{"slug":"codebygarv-zero-downtime-migration-planner","name":"zero-downtime-migration-planner","description":"Plans blue-green rollouts, canary deployments, and expand-and-contract schema migrations with zero downtime.","long_description":"---\nname: zero-downtime-migration-planner\ndescription: Plans blue-green rollouts, canary deployments, and expand-and-contract schema migrations with zero downtime.\n---\n\n## Purpose\n\nFormulate zero-downtime deployment and database migration blueprints (Expand/Contract pattern, Parallel Run, Blue-Green, Canary) allowing continuous availability during breaking changes.\n\n## When to Use\n\n- Renaming or splitting database columns in high-traffic tables.\n- Replacing a core microservice or authentication provider without maintenance windows.\n- Executing major database engine upgrades with replication cutovers.\n\n## What to Analyze\n\n1. **Expand & Contract Phases**:\n   - *Phase 1 (Expand)*: Add new nullable column/table alongside old one.\n   - *Phase 2 (Dual Write)*: App writes to both old and new columns, reads from old.\n   - *Phase 3 (Backfill)*: Background job migrates historical data.\n   - *Phase 4 (Read Switch)*: App switches reads to new column.\n   - *Phase 5 (Contract)*: Stop writing to old column and drop it.\n2. **Backward Compatibility**: Ensure running v1 and v2 app versions can simultaneously operate on the database.\n3. **Traffic Splitting & Canary Gates**: 1% $\rightarrow$ 5% $\rightarrow$ 25% $\rightarrow$ 100% traffic shifting with automated rollback triggers.\n4. **Locking & DDL Safety**: Avoiding exclusive table locks (`ACCESS EXCLUSIVE`) during migration runs.\n\n## Output Format\n\n- **Multi-Phase Deployment Roadmap**: Numbered phases with release gates.\n- **Database DDL / Migration Scripts**: Safe non-blocking migration code.\n- **Rollback Procedure per Phase**: How to abort at any phase without data loss.\n\n## Avoid\n\n- Renaming a database column directly in a single deployment (causes instant 500 errors).\n- Running large table updates in a single blocking transaction.\n","tagline":"Plans blue-green rollouts, canary deployments, and expand-and-contract schema migrations with zero downtime.","category":"automation","tags":["agent-skill"],"author":"codebygarv","verified":false,"attribution":{"status":"registry_indexed","statusLabel":"Registry indexed","shortLabel":"REGISTRY INDEXED","sourceLabel":"recursive skill source sync","sourceDetail":"codebygarv/Ai-skills","creatorName":"codebygarv","creatorUrl":"https://github.com/codebygarv","sourceUrl":"https://github.com/codebygarv/Ai-skills/tree/master/skills/architecture/zero-downtime-migration-planner","indexedBy":"OpenAgentSkill community index","claimUrl":"https://www.openagentskill.com/skills/codebygarv-zero-downtime-migration-planner#claim-this-skill","claimCta":"Claim this skill","trustNote":"This listing was indexed from public sources and is not marked official until a maintainer claim is approved.","publicNote":"Attribution links to the public repository or creator profile. Creators can claim the listing to update ownership signals."},"stats":{"stars":21,"forks":1,"verified_installs":0,"successful_runs":0,"total_outcomes":0,"rating":0,"review_count":0,"quality_score":32.8},"quality":{"score":60,"tier":"promising","label":"Promising","summary":"Useful candidate, but compare it with alternatives before adopting.","signals":[{"label":"GitHub stars","value":"21","tone":"neutral"},{"label":"Freshness","value":"2d ago","tone":"positive"},{"label":"Install ready","value":"Yes","tone":"positive"},{"label":"License","value":"MIT","tone":"neutral"}],"warnings":["Low GitHub adoption signal","The SKILL.md excerpt ends abruptly with 'How to abort a' – possibly truncated; ensure the full document is present."]},"trust":{"version":"trust-score-v5","score":59,"base_score":67,"outcome_confidence":0,"tier":"risk","label":"Do not auto-install","summary":"Trust Score v5 found insufficient evidence for agent installation. Treat this as discovery material, not an executable recommendation.","recommendedAction":"Choose a stronger alternative or inspect the source manually before any install attempt.","decision":{"install_policy":"human_review_before_install","auto_install_allowed":false,"human_review_required":true,"sandbox_first":true,"agent_action":"Compare alternatives before installing.","reasoning":["59/100 Trust Score v5","67/100 Trust Score v4 baseline","Needs more real agent outcomes before unattended install","Install path is available","Review before production"],"review_required_when":["The workspace contains production secrets, payments, private customer data, or irreversible actions.","The install command requests shell, network, credential, database, or broad filesystem access.","Outcome evidence is missing, recently failed, or required human review.","Production credentials, payments, or irreversible account changes without explicit human review","Sensitive private data before reviewing repository code, license, and permission surface","Automatic installation in a production workspace"]},"dimensions":[{"id":"github_adoption","label":"GitHub adoption","score":30,"weight":0.13,"status":"fail","detail":"21 GitHub stars"},{"id":"repo_activity","label":"Stars/forks activity","score":32,"weight":0.08,"status":"fail","detail":"21 stars, 1 forks; issue activity unavailable in current metadata"},{"id":"maintenance","label":"Recent maintenance","score":100,"weight":0.14,"status":"pass","detail":"2d since push"},{"id":"license","label":"License clarity","score":86,"weight":0.09,"status":"pass","detail":"MIT"},{"id":"documentation","label":"README/SKILL.md completeness","score":76,"weight":0.14,"status":"info","detail":"Public metadata needs stronger README/SKILL.md context"},{"id":"dependency_risk","label":"Dependency/runtime risk","score":82,"weight":0.12,"status":"pass","detail":"database surface"},{"id":"installability","label":"Install availability","score":92,"weight":0.1,"status":"pass","detail":"npx skills add codebygarv/Ai-skills --skill zero-downtime-migration-planner"},{"id":"install_safety","label":"Install command safety","score":92,"weight":0.1,"status":"pass","detail":"standard package or runtime install path"},{"id":"permission_surface","label":"Permission surface","score":88,"weight":0.07,"status":"pass","detail":"database access"},{"id":"repository","label":"Repository evidence","score":86,"weight":0.04,"status":"pass","detail":"https://github.com/codebygarv/Ai-skills/tree/master/skills/architecture/zero-downtime-migration-planner"},{"id":"review_status","label":"Review status","score":66,"weight":0.05,"status":"info","detail":"AI review data available"},{"id":"agent_outcomes","label":"Agent Proven outcomes","score":54,"weight":0.13,"status":"info","detail":"No agent outcome data yet"}],"checks":[{"status":"fail","label":"GitHub adoption","detail":"21 GitHub stars"},{"status":"fail","label":"Stars/forks activity","detail":"21 stars, 1 forks; issue activity unavailable in current metadata"},{"status":"pass","label":"Recent maintenance","detail":"2d since push"},{"status":"pass","label":"License clarity","detail":"MIT"},{"status":"info","label":"README/SKILL.md completeness","detail":"Public metadata needs stronger README/SKILL.md context"},{"status":"pass","label":"Dependency/runtime risk","detail":"database surface"},{"status":"pass","label":"Install availability","detail":"npx skills add codebygarv/Ai-skills --skill zero-downtime-migration-planner"},{"status":"pass","label":"Install command safety","detail":"standard package or runtime install path"},{"status":"pass","label":"Permission surface","detail":"database access"},{"status":"pass","label":"Repository evidence","detail":"https://github.com/codebygarv/Ai-skills/tree/master/skills/architecture/zero-downtime-migration-planner"},{"status":"info","label":"Review status","detail":"AI review data available"},{"status":"info","label":"Agent Proven outcomes","detail":"No agent outcome data yet"},{"status":"warn","label":"Ownership","detail":"No approved owner claim yet"},{"status":"pass","label":"OpenAgentSkill usage","detail":"2 views, 0 install copies"},{"status":"info","label":"Agent outcomes","detail":"No agent outcome data yet"}],"strengths":["AI review