{"meta":{"source":"apps_script","generated_at_utc":"2026-06-04T10:39:15.790Z","sheet":"ruleset_log","gid":"803086443","description":"Ruleset change history (manual)","mode":"manual","row_count":2,"snapshot_written_at_utc":"2026-06-04T10:39:15.919Z"},"rows":[{"effective_date":"2026-02-27","version":"1.1.0","notes":"Improved Ops State = MONITOR trigger. Linked to spot price change vs. UCUI only. Added explicit exit state."},{"effective_date":"2025-06-14","version":"1.0.0","notes":"UCUI normal start date Inferred from post-May 2025 spot stability and absence of upside uncertainty signals. v.1.0.0 of our rules helped identify this synthetic UCUI regime start date at system launch. That's why we use it here vs. 2026-02-03 (system day 0) or 2026-01-19 / 2026-01-15 (spot and EEX automation start dates)."}]}