{"schema":"apex-card-changes/1","card_id":"card_vectorbt_backtest_core","changes":[{"id":"chg_670ffd8995c6be9e","card_id":"card_vectorbt_backtest_core","kind":"card.created","summary":"Seed component card created for vectorbt with callability, safety, and freshness metadata.","changed_at":"2026-07-19T14:23:37.000Z","severity":"info","fields":["upstream","callable","capabilities","safety","freshness"],"links":{"card":"/v1/cards/card_vectorbt_backtest_core","verification":"/v1/cards/card_vectorbt_backtest_core/verification","revocations":"/v1/revocations?card_id=card_vectorbt_backtest_core"}},{"id":"chg_a503813f82f059dc","card_id":"card_vectorbt_backtest_core","kind":"verification.added","summary":"Metadata-only verification report added for vectorbt; sandbox execution is still pending.","changed_at":"2026-07-19T14:23:37.000Z","severity":"info","fields":["verification","freshness","safety"],"links":{"card":"/v1/cards/card_vectorbt_backtest_core","verification":"/v1/cards/card_vectorbt_backtest_core/verification","revocations":"/v1/revocations?card_id=card_vectorbt_backtest_core"}}],"watch":{"reason":"Trust state can change when upstream moves, a verifier adds evidence, reputation changes, or a revocation appears. Check this before using the component in a new task.","suggested_interval":"P1D","next_check_recommended_at":"2026-08-18T14:23:37.000Z","changes_url":"/v1/cards/card_vectorbt_backtest_core/changes","revocations_url":"/v1/revocations?card_id=card_vectorbt_backtest_core","verification_url":"/v1/cards/card_vectorbt_backtest_core/verification","updated_since_url":"/v1/changes?since=2026-07-19T14:23:37.000Z"},"revocations_url":"/v1/revocations?card_id=card_vectorbt_backtest_core","verification_url":"/v1/cards/card_vectorbt_backtest_core/verification"}