approved","Install path is available","Repository evidence is available","Recently maintained repository","Install command has no obvious high-risk pattern","Outcome loop is ready but needs first real agent run"],"warnings":["The SKILL.md excerpt ends abruptly with 'How to abort a' – possibly truncated; ensure the full document is present.","Low GitHub adoption signal","Quality score needs review","GitHub adoption: 21 GitHub stars","Stars/forks activity: 21 stars, 1 forks; issue activity unavailable in current metadata","No real agent outcome reports yet","Human review required before unattended installation"],"evidence":{"stars":"21 GitHub stars","repoActivity":"21 stars, 1 forks","lastPushed":"2d since push","license":"MIT","repository":"https://github.com/codebygarv/Ai-skills/tree/master/skills/architecture/zero-downtime-migration-planner","install":"npx skills add codebygarv/Ai-skills --skill zero-downtime-migration-planner","installSafety":"standard package or runtime install path","permissionSurface":"database access","documentation":"Usable metadata, review docs","agentOutcomes":"No agent outcome data yet","agentProvenScore":0,"outcomeConfidence":"0%","installPolicy":"human_review_before_install"},"installReadiness":{"ready":true,"command":"npx skills add codebygarv/Ai-skills --skill zero-downtime-migration-planner","policy":"human_review_before_install","label":"Human review before install","notes":["Install path is available","Repository evidence is available","License is declared","No Agent Proven outcome evidence yet","2d since push","Trust Score v5 requires review or sandbox-only use before install."]},"agentCompatibility":["Codex","Claude Code","Cursor","OpenAgentSkill CLI"],"riskSummary":{"level":"medium","label":"Review before production","notes":["The SKILL.md excerpt ends abruptly with 'How to abort a' – possibly truncated; ensure the full document is present.","Low GitHub adoption signal","Quality score needs review","GitHub adoption: 21 GitHub stars","Stars/forks activity: 21 stars, 1 forks; issue activity unavailable in current metadata"]},"outcomeEvidence":{"total":0,"successes":0,"failures":0,"notRelevant":0,"successRate":null,"installAttempts":0,"riskBlocked":0,"setupRequired":0,"installSuccessRate":null,"avgOutputQuality":null,"avgTimeToUsefulMs":null,"productionOutcomes":0,"humanReviewRequired":0,"recentSuccessRate":null,"recentFailureRate":null,"uniqueAgents":0,"agentProvenScore":0,"agentProvenLabel":"Needs first agent run","lastOutcomeAt":null,"label":"No agent outcome data yet"},"autoInstall":{"allowed":false,"sandboxRequired":true,"policy":"human_review_before_install","reason":"Compare alternatives before installing."},"outcome_loop":{"version":"openagentskill-agent-outcome-v3","required_after_install":true,"endpoint":"/api/agent/outcome","method":"POST","event_id_source":"feedback.event_id, install_receipt.resolve_event_id, or decision_packet.outcome_feedback.event_id","expected_outcomes":["success","failed","not_relevant","blocked_by_risk","setup_required"],"required_fields":["event_id","skill_slug","task"],"quality_fields":["task_success","output_quality","error_type","human_review_required","used_in_production","workspace","evidence_url","time_to_useful_ms"],"ranking_inputs_updated":["Trust Score v5 outcome confidence","Agent Proven Score","Resolve ranking task-fit evidence","Skill detail machine-readable metadata","Outcome leaderboard"]},"agent_contract":{"suited_tasks":["automation","agent-skill"],"suited_agents":["Codex","Claude Code","Cursor","OpenAgentSkill CLI"],"install_command":"npx skills add codebygarv/Ai-skills --skill zero-downtime-migration-planner","trust_score":59,"trust_version":"trust-score-v5","risk_level":"medium","do_not_use_when":["Production credentials, payments, or irreversible account changes without explicit human review","Sensitive private data before reviewing repository code, license, and permission surface","Automatic installation in a production workspace"],"before_install":["Read the audit page and machine-readable metadata.","Confirm the install command, license, and permission surface fit the workspace.","Get explicit human approval or choose an alternative before installing."],"after_run":["Report the outcome to /api/agent/outcome using the resolve event id.","Include output_quality, workspace, human_review_required, and evidence_url when available.","Re-resolve before broad production rollout."]},"bestFor":["automation","agent-skill"],"doNotUseFor":["Production credentials, payments, or irreversible account changes without explicit human review","Sensitive private data before reviewing repository code, license, and permission surface","Automatic installation in a production workspace"],"knownRisks":["The SKILL.md excerpt ends abruptly with 'How to abort a' – possibly truncated; ensure the full document is present.","Low GitHub adoption signal","Quality score needs review","GitHub adoption: 21 GitHub stars","Stars/forks activity: 21 stars, 1 forks; issue activity unavailable in current metadata"],"backward_compatible":{"trust_score_v4":{"version":"trust-score-v4","score":67,"tier":"review","label":"Manual review","summary":"Potentially useful, but at least one trust signal needs human inspection."}}},"trust_score_v5":{"version":"trust-score-v5","score":59,"base_score":67,"outcome_confidence":0,"tier":"risk","label":"Do not auto-install","summary":"Trust Score v5 found insufficient evidence for agent installation. Treat this as discovery material, not an executable recommendation.","recommendedAction":"Choose a stronger alternative or inspect the source manually before any install attempt.","decision":{"install_policy":"human_review_before_install","auto_install_allowed":false,"human_review_required":true,"sandbox_first":true,"agent_action":"Compare alternatives before installing.","reasoning":["59/100 Trust Score v5","67/100 Trust Score v4 baseline","Needs more real agent outcomes before unattended install","Install path is available","Review before production"],"review_required_when":["The workspace contains production secrets, payments, private customer data, or irreversible actions.","The install command requests shell, network, credential, database, or broad filesystem access.","Outcome evidence is missing, recently failed, or required human review.","Production credentials, payments, or irreversible account changes without explicit human review","Sensitive private data before reviewing repository code, license, and permission surface","Automatic installation in a production workspace"]},"dimensions":[{"id":"github_adoption","label":"GitHub adoption","score":30,"weight":0.13,"status":"fail","detail":"21 GitHub stars"},{"id":"repo_activity","label":"Stars/forks activity","score":32,"weight":0.08,"status":"fail","detail":"21 stars, 1 forks; issue activity unavailable in current metadata"},{"id":"maintenance","label":"Recent maintenance","score":100,"weight":0.14,"status":"pass","detail":"2d since push"},{"id":"license","label":"License clarity","score":86,"weight":0.09,"status":"pass","detail":"MIT"},{"id":"documentation","label":"README/SKILL.md completeness","score":76,"weight":0.14,"status":"info","detail":"Public metadata needs stronger README/SKILL.md context"},{"id":"dependency_risk","label":"Dependency/runtime risk","score":82,"weight":0.12,"status":"pass","detail":"database surface"},{"id":"installability","label":"Install availability","score":92,"weight":0.1,"status":"pass","detail":"npx skills add codebygarv/Ai-skills --skill zero-downtime-migration-planner"},{"id":"install_safety","label":"Install command safety","score":92,"weight":0.1,"status":"pass","detail":"standard package or runtime install path"},{"id":"permission_surface","label":"Permission surface","score":88,"weight":0.07,"status":"pass","detail":"database access"},{"id":"repository","label":"Repository evidence","score":86,"weight":0.04,"status":"pass","detail":"https://github.com/codebygarv/Ai-skills/tree/master/skills/architecture/zero-downtime-migration-planner"},{"id":"review_status","label":"Review status","score":66,"weight":0.05,"status":"info","detail":"AI review data available"},{"id":"agent_outcomes","label":"Agent Proven outcomes","score":54,"weight":0.13,"status":"info","detail":"No agent