{"metric":"verified_independent_external_agents_with_successful_execution","definition":"Unique active, manually admitted Agent installation digests that match at least one successful external explicit tool invocation since 2026-01-01. Admission requires separate evidence for an independent operator; admissions alone, anonymous calls, failures, internal tests, probes, crawlers, and duplicate installation IDs do not count. Operator and evidence references are stored only as domain-separated irreversible HMAC digests.","evidence_status":"manual_admission_v1","window_start":"2026-01-01T00:00:00.000Z","generated_at":"2026-09-06T05:30:06.030Z","target_external_agents":1000,"active_admissions":0,"verified_external_agents":0,"verified_operators":0,"successful_external_invocations":0,"progress_ratio":0,"retention":{"definition":"An eligible Agent first succeeded at least 7 or 30 complete days ago. It is retained when it succeeds again on a later UTC day within that window. Only explicit, external, privacy-safe Agent HMACs are included.","repeat_agents_on_later_day":0,"day_7":{"window_days":7,"eligible_agents":0,"retained_agents":0,"retention_rate":null},"day_30":{"window_days":30,"eligible_agents":0,"retained_agents":0,"retention_rate":null}},"sources":[]}