Idempotent event-first projection
One accepted event, six products.
The Claude API platform GA event at ledger revision 12 deterministically drives a Dossier update, Atlas item, Pulse item, report delta, feed item, and editorial candidate from the same claims and source IDs.
kingy:change-event:anthropic-claude-api-platform-ga-bundle-2026-08-19
Claims: kingy:claim:claude-api-toolsets-ga:browser-use, kingy:claim:claude-api-toolsets-ga:computer-use, kingy:claim:claude-api-toolsets-ga:files-api, kingy:claim:claude-api-toolsets-ga:skills-api
Sources: kingy:source-snapshot:claude-api-toolsets-ga:2026-08-21
Outcome unknown/O0. Projection replay does not create a second ledger event.