enabled gated only Governor.check(). The heat model, the heartbeat
piggyback and the list_devices footer all ran unconditionally, so a
governor that was switched off could still report heat, still print
COOLDOWN, and still drive the phone's ACTIVE->COOLDOWN transition while
blocking nothing. tick() now returns early when disabled and clears
carried-over state; to_dict() reports enabled:false with zeroed values;
the list_devices footer is omitted.
Separately, current_intensity was only ever cleared by record_stop(),
whose three callers are an explicit stop, a phone emergency stop and the
dead man's switch. A pattern ending on its own duration told the server
nothing, so heat integrated at the last commanded intensity against idle
hardware forever. Commands now pass their duration through to
record_command() and the intensity expires when it lapses. duration:0
still means run-until-stop. For escalate the expiry is duration +
hold_seconds, and only when hold_seconds > 0, per the hold contract.
Adds tests/verify_governor.py: 22 offline checks over the disabled path,
timed-command expiry, and the enabled-path invariants. Existing
verify_server.py still passes 23/23.
Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
Publishes server work that shipped in the Android edition but never made
it to this repo:
- Full OAuth 2.0 flow (discovery metadata, dynamic client registration,
authorize + token endpoints) so claude.ai remote connectors and the
Android app can authenticate per-user instead of relying on the
sole-phone fallback.
- Safety governor: server-side heat model (intensity x time) with
automatic cooldown, per-user overrides via GET/POST /safety/config,
and governor state piggybacked on heartbeat pings so relay clients
can display it.
- SB_REQUIRE_MCP_AUTH env flag for multi-user deployments (disables the
unauthenticated sole-phone fallback).
- requirements-phone.txt and .env.example documenting the new knobs.
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>