Epic: Predictive healing

[CodeBuildder]

Epic — tracking issue. Children:

• Memory-store lookup feeding OpenAI heal-plan context #50
• "Seen N×, action X fixed it M times" surfaced in approval UI before action #51
• Calibration feedback closing the loop end-to-end #52

[CodeBuildder]

Blocked by M0 substrate:

• Epic: World Model service sentinel-platform#12 (World Model service)
• Epic: Event schema + bus sentinel-platform#18 (Event schema + bus)

[CodeBuildder]

Blocked by:

• Epic: Cross-domain correlation engine sentinel#23 (Cross-domain correlation engine)
• Epic: Calibration recorder #42 (Calibration recorder)