outcome data yet"}],"checks":[{"status":"fail","label":"GitHub adoption","detail":"21 GitHub stars"},{"status":"fail","label":"Stars/forks activity","detail":"21 stars, 1 forks; issue activity unavailable in current metadata"},{"status":"pass","label":"Recent maintenance","detail":"2d since push"},{"status":"pass","label":"License clarity","detail":"MIT"},{"status":"info","label":"README/SKILL.md completeness","detail":"Public metadata needs stronger README/SKILL.md context"},{"status":"pass","label":"Dependency/runtime risk","detail":"database surface"},{"status":"pass","label":"Install availability","detail":"npx skills add codebygarv/Ai-skills --skill zero-downtime-migration-planner"},{"status":"pass","label":"Install command safety","detail":"standard package or runtime install path"},{"status":"pass","label":"Permission surface","detail":"database access"},{"status":"pass","label":"Repository evidence","detail":"https://github.com/codebygarv/Ai-skills/tree/master/skills/architecture/zero-downtime-migration-planner"},{"status":"info","label":"Review status","detail":"AI review data available"},{"status":"info","label":"Agent Proven outcomes","detail":"No agent outcome data yet"},{"status":"warn","label":"Ownership","detail":"No approved owner claim yet"},{"status":"pass","label":"OpenAgentSkill usage","detail":"2 views, 0 install copies"},{"status":"info","label":"Agent outcomes","detail":"No agent outcome data yet"}],"strengths":["AI review approved","Install path is available","Repository evidence is available","Recently maintained repository","Install command has no obvious high-risk pattern","Outcome loop is ready but needs first real agent run"],"warnings":["The SKILL.md excerpt ends abruptly with 'How to abort a' – possibly truncated; ensure the full document is present.","Low GitHub adoption signal","Quality score needs review","GitHub adoption: 21 GitHub stars","Stars/forks activity: 21 stars, 1 forks; issue activity unavailable in current metadata","No real agent outcome reports yet","Human review required before unattended installation"],"evidence":{"stars":"21 GitHub stars","repoActivity":"21 stars, 1 forks","lastPushed":"2d since push","license":"MIT","repository":"https://github.com/codebygarv/Ai-skills/tree/master/skills/architecture/zero-downtime-migration-planner","install":"npx skills add codebygarv/Ai-skills --skill zero-downtime-migration-planner","installSafety":"standard package or runtime install path","permissionSurface":"database access","documentation":"Usable metadata, review docs","agentOutcomes":"No agent outcome data yet","agentProvenScore":0,"outcomeConfidence":"0%","installPolicy":"human_review_before_install"},"installReadiness":{"ready":true,"command":"npx skills add codebygarv/Ai-skills --skill zero-downtime-migration-planner","policy":"human_review_before_install","label":"Human review before install","notes":["Install path is available","Repository evidence is available","License is declared","No Agent Proven outcome evidence yet","2d since push","Trust Score v5 requires review or sandbox-only use before install."]},"agentCompatibility":["Codex","Claude Code","Cursor","OpenAgentSkill CLI"],"riskSummary":{"level":"medium","label":"Review before production","notes":["The SKILL.md excerpt ends abruptly with 'How to abort a' – possibly truncated; ensure the full document is present.","Low GitHub adoption signal","Quality score needs review","GitHub adoption: 21 GitHub stars","Stars/forks activity: 21 stars, 1 forks; issue activity unavailable in current metadata"]},"outcomeEvidence":{"total":0,"successes":0,"failures":0,"notRelevant":0,"successRate":null,"installAttempts":0,"riskBlocked":0,"setupRequired":0,"installSuccessRate":null,"avgOutputQuality":null,"avgTimeToUsefulMs":null,"productionOutcomes":0,"humanReviewRequired":0,"recentSuccessRate":null,"recentFailureRate":null,"uniqueAgents":0,"agentProvenScore":0,"agentProvenLabel":"Needs first agent run","lastOutcomeAt":null,"label":"No agent outcome data yet"},"autoInstall":{"allowed":false,"sandboxRequired":true,"policy":"human_review_before_install","reason":"Compare alternatives before installing."},"outcome_loop":{"version":"openagentskill-agent-outcome-v3","required_after_install":true,"endpoint":"/api/agent/outcome","method":"POST","event_id_source":"feedback.event_id, install_receipt.resolve_event_id, or decision_packet.outcome_feedback.event_id","expected_outcomes":["success","failed","not_relevant","blocked_by_risk","setup_required"],"required_fields":["event_id","skill_slug","task"],"quality_fields":["task_success","output_quality","error_type","human_review_required","used_in_production","workspace","evidence_url","time_to_useful_ms"],"ranking_inputs_updated":["Trust Score v5 outcome confidence","Agent Proven Score","Resolve ranking task-fit evidence","Skill detail machine-readable metadata","Outcome leaderboard"]},"agent_contract":{"suited_tasks":["automation","agent-skill"],"suited_agents":["Codex","Claude Code","Cursor","OpenAgentSkill CLI"],"install_command":"npx skills add codebygarv/Ai-skills --skill zero-downtime-migration-planner","trust_score":59,"trust_version":"trust-score-v5","risk_level":"medium","do_not_use_when":["Production credentials, payments, or irreversible account changes without explicit human review","Sensitive private data before reviewing repository code, license, and permission surface","Automatic installation in a production workspace"],"before_install":["Read the audit page and machine-readable metadata.","Confirm the install command, license, and permission surface fit the workspace.","Get explicit human approval or choose an alternative before installing."],"after_run":["Report the outcome to /api/agent/outcome using the resolve event id.","Include output_quality, workspace, human_review_required, and evidence_url when available.","Re-resolve before broad production rollout."]},"bestFor":["automation","agent-skill"],"doNotUseFor":["Production credentials, payments, or irreversible account changes without explicit human review","Sensitive private data before reviewing repository code, license, and permission surface","Automatic installation in a production workspace"],"knownRisks":["The SKILL.md excerpt ends abruptly with 'How to abort a' – possibly truncated; ensure the full document is present.","Low GitHub adoption signal","Quality score needs review","GitHub adoption: 21 GitHub stars","Stars/forks activity: 21 stars, 1 forks; issue activity unavailable in current metadata"],"backward_compatible":{"trust_score_v4":{"version":"trust-score-v4","score":67,"tier":"review","label":"Manual review","summary":"Potentially useful, but at least one trust signal needs human inspection."}}},"trust_score_v4":{"version":"trust-score-v4","score":67,"tier":"review","label":"Manual review","summary":"Potentially useful, but at least one trust signal needs human inspection.","recommendedAction":"Inspect the repository, license, and recent activity before connecting it to agent workflows.","dimensions":[{"id":"github_adoption","label":"GitHub adoption","score":30,"weight":0.13,"status":"fail","detail":"21 GitHub stars"},{"id":"repo_activity","label":"Stars/forks activity","score":32,"weight":0.08,"status":"fail","detail":"21 stars, 1 forks; issue activity unavailable in current metadata"},{"id":"maintenance","label":"Recent maintenance","score":100,"weight":0.14,"status":"pass","detail":"2d since push"},{"id":"license","label":"License clarity","score":86,"weight":0.09,"status":"pass","detail":"MIT"},{"id":"documentation","label":"README/SKILL.md completeness","score":76,"weight":0.14,"status":"info","detail":"Public metadata needs stronger README/SKILL.md context"},{"id":"dependency_risk","label":"Dependency/runtime risk","score":82,"weight":0.12,"status":"pass","detail":"database surface"},{"id":"installability","label":"Install availability","score":92,"weight":0.1,"status":"pass","detail":"npx skills add codebygarv/Ai-skills --skill zero-downtime-migration-planner"},{"id":"install_safety","label":"Install command safety","score":92,"weight":0.1,"status":"pass","detail":"standard package or runtime install path"},{"id":"permission_surface","label":"Permission surface","score":88,"weight":0.07,"status":"pass","detail":"database