{"eval":{"version":"openagentskill-skill-eval-v1","slug":"nightscape-spark-excel","name":"Spark Excel","generated_at":"2026-07-04T02:39:02.868Z","task_input":"Evaluate Spark Excel before installing it in an AI agent workflow","status":"review","score":80,"risk_level":"medium","decision":{"recommendation":"manual_review","reason":"Review the audit page, then allow agent install in a sandboxed workflow.","auto_install_allowed":false,"policy":"review","human_review_required":true},"task_fit":{"score":94,"suited_tasks":["Workflow automation workflows","Claude Code teams","teams that value GitHub adoption signals","Move data between tools","Transform files","Trigger repeatable actions","Inspect source files","Explain architecture"],"suited_agents":["Scala","ETL","Codex","Claude Code","Cursor","OpenAgentSkill CLI","CLI"]},"install":{"command":"npx skills add nightscape/spark-excel","ready":true,"policy":"review","safety_label":"Review before install","targets":[{"id":"openagentskill-cli","label":"CLI","kind":"command","value":"npx skills add nightscape/spark-excel"},{"id":"codex","label":"Codex","kind":"agent-prompt","value":"Install the \"Spark Excel\" agent skill from https://github.com/nightscape/spark-excel. 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: A Spark plugin for reading and writing Excel files"},{"id":"claude-code","label":"Claude Code","kind":"agent-prompt","value":"Add \"Spark Excel\" as a Claude Code skill from https://github.com/nightscape/spark-excel. 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: A Spark plugin for reading and writing Excel files"},{"id":"cursor","label":"Cursor","kind":"agent-prompt","value":"Turn \"Spark Excel\" from https://github.com/nightscape/spark-excel 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: A Spark plugin for reading and writing Excel files"}]},"trust":{"score":81,"label":"Strong shortlist","version":"trust-score-v4","evidence":{"stars":"521 GitHub stars","repoActivity":"521 stars, 163 forks","lastPushed":"2mo since push","license":"Apache-2.0","repository":"https://github.com/nightscape/spark-excel","install":"npx skills add nightscape/spark-excel","installSafety":"standard package or runtime install path","permissionSurface":"filesystem or document access","documentation":"Usable metadata, review docs","agentOutcomes":"No agent outcome data yet"}},"audit":{"score":84,"risk_level":"safe_to_try","risk_label":"Safe to try","warnings":["Quality score needs review"]},"safety_gate":{"score":68,"tier":"reviewed","label":"Reviewed","auto_install_policy":"review","blocked":false,"permission_hints":[{"id":"network","label":"Network access","reason":"Skill likely fetches remote pages, APIs, repositories, or external services.","severity":"medium"},{"id":"filesystem","label":"Filesystem access","reason":"Skill may read or write project files, documents, generated artifacts, or local workspace state.","severity":"medium"}],"policy_warnings":["Quality score needs review"]},"checks":[{"id":"task_fit","label":"Task fit","status":"pass","score":94,"required_for_auto_install":true,"detail":"Task wording matches this skill metadata.","evidence":["Evaluate Spark Excel before installing it in an AI agent workflow","data-analysis","Workflow automation workflows; Claude Code teams; teams that value GitHub adoption signals"]},{"id":"install_path","label":"Install path","status":"pass","score":92,"required_for_auto_install":true,"detail":"Install handoff is available.","evidence":["npx skills add nightscape/spark-excel"]},{"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 nightscape/spark-excel"]},{"id":"trust_score","label":"Trust score","status":"warn","score":81,"required_for_auto_install":true,"detail":"Good trust signals with a few areas worth checking before rollout.","evidence":["Strong shortlist","521 GitHub stars","Apache-2.0"]},{"id":"audit_score","label":"Audit score","status":"pass","score":84,"required_for_auto_install":true,"detail":"Safe to try","evidence":["Quality score needs review"]},{"id":"agent_safety_gate","label":"Agent safety gate","status":"warn","score":68,"required_for_auto_install":true,"detail":"Good audit and safety signals with no high-risk permission hints in public metadata.","evidence":["Review the audit page, then