thread:append
thread family
Gateway-callable write into web threads — carries tags into entity_tags so slug/in renders every channel by tag. Called by the channels bridge after every inbound signal.
- Effect
- ask
- Awaits an outcome — the call returns the response below.
- Reversible
- yes
- The effect can be undone by a later call.
- Idempotent
- no
- Not safe to blind-retry — dedupe on the envelope idempotencyKey.