access"},{"id":"repository","label":"Repository evidence","score":86,"weight":0.04,"status":"pass","detail":"https://github.com/codebygarv/Ai-skills/tree/master/skills/architecture/zero-downtime-migration-planner"},{"id":"review_status","label":"Review status","score":66,"weight":0.05,"status":"info","detail":"AI review data available"},{"id":"agent_outcomes","label":"Agent Proven outcomes","score":54,"weight":0.13,"status":"info","detail":"No agent outcome data yet"}],"checks":[{"status":"fail","label":"GitHub adoption","detail":"21 GitHub stars"},{"status":"fail","label":"Stars/forks activity","detail":"21 stars, 1 forks; issue activity unavailable in current metadata"},{"status":"pass","label":"Recent maintenance","detail":"2d since push"},{"status":"pass","label":"License clarity","detail":"MIT"},{"status":"info","label":"README/SKILL.md completeness","detail":"Public metadata needs stronger README/SKILL.md context"},{"status":"pass","label":"Dependency/runtime risk","detail":"database surface"},{"status":"pass","label":"Install availability","detail":"npx skills add codebygarv/Ai-skills --skill zero-downtime-migration-planner"},{"status":"pass","label":"Install command safety","detail":"standard package or runtime install path"},{"status":"pass","label":"Permission surface","detail":"database access"},{"status":"pass","label":"Repository evidence","detail":"https://github.com/codebygarv/Ai-skills/tree/master/skills/architecture/zero-downtime-migration-planner"},{"status":"info","label":"Review status","detail":"AI review data available"},{"status":"info","label":"Agent Proven outcomes","detail":"No agent outcome data yet"},{"status":"warn","label":"Ownership","detail":"No approved owner claim yet"},{"status":"pass","label":"OpenAgentSkill usage","detail":"2 views, 0 install copies"},{"status":"info","label":"Agent outcomes","detail":"No agent outcome data yet"}],"strengths":["AI review approved","Install path is available","Repository evidence is available","Recently maintained repository","Install command has no obvious high-risk pattern"],"warnings":["The SKILL.md excerpt ends abruptly with 'How to abort a' – possibly truncated; ensure the full document is present.","Low GitHub adoption signal","Quality score needs review","GitHub adoption: 21 GitHub stars","Stars/forks activity: 21 stars, 1 forks; issue activity unavailable in current metadata"],"evidence":{"stars":"21 GitHub stars","repoActivity":"21 stars, 1 forks","lastPushed":"2d since push","license":"MIT","repository":"https://github.com/codebygarv/Ai-skills/tree/master/skills/architecture/zero-downtime-migration-planner","install":"npx skills add codebygarv/Ai-skills --skill zero-downtime-migration-planner","installSafety":"standard package or runtime install path","permissionSurface":"database access","documentation":"Usable metadata, review docs","agentOutcomes":"No agent outcome data yet"},"installReadiness":{"ready":true,"command":"npx skills add codebygarv/Ai-skills --skill zero-downtime-migration-planner","policy":"human_review_before_install","label":"Human review before install","notes":["Install path is available","Repository evidence is available","License is declared","No Agent Proven outcome evidence yet","2d since push"]},"agentCompatibility":["Codex","Claude Code","Cursor","OpenAgentSkill CLI"],"riskSummary":{"level":"medium","label":"Review before production","notes":["The SKILL.md excerpt ends abruptly with 'How to abort a' – possibly truncated; ensure the full document is present.","Low GitHub adoption signal","Quality score needs review","GitHub adoption: 21 GitHub stars","Stars/forks activity: 21 stars, 1 forks; issue activity unavailable in current metadata"]},"outcomeEvidence":{"total":0,"successes":0,"failures":0,"notRelevant":0,"successRate":null,"installAttempts":0,"riskBlocked":0,"setupRequired":0,"installSuccessRate":null,"avgOutputQuality":null,"avgTimeToUsefulMs":null,"productionOutcomes":0,"humanReviewRequired":0,"recentSuccessRate":null,"recentFailureRate":null,"uniqueAgents":0,"agentProvenScore":0,"agentProvenLabel":"Needs first agent run","lastOutcomeAt":null,"label":"No agent outcome data yet"},"autoInstall":{"allowed":false,"sandboxRequired":true,"policy":"human_review_before_install","reason":"Human review or sandbox validation is required before automatic installation."},"bestFor":["automation","agent-skill"],"doNotUseFor":["Production credentials, payments, or irreversible account changes without explicit human review","Sensitive private data before reviewing repository code, license, and permission surface","Automatic installation in a production workspace"],"knownRisks":["The SKILL.md excerpt ends abruptly with 'How to abort a' – possibly truncated; ensure the full document is present.","Low GitHub adoption signal","Quality score needs review","GitHub adoption: 21 GitHub stars","Stars/forks activity: 21 stars, 1 forks; issue activity unavailable in current metadata"]},"agent_proven":{"version":"agent-proven-v1","score":0,"tier":"unproven","label":"Needs first agent run","summary":"No agent outcome reports yet. Use Resolve, run one narrow sandbox task, then report the result.","metrics":{"totalOutcomes":0,"successfulOutcomes":0,"failedOutcomes":0,"installAttempts":0,"installSuccessRate":null,"successRate":null,"recentSuccessRate":null,"recentFailureRate":null,"riskBlocked":0,"setupRequired":0,"notRelevant":0,"avgOutputQuality":null,"avgTimeToUsefulMs":null,"productionOutcomes":0,"humanReviewRequired":0,"uniqueAgents":0,"lastOutcomeAt":null},"signals":[],"penalties":["No real agent outcome evidence yet"]},"outcome_stats":null,"safety":{"score":59,"level":"review_before_install","label":"Review before install","safety_tier":{"tier":"reviewed","label":"Reviewed with permission notes","badge":"REVIEWED","summary":"Usable candidate, but the agent should surface permission and audit notes before installation.","recommended_action":"Require human approval before installing into a real workspace.","auto_install_policy":"review","reasons":["The SKILL.md excerpt ends abruptly with 'How to abort a' – possibly truncated; ensure the full document is present.","59/100 agent safety score"]},"auto_install_allowed":false,"human_review_required":true,"blocked":false,"audit_risk":"needs_review","permission_hints":[{"id":"network","label":"Network access","reason":"Skill likely fetches remote pages, APIs, repositories, or external services.","severity":"medium"},{"id":"database","label":"Database access","reason":"Skill may inspect schemas, query databases, or work with persistent stores.","severity":"medium"}],"policy_warnings":["The SKILL.md excerpt ends abruptly with 'How to abort a' – possibly truncated; ensure the full document is present."],"constraints_applied":{"max_risk":"medium","needs_install_command":true,"min_stars":0}},"safety_gate":{"tier":"reviewed","label":"Reviewed with permission notes","badge":"REVIEWED","auto_install_policy":"review","auto_install_allowed":false,"blocked":false,"human_review_required":true,"recommended_action":"Require human approval before installing into a real workspace.","reasons":["The SKILL.md excerpt ends abruptly with 'How to abort a' – possibly truncated; ensure the full document is present.","59/100 agent safety score"]},"eval":{"version":"openagentskill-skill-eval-v1","status":"review","score":68,"risk_level":"medium","decision":{"recommendation":"manual_review","reason":"Require human approval before installing into a real workspace.","auto_install_allowed":false,"policy":"review","human_review_required":true},"blockers":[],"warnings":["Trust score: Potentially useful, but at least one trust signal needs human inspection.","Audit score: Needs review","Agent safety gate: Usable candidate, but the agent should surface permission and audit notes before installation.","README/SKILL.md completeness: Public metadata needs stronger README/SKILL.md context","The SKILL.md excerpt ends abruptly with 'How to abort a' – possibly truncated; ensure the full document is present.","Traffic splitting line contains a malformed arrow (e.g., '1% $ightarrow$ 5%') – likely a rendering typo.","Low GitHub adoption signal","Quality score needs review","GitHub adoption: 21 GitHub stars","Stars/forks activity: 21 stars, 1 