allow agent install in a sandboxed workflow.","Safe-to-try audit"]},{"id":"readme_skillmd_completeness","label":"README/SKILL.md completeness","status":"warn","score":74,"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":"Apache-2.0","evidence":["Apache-2.0"]},{"id":"recent_maintenance","label":"Recent maintenance","status":"pass","score":88,"required_for_auto_install":false,"detail":"2mo since push","evidence":["2mo since push"]},{"id":"permission_surface","label":"Permission surface","status":"pass","score":86,"required_for_auto_install":true,"detail":"filesystem or document access","evidence":["Network access: medium","Filesystem access: medium"]},{"id":"alternatives","label":"Alternatives available","status":"pass","score":82,"required_for_auto_install":false,"detail":"Alternative skills are available for comparison.","evidence":["d3-d3","grafana-grafana","apache-superset","apache-echarts"]}],"blockers":[],"warnings":["Trust score: Good trust signals with a few areas worth checking before rollout.","Agent safety gate: Good audit and safety signals with no high-risk permission hints in public metadata.","README/SKILL.md completeness: Public metadata needs stronger README/SKILL.md context","Quality score needs review"],"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."],"do_not_use_when":["teams that need a vendor-supported SLA","high-compliance environments without internal security review","No major risk signals from current metadata","Quality score needs 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"],"alternatives":[{"slug":"d3-d3","name":"D3","url":"https://www.openagentskill.com/skills/d3-d3","stars":113096,"install_command":"npx skills add d3/d3","trust_score":89,"audit_score":91},{"slug":"grafana-grafana","name":"Grafana","url":"https://www.openagentskill.com/skills/grafana-grafana","stars":74422,"install_command":"npx skills add grafana/grafana","trust_score":92,"audit_score":94},{"slug":"apache-superset","name":"Superset","url":"https://www.openagentskill.com/skills/apache-superset","stars":73285,"install_command":"npx skills add apache/superset","trust_score":92,"audit_score":95},{"slug":"apache-echarts","name":"Echarts","url":"https://www.openagentskill.com/skills/apache-echarts","stars":66600,"install_command":"npx skills add apache/echarts","trust_score":91,"audit_score":92}],"machine_metadata":{"version":"openagentskill-agent-metadata-v2","skill":{"slug":"nightscape-spark-excel","name":"Spark Excel","description":"A Spark plugin for reading and writing Excel files","category":"data-analysis","url":"https://www.openagentskill.com/skills/nightscape-spark-excel","repository":"https://github.com/nightscape/spark-excel","github_repo":"nightscape/spark-excel"},"suited_tasks":["Workflow automation workflows","Claude Code teams","teams that value GitHub adoption signals","Move data between tools","Transform files","Trigger repeatable actions","Inspect source files","Explain architecture"],"suited_agents":["Scala","ETL","Codex","Claude Code","Cursor","OpenAgentSkill CLI","CLI"],"install":{"command":"npx skills add nightscape/spark-excel","ready":true,"targets":[{"id":"openagentskill-cli","label":"CLI","kind":"command","value":"npx skills add 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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: A Spark plugin for reading and writing Excel files"},{"id":"claude-code","label":"Claude Code","kind":"agent-prompt","value":"Add \"Spark Excel\" as a Claude Code skill from https://github.com/nightscape/spark-excel. 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: A Spark plugin for reading and writing Excel files"},{"id":"cursor","label":"Cursor","kind":"agent-prompt","value":"Turn \"Spark Excel\" from https://github.com/nightscape/spark-excel 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: A Spark plugin for reading and writing Excel files"}],"handoff_url":"https://www.openagentskill.com/api/skills/nightscape-spark-excel/install","manifest_url":"https://www.openagentskill.com/api/registry/manifest/nightscape-spark-excel"},"trust":{"score":81,"label":"Strong shortlist","version":"trust-score-v4","install_policy":"human_review_before_install","evidence":{"stars":"521 GitHub stars","repoActivity":"521 stars, 163 