OpenAgentSkill Registry Manifest Skill: llm-gold-bound-failure-check Slug: kennethkhoocy-llm-gold-bound-failure-check Category: design-creative Description: Diagnose whether an LLM classifier's validation-gate failure is GOLD-BOUND before spending on prompt revision or model changes. Use when: (1) a scoring pipeline over-predicts a label (precision low, recall high) and a prompt clarification is proposed to tighten it, (2) a pilot/validation gate fails and the fix candidates are prompt edits, (3) inter-rater agreement on the weak label was already low (κ < ~0.6). Core check: if gold POSITIVES share the exact feature the revision would exclude, no prompt can pass a gold-scored gate — recall craters while precision barely moves. Also documents the verified surgical-pilot design (single-section diff, tune/holdout split, pre-registered gate, perturbation check on untouched sections). Agent fit: - Decision: 63/100 Prototype first - Primary fit: Document processing - Role: Fallback candidate Supply profile: - Track: Design and creative production - Scenario: Design and creative - Applicable agents: Claude Code, CLI, Codex, Cursor - Maintenance: Pushed today - Risk: Needs review Trust: - Trust score: 79/100 Strong shortlist - Audit: 80/100 Needs review Attribution: - Status: Registry indexed - Source: recursive skill source sync - Creator: Claude Code - Claim URL: https://www.openagentskill.com/skills/kennethkhoocy-llm-gold-bound-failure-check#claim-this-skill Install: npx skills add kennethkhoocy/applied-micro-skills --skill llm-gold-bound-failure-check URLs: - Web: https://www.openagentskill.com/skills/kennethkhoocy-llm-gold-bound-failure-check - API: https://www.openagentskill.com/api/agent/skills/kennethkhoocy-llm-gold-bound-failure-check - Install API: https://www.openagentskill.com/api/skills/kennethkhoocy-llm-gold-bound-failure-check/install - Repository: https://github.com/kennethkhoocy/applied-micro-skills/tree/main/plugins/applied-micro/skills/llm-gold-bound-failure-check