forks; issue activity unavailable in current metadata"],"validation_plan":["Inspect repository, README/SKILL.md, license, and recent commits before production use.","Install in an isolated workspace or sandbox with no production secrets available.","Run the smallest representative task and record files touched, commands run, network access, and outputs.","Compare the selected skill against at least one alternative when the eval status is review or failed.","Promote only after the agent reports a successful verification result and unresolved warnings are accepted."],"checks":[{"id":"task_fit","label":"Task fit","status":"pass","score":84,"required_for_auto_install":true,"detail":"Task wording matches this skill metadata.","evidence":["Evaluate zero-downtime-migration-planner before installing it in an agent workflow","automation","Database and SQL workflows; Claude Code teams; builders willing to evaluate younger projects"]},{"id":"install_path","label":"Install path","status":"pass","score":92,"required_for_auto_install":true,"detail":"Install handoff is available.","evidence":["npx skills add codebygarv/Ai-skills --skill zero-downtime-migration-planner"]},{"id":"install_safety","label":"Install command safety","status":"pass","score":92,"required_for_auto_install":true,"detail":"standard package or runtime install path","evidence":["npx skills add codebygarv/Ai-skills --skill zero-downtime-migration-planner"]},{"id":"trust_score","label":"Trust score","status":"warn","score":67,"required_for_auto_install":true,"detail":"Potentially useful, but at least one trust signal needs human inspection.","evidence":["Manual review","21 GitHub stars","MIT"]},{"id":"audit_score","label":"Audit score","status":"warn","score":75,"required_for_auto_install":true,"detail":"Needs review","evidence":["The SKILL.md excerpt ends abruptly with 'How to abort a' – possibly truncated; ensure the full document is present."]},{"id":"agent_safety_gate","label":"Agent safety gate","status":"warn","score":59,"required_for_auto_install":true,"detail":"Usable candidate, but the agent should surface permission and audit notes before installation.","evidence":["Require human approval before installing into a real workspace.","The SKILL.md excerpt ends abruptly with 'How to abort a' – possibly truncated; ensure the full document is present."]},{"id":"readme_skillmd_completeness","label":"README/SKILL.md completeness","status":"warn","score":76,"required_for_auto_install":false,"detail":"Public metadata needs stronger README/SKILL.md context","evidence":["Usable metadata, review docs"]},{"id":"license_clarity","label":"License clarity","status":"pass","score":86,"required_for_auto_install":true,"detail":"MIT","evidence":["MIT"]},{"id":"recent_maintenance","label":"Recent maintenance","status":"pass","score":100,"required_for_auto_install":false,"detail":"2d since push","evidence":["2d since push"]},{"id":"permission_surface","label":"Permission surface","status":"pass","score":88,"required_for_auto_install":true,"detail":"database access","evidence":["Network access: medium","Database access: medium"]},{"id":"alternatives","label":"Alternatives available","status":"info","score":55,"required_for_auto_install":false,"detail":"No close alternatives were found in the current shortlist.","evidence":[]}],"endpoints":{"web":"https://www.openagentskill.com/skills/codebygarv-zero-downtime-migration-planner/evals","api":"/api/agent/evals?slug=codebygarv-zero-downtime-migration-planner","text":"/api/agent/evals?slug=codebygarv-zero-downtime-migration-planner&format=text"}},"agent_readable_metadata":{"version":"openagentskill-agent-metadata-v2","skill":{"slug":"codebygarv-zero-downtime-migration-planner","name":"zero-downtime-migration-planner","description":"Plans blue-green rollouts, canary deployments, and expand-and-contract schema migrations with zero downtime.","category":"automation","url":"https://www.openagentskill.com/skills/codebygarv-zero-downtime-migration-planner","repository":"https://github.com/codebygarv/Ai-skills/tree/master/skills/architecture/zero-downtime-migration-planner","github_repo":"codebygarv/Ai-skills"},"suited_tasks":["Database and SQL workflows","Claude Code teams","builders willing to evaluate younger projects","Understand table relationships","Write safer queries","Explain database changes","Navigate pages","Click and type safely"],"suited_agents":["Codex","Claude Code","Cursor","OpenAgentSkill CLI","CLI"],"install":{"command":"npx skills add codebygarv/Ai-skills --skill zero-downtime-migration-planner","ready":true,"targets":[{"id":"openagentskill-cli","label":"CLI","kind":"command","value":"npx --yes https://github.com/Leon-Drq/openagentskill/releases/download/cli-v0.2.1/openagentskill-0.2.1.tgz install codebygarv-zero-downtime-migration-planner"},{"id":"codex","label":"Codex","kind":"agent-prompt","value":"Install the \"zero-downtime-migration-planner\" agent skill from https://github.com/codebygarv/Ai-skills/tree/master/skills/architecture/zero-downtime-migration-planner. Read its SKILL.md or equivalent instructions first, install only the files needed for this workspace, and summarize any required setup before using it. Skill purpose: Plans blue-green rollouts, canary deployments, and expand-and-contract schema migrations with zero downtime. After the install attempt, report the result to https://www.openagentskill.com/api/agent/outcome with POST JSON {\"event_id\":\"install_<unique-id>\",\"skill_slug\":\"codebygarv-zero-downtime-migration-planner\",\"task\":\"Install zero-downtime-migration-planner\",\"agent\":\"codex\",\"outcome\":\"success\",\"install_used\":true}. Replace event_id with a unique value and outcome with success or failed. Report success only after the skill is installed and a minimal verification passes."},{"id":"claude-code","label":"Claude Code","kind":"agent-prompt","value":"Add \"zero-downtime-migration-planner\" as a Claude Code skill from https://github.com/codebygarv/Ai-skills/tree/master/skills/architecture/zero-downtime-migration-planner. Inspect the skill instructions, place the reusable skill files in the appropriate local skills location for this project, and report the activation steps. Skill purpose: Plans blue-green rollouts, canary deployments, and expand-and-contract schema migrations with zero downtime. After the install attempt, report the result to https://www.openagentskill.com/api/agent/outcome with POST JSON {\"event_id\":\"install_<unique-id>\",\"skill_slug\":\"codebygarv-zero-downtime-migration-planner\",\"task\":\"Install zero-downtime-migration-planner\",\"agent\":\"claude-code\",\"outcome\":\"success\",\"install_used\":true}. Replace event_id with a unique value and outcome with success or failed. Report success only after the skill is installed and a minimal verification passes."},{"id":"cursor","label":"Cursor","kind":"agent-prompt","value":"Turn \"zero-downtime-migration-planner\" from https://github.com/codebygarv/Ai-skills/tree/master/skills/architecture/zero-downtime-migration-planner into a reusable Cursor project rule or agent instruction. Preserve the core workflow, adapt paths to this repo, and keep the rule scoped to tasks where it is relevant. Skill purpose: Plans blue-green rollouts, canary deployments, and expand-and-contract schema migrations with zero downtime. After the install attempt, report the result to https://www.openagentskill.com/api/agent/outcome with POST JSON {\"event_id\":\"install_<unique-id>\",\"skill_slug\":\"codebygarv-zero-downtime-migration-planner\",\"task\":\"Install zero-downtime-migration-planner\",\"agent\":\"cursor\",\"outcome\":\"success\",\"install_used\":true}. Replace event_id with a unique value and outcome with success or failed. Report success only after the skill is installed and a minimal verification passes."