ChatGPT Work Tool and Skill Reference

codex-tool-reference.simonw.chatgpt.site
August 31, 2026
9 min read
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Summary
Before rendering a report or dashboard artifact, call validate_artifact with the complete manifest and bounded snapshot. Official description & argument declaration Before rendering a report or dashboard artifact, call validate_artifact with the complete manifest and bounded snapshot. Fix validation errors there first; do not use render_artifact as an iterative validator because failed render atte...
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