chore: update workspace docs and restore scripts

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2026-06-12 b2a9d8f617ca02c2c740150e10f2428010b68ce4

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id,group,value,event_date
OBJ001,A,10,2026-06-01
OBJ002,A,15,2026-06-01
OBJ003,B,7,2026-06-02
OBJ004,B,8,2026-06-02
OBJ005,C,12,2026-06-03
OBJ006,C,13,2026-06-03