}],"handoff_url":"https://www.openagentskill.com/api/skills/codebygarv-zero-downtime-migration-planner/install","manifest_url":"https://www.openagentskill.com/api/registry/manifest/codebygarv-zero-downtime-migration-planner"},"trust":{"score":67,"label":"Manual review","version":"trust-score-v4","install_policy":"human_review_before_install","evidence":{"stars":"21 GitHub stars","repoActivity":"21 stars, 1 forks","lastPushed":"2d since push","license":"MIT","repository":"https://github.com/codebygarv/Ai-skills/tree/master/skills/architecture/zero-downtime-migration-planner","install":"npx skills add codebygarv/Ai-skills --skill zero-downtime-migration-planner","installSafety":"standard package or runtime install path","permissionSurface":"database access","documentation":"Usable metadata, review docs","agentOutcomes":"No agent outcome data yet"},"outcome_evidence":{"total":0,"successes":0,"failures":0,"not_relevant":0,"success_rate":null,"recent_success_rate":null,"recent_failure_rate":null,"install_attempts":0,"install_success_rate":null,"risk_blocked":0,"setup_required":0,"avg_output_quality":null,"production_outcomes":0,"last_outcome_at":null,"label":"No agent outcome data yet"},"auto_install":{"allowed":false,"sandbox_required":true,"reason":"Human review or sandbox validation is required before automatic installation."},"best_for":["automation","agent-skill"],"known_risks":["The SKILL.md excerpt ends abruptly with 'How to abort a' – possibly truncated; ensure the full document is present.","Low GitHub adoption signal","Quality score needs review","GitHub adoption: 21 GitHub stars","Stars/forks activity: 21 stars, 1 forks; issue activity unavailable in current metadata"]},"agent_proven":{"version":"agent-proven-v1","score":0,"tier":"unproven","label":"Needs first agent run","summary":"No agent outcome reports yet. Use Resolve, run one narrow sandbox task, then report the result.","metrics":{"totalOutcomes":0,"successfulOutcomes":0,"failedOutcomes":0,"installAttempts":0,"installSuccessRate":null,"successRate":null,"recentSuccessRate":null,"recentFailureRate":null,"riskBlocked":0,"setupRequired":0,"notRelevant":0,"avgOutputQuality":null,"avgTimeToUsefulMs":null,"productionOutcomes":0,"humanReviewRequired":0,"uniqueAgents":0,"lastOutcomeAt":null},"signals":[],"penalties":["No real agent outcome evidence yet"]},"audit":{"score":75,"risk_level":"needs_review","risk_label":"Needs review","warnings":["The SKILL.md excerpt ends abruptly with 'How to abort a' – possibly truncated; ensure the full document is present.","Traffic splitting line contains a malformed arrow (e.g., '1% $ightarrow$ 5%') – likely a rendering typo.","Low GitHub adoption signal","Quality score needs review","GitHub adoption: 21 GitHub stars","Stars/forks activity: 21 stars, 1 forks; issue activity unavailable in current metadata"]},"safety_gate":{"tier":"reviewed","label":"Reviewed with permission notes","auto_install_policy":"review","auto_install_allowed":false,"human_review_required":true,"blocked":false,"recommended_action":"Require human approval before installing into a real workspace."},"quality":{"score":60,"label":"Promising"},"supply":{"track":"Coding and developer agents","scenario":"Database and SQL","maintenance":"2d since push","risk":"Needs review"},"alternative_skills":[],"do_not_use_when":["teams that need a vendor-supported SLA","production agents without a repository review","Low GitHub adoption signal","The SKILL.md excerpt ends abruptly with 'How to abort a' – possibly truncated; ensure the full document is present.","Traffic splitting line contains a malformed arrow (e.g., '1% $ightarrow$ 5%') – likely a rendering typo.","Quality score needs review","GitHub adoption: 21 GitHub stars","Stars/forks activity: 21 stars, 1 forks; issue activity unavailable in current metadata"],"agent_contract":{"task_input":"Use zero-downtime-migration-planner in an agent workflow","recommended_action":"Require human approval before installing into a real workspace.","install_policy":"review","minimum_review_before_use":["Trust: 67/100 Manual review","Audit: 75/100 Needs review","Safety: 59/100 Review before install","Review repository, license, install command, and permission surface before production use."],"expected_agent_output":{"selected_skill":"codebygarv-zero-downtime-migration-planner (zero-downtime-migration-planner)","install_command":"npx skills add codebygarv/Ai-skills --skill zero-downtime-migration-planner","risk_summary":"Needs review; Reviewed with permission notes; Review before production","verification_result":"Report the smallest successful task, files touched, warnings, and any missing setup."}},"outcome_feedback":{"endpoint":"https://www.openagentskill.com/api/agent/outcome","method":"POST","requires_resolve_event_id":true,"event_id_source":"Use install_receipt.outcome_feedback.event_id or feedback.event_id returned by /api/agent/resolve for the current task.","expected_outcomes":["success","failed","not_relevant","blocked_by_risk","setup_required"],"payload_template":{"event_id":"<install_receipt.outcome_feedback.event_id or feedback.event_id from /api/agent/resolve>","skill_slug":"codebygarv-zero-downtime-migration-planner","task":"Use zero-downtime-migration-planner in an agent workflow","agent":"codex","outcome":"success","install_used":true,"risk_blocked":false,"setup_required":false,"task_success":true,"output_quality":4,"error_type":null,"human_review_required":false,"workspace":"sandbox","time_to_useful_ms":120000,"notes":"Report the smallest successful task, setup friction, files touched, and risk notes."}},"endpoints":{"web":"https://www.openagentskill.com/skills/codebygarv-zero-downtime-migration-planner","api":"https://www.openagentskill.com/api/agent/skills/codebygarv-zero-downtime-migration-planner","audit":"https://www.openagentskill.com/skills/codebygarv-zero-downtime-migration-planner/audit","eval":"https://www.openagentskill.com/api/agent/evals?slug=codebygarv-zero-downtime-migration-planner&task=Use%20zero-downtime-migration-planner%20in%20an%20agent%20workflow&max_risk=medium","resolve":"https://www.openagentskill.com/api/agent/resolve?task=Use%20zero-downtime-migration-planner%20in%20an%20agent%20workflow&agent=codex&max_risk=medium","receipt":"https://www.openagentskill.com/api/agent/receipt?task=Use%20zero-downtime-migration-planner%20in%20an%20agent%20workflow&agent=codex&max_risk=medium&format=text","install":"https://www.openagentskill.com/api/skills/codebygarv-zero-downtime-migration-planner/install","manifest":"https://www.openagentskill.com/api/registry/manifest/codebygarv-zero-downtime-migration-planner"}},"machine_metadata":{"version":"openagentskill-agent-metadata-v2","skill":{"slug":"codebygarv-zero-downtime-migration-planner","name":"zero-downtime-migration-planner","description":"Plans blue-green rollouts, canary deployments, and expand-and-contract schema migrations with zero downtime.","category":"automation","url":"https://www.openagentskill.com/skills/codebygarv-zero-downtime-migration-planner","repository":"https://github.com/codebygarv/Ai-skills/tree/master/skills/architecture/zero-downtime-migration-planner","github_repo":"codebygarv/Ai-skills"},"suited_tasks":["Database and SQL workflows","Claude Code teams","builders willing to evaluate younger projects","Understand table relationships","Write safer queries","Explain database changes","Navigate pages","Click and type safely"],"suited_agents":["Codex","Claude Code","Cursor","OpenAgentSkill CLI","CLI"],"install":{"command":"npx skills add codebygarv/Ai-skills --skill zero-downtime-migration-planner","ready":true,"targets":[{"id":"openagentskill-cli","label":"CLI","kind":"command","value":"npx --yes https://github.com/Leon-Drq/openagentskill/releases/download/cli-v0.2.1/openagentskill-0.2.1.tgz install codebygarv-zero-downtime-migration-planner"},{"id":"codex","label":"Codex","kind":"agent-prompt","value":"Install the \"zero-downtime-migration-planner\" agent skill from https://github.com/codebygarv/Ai-skills/tree/master/skills/architecture/zero-downtime-migration-planner. Read its SKILL.md or equivalent instructions first, install only the files needed for this workspace, and summarize any required setup before using it. Skill purpose: Plans blue-green rollouts, canary deployments, and expand-and-contract schema migrations with zero downtime. After the install attempt, report the result to https://www.openagentskill.com/api/agent/outcome with POST JSON {\"event_id\":\"install_<unique-id>\",\"skill_slug\":\"codebygarv-zero-downtime-migration-planner\",\"task\":\"Install zero-downtime-migration-planner\",\"agent\":\"codex\",\"outcome\":\"success\",\"install_used\":true}. Replace event_id with a unique value and outcome with success or failed. Report success only after the skill is installed and a minimal verification passes."