type-clean the test files so make quality (mypy roboco/ tests/) is green:
- Any-typed locals for the two TypeError-asserting scoping tests (bypass
the required-arg check without getattr/ruff B009)
- Any-typed view for the shutdown-drain _drain_bg_tasks override (bypass
mypy method-assign without setattr/ruff B010)
- cast("uuid.UUID", ...) / cast("UUID", ...) for SQLAlchemy UUID[Any]
returns (TC006-quoted), config=None for AgentInstance stubs, None-narrowed
await_args, Iterator return on a yielding fixture, UUID annotation on the
_task helper. No type:ignore / noqa.
spawn_agent ran the full _prepare_agent_spawn (writes blueprint/settings/
briefing/MCP files, ensures the image, registers a STARTING instance) every
dispatcher tick only to bail at the after-prepare parked-provider check —
wasting all that file I/O while the provider stayed parked and leaving a
STARTING instance registered then downgraded to OFFLINE.
Move the parked check before _prepare_agent_spawn: resolve the route cheaply
via _resolve_agent_route (only provider_type is needed) and bail with a
minimal unregistered OFFLINE instance. The existing-running check stays
first (inside the lock) so a live agent is never replaced; a TOCTOU
re-check guards the unlocked window before prepare; the after-prepare
check is kept as a rare-race defense (a park landing during prepare).