissed, so
returning ``None`` tells the menu the invocation is complete (the same
pattern as the ``dashboard`` tool).
Args:
ctx: Shared application context.
Returns:
Always ``None``.
"""
from ..ui.watchtower_screen import open_watchtower
await open_watchtower(ctx)
return None
async def run(self, ctx: AppContext, params: dict[str, Any]) -> ToolResult:
"""Nothing runs here: the Watchtower lives inside :meth:`prompt_params`.
Args:
ctx: Shared application context.
params: Unused.
Returns:
An empty :class:`ToolResult` (only reachable from a scripted call).
"""
return ToolResult(summary={})
def register_cli(self, app: typer.Typer) -> None:
"""Register no CLI command — the Watchtower is a live, menu-only feature.
Args:
app: The Typer application (untouched).
"""