},{"id":"claude-code","label":"Claude Code","kind":"agent-prompt","value":"Add \"zero-downtime-migration-planner\" as a Claude Code skill from https://github.com/codebygarv/Ai-skills/tree/master/skills/architecture/zero-downtime-migration-planner. Inspect the skill instructions, place the reusable skill files in the appropriate local skills location for this project, and report the activation steps. Skill purpose: Plans blue-green rollouts, canary deployments, and expand-and-contract schema migrations with zero downtime. After the install attempt, report the result to https://www.openagentskill.com/api/agent/outcome with POST JSON {\"event_id\":\"install_<unique-id>\",\"skill_slug\":\"codebygarv-zero-downtime-migration-planner\",\"task\":\"Install zero-downtime-migration-planner\",\"agent\":\"claude-code\",\"outcome\":\"success\",\"install_used\":true}. Replace event_id with a unique value and outcome with success or failed. Report success only after the skill is installed and a minimal verification passes."},{"id":"cursor","label":"Cursor","kind":"agent-prompt","value":"Turn \"zero-downtime-migration-planner\" from https://github.com/codebygarv/Ai-skills/tree/master/skills/architecture/zero-downtime-migration-planner into a reusable Cursor project rule or agent instruction. Preserve the core workflow, adapt paths to this repo, and keep the rule scoped to tasks where it is relevant. Skill purpose: Plans blue-green rollouts, canary deployments, and expand-and-contract schema migrations with zero downtime. After the install attempt, report the result to https://www.openagentskill.com/api/agent/outcome with POST JSON {\"event_id\":\"install_<unique-id>\",\"skill_slug\":\"codebygarv-zero-downtime-migration-planner\",\"task\":\"Install zero-downtime-migration-planner\",\"agent\":\"cursor\",\"outcome\":\"success\",\"install_used\":true}. Replace event_id with a unique value and outcome with success or failed. Report success only after the skill is installed and a minimal verification passes."}],"handoff_url":"https://www.openagentskill.com/api/skills/codebygarv-zero-downtime-migration-planner/install","manifest_url":"https://www.openagentskill.com/api/registry/manifest/codebygarv-zero-downtime-migration-planner"},"trust":{"score":67,"label":"Manual review","version":"trust-score-v4","install_policy":"human_review_before_install","evidence":{"stars":"21 GitHub stars","repoActivity":"21 stars, 1 forks","lastPushed":"2d since push","license":"MIT","repository":"https://github.com/codebygarv/Ai-skills/tree/master/skills/architecture/zero-downtime-migration-planner","install":"npx skills add codebygarv/Ai-skills --skill zero-downtime-migration-planner","installSafety":"standard package or runtime install path","permissionSurface":"database access","documentation":"Usable metadata, review docs","agentOutcomes":"No agent outcome data yet"},"outcome_evidence":{"total":0,"successes":0,"failures":0,"not_relevant":0,"success_rate":null,"recent_success_rate":null,"recent_failure_rate":null,"install_attempts":0,"install_success_rate":null,"risk_blocked":0,"setup_required":0,"avg_output_quality":null,"production_outcomes":0,"last_outcome_at":null,"label":"No agent outcome data yet"},"auto_install":{"allowed":false,"sandbox_required":true,"reason":"Human review or sandbox validation is required before automatic installation."},"best_for":["automation","agent-skill"],"known_risks":["The SKILL.md excerpt ends abruptly with 'How to abort a' – possibly truncated; ensure the full document is present.","Low GitHub adoption signal","Quality score needs review","GitHub adoption: 21 GitHub stars","Stars/forks activity: 21 stars, 1 forks; issue activity unavailable in current metadata"]},"agent_proven":{"version":"agent-proven-v1","score":0,"tier":"unproven","label":"Needs first agent run","summary":"No agent outcome reports yet. Use Resolve, run one narrow sandbox task, then report the result.","metrics":{"totalOutcomes":0,"successfulOutcomes":0,"failedOutcomes":0,"installAttempts":0,"installSuccessRate":null,"successRate":null,"recentSuccessRate":null,"recentFailureRate":null,"riskBlocked":0,"setupRequired":0,"notRelevant":0,"avgOutputQuality":null,"avgTimeToUsefulMs":null,"productionOutcomes":0,"humanReviewRequired":0,"uniqueAgents":0,"lastOutcomeAt":null},"signals":[],"penalties":["No real agent outcome evidence yet"]},"audit":{"score":75,"risk_level":"needs_review","risk_label":"Needs review","warnings":["The SKILL.md excerpt ends abruptly with 'How to abort a' – possibly truncated; ensure the full document is present.","Traffic splitting line contains a malformed arrow (e.g., '1% $ightarrow$ 5%') – likely a rendering typo.","Low GitHub adoption signal","Quality score needs review","GitHub adoption: 21 GitHub stars","Stars/forks activity: 21 stars, 1 forks; issue activity unavailable in current metadata"]},"safety_gate":{"tier":"reviewed","label":"Reviewed with permission notes","auto_install_policy":"review","auto_install_allowed":false,"human_review_required":true,"blocked":false,"recommended_action":"Require human approval before installing into a real workspace."},"quality":{"score":60,"label":"Promising"},"supply":{"track":"Coding and developer agents","scenario":"Database and SQL","maintenance":"2d since push","risk":"Needs review"},"alternative_skills":[],"do_not_use_when":["teams that need a vendor-supported SLA","production agents without a repository review","Low GitHub adoption signal","The SKILL.md excerpt ends abruptly with 'How to abort a' – possibly truncated; ensure the full document is present.","Traffic splitting line contains a malformed arrow (e.g., '1% $ightarrow$ 5%') – likely a rendering typo.","Quality score needs review","GitHub adoption: 21 GitHub stars","Stars/forks activity: 21 stars, 1 forks; issue activity unavailable in current metadata"],"agent_contract":{"task_input":"Use zero-downtime-migration-planner in an agent workflow","recommended_action":"Require human approval before installing into a real workspace.","install_policy":"review","minimum_review_before_use":["Trust: 67/100 Manual review","Audit: 75/100 Needs review","Safety: 59/100 Review before install","Review repository, license, install command, and permission surface before production use."],"expected_agent_output":{"selected_skill":"codebygarv-zero-downtime-migration-planner (zero-downtime-migration-planner)","install_command":"npx skills add codebygarv/Ai-skills --skill zero-downtime-migration-planner","risk_summary":"Needs review; Reviewed with permission notes; Review before production","verification_result":"Report the smallest successful task, files touched, warnings, and any missing setup."}},"outcome_feedback":{"endpoint":"https://www.openagentskill.com/api/agent/outcome","method":"POST","requires_resolve_event_id":true,"event_id_source":"Use install_receipt.outcome_feedback.event_id or feedback.event_id returned by /api/agent/resolve for the current task.","expected_outcomes":["success","failed","not_relevant","blocked_by_risk","setup_required"],"payload_template":{"event_id":"<install_receipt.outcome_feedback.event_id or feedback.event_id from /api/agent/resolve>","skill_slug":"codebygarv-zero-downtime-migration-planner","task":"Use zero-downtime-migration-planner in an agent workflow","agent":"codex","outcome":"success","install_used":true,"risk_blocked":false,"setup_required":false,"task_success":true,"output_quality":4,"error_type":null,"human_review_required":false,"workspace":"sandbox","time_to_useful_ms":120000,"notes":"Report the smallest successful task, setup friction, files touched, and risk notes."