{"event":{"id":"evt-hist-phase30-personal-agent-protocol-announcement","dedupe_key":"open_standard_development_announcement:2026-10-06:sierra-meta-and-partners-announce-personal-agent-protocol-development","event_type":"open_standard_development_announcement","title":"Sierra Meta and partners announce Personal Agent Protocol development","summary":"Public documentation milestone: Sierra Meta and partners announce Personal Agent Protocol development. Consult source for claims, date differences and limitations; Phase30 source receipt #1098. No global novelty or downstream outcomes implied.","occurred_at":"2026-10-06T00:00:00.000Z","published_at":"2026-10-06T00:00:00.000Z","observed_at":"2026-10-18T09:45:00.000Z","reconstructed_at":"2026-10-18T09:45:00.000Z","ingest_type":"historical_backfill","locations":null,"status":"verified","confidence":0.88,"metadata":{"evidence_only":1,"global_novelty_unproven":1,"independent_outcomes_unproven":1,"original_index_position":1098},"created_at":"2026-10-19T05:57:53.980Z","updated_at":"2026-10-19T05:57:53.980Z"},"artifacts":[{"id":"art-hist-phase30-personal-agent-protocol-announcement","dedupe_key":"9572e3e553176a24430b9867267874f75c8befe2b118beba3378214725fecd24","canonical_url":"https://sierra.ai/blog/introducing-personal-agent-protocol","evidence_locator":"","artifact_type":"original_publication","title":"Sierra Meta and partners announce Personal Agent Protocol development","summary":"","creator_entities":[],"released_at":"2026-10-06T00:00:00.000Z","content_hash":null,"metadata":[],"created_at":"2026-10-19T05:57:53.980Z","updated_at":"2026-10-19T05:57:53.980Z","relation":"documented_by"}],"signals":[]}