[automation] Data refresh is unhealthy

[github-actions]

The scheduled model-data refresh is unhealthy. Valid updates publish only after the normal pull-request gate has passed; failed sources remain on their last-known-good snapshots.

• Run: https://github.com/hraness/aicharts/actions/runs/36463936358
• Mode: full
• OpenRouter: success
• First-party releases: success
• Artificial Analysis coding agents: failure
• AA Intelligence efficiency: failure
• Direct DeepSWE: success
• Terminal-Bench 4: success
• Terminal-Bench-Science 0.1: success
• Reasoning atlas: success
• Multimodal atlas: success
• Arena media: success
• Pinned audio atlas: success
• Vals AI private boards: success
• Calculator inputs: success
• Usage price catalog: success
• Radar reconciliation: success
• Validation: success
• Publication: success
• Update PR: chore: refresh model data #546
• Required CI: https://github.com/hraness/aicharts/actions/runs/36465412663
• Publication detail: Merged after Required CI passed: https://github.com/hraness/aicharts/actions/runs/36465412663.

This issue is updated on repeated failures and closes automatically after a healthy full refresh.