}},"endpoints":{"web":"https://www.openagentskill.com/skills/codebygarv-zero-downtime-migration-planner","api":"https://www.openagentskill.com/api/agent/skills/codebygarv-zero-downtime-migration-planner","audit":"https://www.openagentskill.com/skills/codebygarv-zero-downtime-migration-planner/audit","eval":"https://www.openagentskill.com/api/agent/evals?slug=codebygarv-zero-downtime-migration-planner&task=Use%20zero-downtime-migration-planner%20in%20an%20agent%20workflow&max_risk=medium","resolve":"https://www.openagentskill.com/api/agent/resolve?task=Use%20zero-downtime-migration-planner%20in%20an%20agent%20workflow&agent=codex&max_risk=medium","receipt":"https://www.openagentskill.com/api/agent/receipt?task=Use%20zero-downtime-migration-planner%20in%20an%20agent%20workflow&agent=codex&max_risk=medium&format=text","install":"https://www.openagentskill.com/api/skills/codebygarv-zero-downtime-migration-planner/install","manifest":"https://www.openagentskill.com/api/registry/manifest/codebygarv-zero-downtime-migration-planner"}},"supply_profile":{"track":{"slug":"coding","label":"Coding and developer agents","shortLabel":"Coding","description":"Code review, repo analysis, testing, CI, GitHub, DevOps, and developer workflow skills."},"scenario":{"label":"Database and SQL","description":"I need my agent to inspect database schemas, write SQL, and explain query results.","useCases":[{"slug":"database-sql","title":"Database and SQL"},{"slug":"browser-automation","title":"Browser automation"},{"slug":"github-automation","title":"GitHub automation"}]},"applicableAgents":["Claude Code","CLI","Codex","Cursor"],"install":{"ready":true,"command":"npx skills add codebygarv/Ai-skills --skill zero-downtime-migration-planner","primaryTarget":"CLI","targetCount":4},"githubQuality":{"stars":21,"starsLabel":"21","forks":1,"license":"MIT","qualityScore":60,"trustScore":67,"auditScore":75},"maintenance":{"status":"fresh","label":"2d since push","daysSincePush":2,"lastPushedAt":"2026-08-20T08:46:50+00:00"},"risk":{"level":"needs_review","label":"Needs review","requiresReview":true,"notes":["The SKILL.md excerpt ends abruptly with 'How to abort a' – possibly truncated; ensure the full document is present.","Traffic splitting line contains a malformed arrow (e.g., '1% $ightarrow$ 5%') – likely a rendering typo.","Low GitHub adoption signal","Quality score needs review","GitHub adoption: 21 GitHub stars"]},"coverageTags":["Coding","Database and SQL","automation","agent-skill"]},"audit":{"audit_score":75,"risk_level":"needs_review","risk_label":"Needs review","quality_score":60,"trust_score":67,"maintenance_score":100,"security_score":79,"install_score":92,"warnings":["The SKILL.md excerpt ends abruptly with 'How to abort a' – possibly truncated; ensure the full document is present.","Traffic splitting line contains a malformed arrow (e.g., '1% $ightarrow$ 5%') – likely a rendering typo.","Low GitHub adoption signal","Quality score needs review","GitHub adoption: 21 GitHub stars","Stars/forks activity: 21 stars, 1 forks; issue activity unavailable in current metadata"]},"quality_signals":{"model":"v2","star_score":9.4,"usage_score":0,"review_score":5.4,"metadata_score":3,"freshness_score":15},"platforms":["Claude Code"],"use_cases":[{"slug":"database-sql","title":"Database and SQL","url":"https://www.openagentskill.com/use-cases/database-sql"},{"slug":"browser-automation","title":"Browser automation","url":"https://www.openagentskill.com/use-cases/browser-automation"},{"slug":"github-automation","title":"GitHub automation","url":"https://www.openagentskill.com/use-cases/github-automation"},{"slug":"local-desktop","title":"Local desktop","url":"https://www.openagentskill.com/use-cases/local-desktop"}],"stacks":[{"slug":"browser-qa-agent","title":"Browser QA agent","url":"https://www.openagentskill.com/collections/browser-qa-agent"},{"slug":"content-growth-agent","title":"Content growth agent","url":"https://www.openagentskill.com/collections/content-growth-agent"},{"slug":"coding-review-agent","title":"Coding review agent","url":"https://www.openagentskill.com/collections/coding-review-agent"}],"install":"npx skills add codebygarv/Ai-skills --skill zero-downtime-migration-planner","install_targets":[{"id":"openagentskill-cli","label":"CLI","title":"OpenAgentSkill CLI","kind":"command","value":"npx --yes https://github.com/Leon-Drq/openagentskill/releases/download/cli-v0.2.1/openagentskill-0.2.1.tgz install codebygarv-zero-downtime-migration-planner","description":"Resolve policy, run the source installer safely, and report a verified install receipt.","copyLabel":"Copy command"},{"id":"codex","label":"Codex","title":"Codex install prompt","kind":"agent-prompt","value":"Install the \"zero-downtime-migration-planner\" agent skill from https://github.com/codebygarv/Ai-skills/tree/master/skills/architecture/zero-downtime-migration-planner. Read its SKILL.md or equivalent instructions first, install only the files needed for this workspace, and summarize any required setup before using it. Skill purpose: Plans blue-green rollouts, canary deployments, and expand-and-contract schema migrations with zero downtime. After the install attempt, report the result to https://www.openagentskill.com/api/agent/outcome with POST JSON {\"event_id\":\"install_<unique-id>\",\"skill_slug\":\"codebygarv-zero-downtime-migration-planner\",\"task\":\"Install zero-downtime-migration-planner\",\"agent\":\"codex\",\"outcome\":\"success\",\"install_used\":true}. Replace event_id with a unique value and outcome with success or failed. Report success only after the skill is installed and a minimal verification passes.","description":"Give Codex a repo-aware install prompt when the skill is not available through a local CLI.","copyLabel":"Copy prompt"},{"id":"claude-code","label":"Claude Code","title":"Claude Code skill prompt","kind":"agent-prompt","value":"Add \"zero-downtime-migration-planner\" as a Claude Code skill from https://github.com/codebygarv/Ai-skills/tree/master/skills/architecture/zero-downtime-migration-planner. Inspect the skill instructions, place the reusable skill files in the appropriate local skills location for this project, and report the activation steps. Skill purpose: Plans blue-green rollouts, canary deployments, and expand-and-contract schema migrations with zero downtime. After the install attempt, report the result to https://www.openagentskill.com/api/agent/outcome with POST JSON {\"event_id\":\"install_<unique-id>\",\"skill_slug\":\"codebygarv-zero-downtime-migration-planner\",\"task\":\"Install zero-downtime-migration-planner\",\"agent\":\"claude-code\",\"outcome\":\"success\",\"install_used\":true}. Replace event_id with a unique value and outcome with success or failed. Report success only after the skill is installed and a minimal verification passes.","description":"Use this prompt to ask Claude Code to add the skill and explain the local activation steps.","copyLabel":"Copy prompt"},{"id":"cursor","label":"Cursor","title":"Cursor rule prompt","kind":"agent-prompt","value":"Turn \"zero-downtime-migration-planner\" from https://github.com/codebygarv/Ai-skills/tree/master/skills/architecture/zero-downtime-migration-planner into a reusable Cursor project rule or agent instruction. Preserve the core workflow, adapt paths to this repo, and keep the rule scoped to tasks where it is relevant. Skill purpose: Plans blue-green rollouts, canary deployments, and expand-and-contract schema migrations with zero downtime. After the install attempt, report the result to https://www.openagentskill.com/api/agent/outcome with POST JSON {\"event_id\":\"install_<unique-id>\",\"skill_slug\":\"codebygarv-zero-downtime-migration-planner\",\"task\":\"Install zero-downtime-migration-planner\",\"agent\":\"cursor\",\"outcome\":\"success\",\"install_used\":true}. Replace event_id with a unique value and outcome with success or failed. Report success only after the skill is installed and a minimal verification passes.","description":"Use this when installing as Cursor project rules or reusable agent instructions.","copyLabel":"Copy prompt"}],"repository":"https://github.com/codebygarv/Ai-skills/tree/master/skills/architecture/zero-downtime-migration-planner","github_repo":"codebygarv/Ai-skills","version":"1.0.0","license":"MIT","urls":{"web":"https://www.openagentskill.com/skills/codebygarv-zero-downtime-migration-planner","repository":"https://github.com/codebygarv/Ai-skills/tree/master/skills/architecture/zero-downtime-migration-planner","api":"/api/agent/skills/codebygarv-zero-downtime-migration-planner","install_api":"/api/skills/codebygarv-zero-downtime-migration-planner/install"},"meta":{"created_at":"2026-08-20T20:36:09.858786+00:00","updated_at":"2026-08-20T20:36:09.858786+00:00","agent_friendly":true}}