* fix: findEntriesOnBranch filters
* fix: branch entry membership index
* fix: get log limit, add test
* fix: record indexes
* fix: use facts index
* fix: composite desc index for cwd, created at
Implements R0 of the harness v2 plan, which adds RecordQuery.operationKind filtering and adds Session.findOpenOperations() for recovery purposes. The in-memory implementation keeps the open-operation projections in memory. SQLite implementation adds an index idx_records_session_lane_run_id_type.