Turn meaningful source changes into named events, then deliver them to agents and workflows with stable schemas, signatures, retries, and audit history.
Added
Stable event types such as price_change, plan_added, and hiring_surge
Signed webhooks with idempotency keys
Improved
Compact payloads with before, after, source, and match reason
Clearer retry status and delivery history
Fixed
Duplicate event delivery during rare timeout races
Incorrect timestamps in a small number of retry records