Use when starting or closing an agent session, routing durable repository facts, maintaining status or task state, recording bugs, validating handoff conformance, or reconciling an older handoff layout.
Configures Python projects to the Python Tooling SSOT Standard (uv, Ruff, BasedPyright strict, pytest+coverage, pip-audit). Use when creating projects, writing standalone scripts, configuring pyproject.toml, migrating from pip/Poetry/mypy/black/flake8, or auditing a project for conformance to the standard.
Author the canonical project spec and decompose it into phases for execution by /spec-pipeline:execute-phase. Run once at project inception.
Execute the next pending phase of the named project end-to-end โ derive the phase spec from the master, plan it, implement under TDD with review gates, and update handoff state. Run once per phase, passing the project name.
Debug and troubleshoot Home Assistant integration issues. Use when mentioning error, debug, not working, unavailable, traceback, exception, logs, failing, ConfigEntryNotReady, UpdateFailed, or needing help diagnosing HA integration problems.
HACS metadata requirements for a Home Assistant integration โ hacs.json, manifest.json fields, and repository structure. Use when preparing or validating HACS metadata files.
Home Assistant core internals โ event bus, state machine, service registry, and integration loading. Use when asking about the hass object, event propagation, state management, service registration, or how integrations load.
Write correct async Python code for Home Assistant integrations. Use when mentioning async, await, event loop, blocking, executor, async_add_executor_job, coroutine, or asking about performance and non-blocking code in Home Assistant.