forks","lastPushed":"2mo since push","license":"Apache-2.0","repository":"https://github.com/nightscape/spark-excel","install":"npx skills add nightscape/spark-excel","installSafety":"standard package or runtime install path","permissionSurface":"filesystem or document 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":["data-analysis","etl","data-pipeline","data","data-frame","excel"],"known_risks":["Quality score needs review"]},"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":84,"risk_level":"safe_to_try","risk_label":"Safe to try","warnings":["Quality score needs review"]},"safety_gate":{"tier":"reviewed","label":"Reviewed","auto_install_policy":"review","auto_install_allowed":false,"human_review_required":true,"blocked":false,"recommended_action":"Review the audit page, then allow agent install in a sandboxed workflow."},"quality":{"score":78,"label":"Strong"},"supply":{"track":"Data, BI, and analytics","scenario":"Workflow automation","maintenance":"2mo since push","risk":"Safe to try"},"alternative_skills":[{"slug":"d3-d3","name":"D3","url":"https://www.openagentskill.com/skills/d3-d3","stars":113096,"install_command":"npx skills add d3/d3","trust_score":89,"audit_score":91},{"slug":"grafana-grafana","name":"Grafana","url":"https://www.openagentskill.com/skills/grafana-grafana","stars":74422,"install_command":"npx skills add grafana/grafana","trust_score":92,"audit_score":94},{"slug":"apache-superset","name":"Superset","url":"https://www.openagentskill.com/skills/apache-superset","stars":73285,"install_command":"npx skills add apache/superset","trust_score":92,"audit_score":95},{"slug":"apache-echarts","name":"Echarts","url":"https://www.openagentskill.com/skills/apache-echarts","stars":66600,"install_command":"npx skills add apache/echarts","trust_score":91,"audit_score":92}],"do_not_use_when":["teams that need a vendor-supported SLA","high-compliance environments without internal security review","No major risk signals from current metadata","Quality score needs 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"],"agent_contract":{"task_input":"Evaluate Spark Excel before installing it in an AI agent workflow","recommended_action":"Review the audit page, then allow agent install in a sandboxed workflow.","install_policy":"review","minimum_review_before_use":["Trust: 81/100 Strong shortlist","Audit: 84/100 Safe to try","Safety: 68/100 Review before install","Review repository, license, install command, and permission surface before production use."],"expected_agent_output":{"selected_skill":"nightscape-spark-excel (Spark Excel)","install_command":"npx skills add nightscape/spark-excel","risk_summary":"Safe to try; Reviewed; 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":"nightscape-spark-excel","task":"Evaluate Spark Excel before installing it in an AI 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/nightscape-spark-excel","api":"https://www.openagentskill.com/api/agent/skills/nightscape-spark-excel","audit":"https://www.openagentskill.com/skills/nightscape-spark-excel/audit","eval":"https://www.openagentskill.com/api/agent/evals?slug=nightscape-spark-excel&task=Evaluate%20Spark%20Excel%20before%20installing%20it%20in%20an%20AI%20agent%20workflow&max_risk=medium","resolve":"https://www.openagentskill.com/api/agent/resolve?task=Evaluate%20Spark%20Excel%20before%20installing%20it%20in%20an%20AI%20agent%20workflow&agent=codex&max_risk=medium","receipt":"https://www.openagentskill.com/api/agent/receipt?task=Evaluate%20Spark%20Excel%20before%20installing%20it%20in%20an%20AI%20agent%20workflow&agent=codex&max_risk=medium&format=text","install":"https://www.openagentskill.com/api/skills/nightscape-spark-excel/install","manifest":"https://www.openagentskill.com/api/registry/manifest/nightscape-spark-excel"}},"endpoints":{"web":"https://www.openagentskill.com/skills/nightscape-spark-excel","api":"https://www.openagentskill.com/api/agent/skills/nightscape-spark-excel","eval":"https://www.openagentskill.com/api/agent/evals?slug=nightscape-spark-excel","audit":"https://www.openagentskill.com/skills/nightscape-spark-excel/audit","resolve":"https://www.openagentskill.com/api/agent/resolve?task=Evaluate%20Spark%20Excel%20before%20installing%20it%20in%20an%20AI%20agent%20workflow&agent=codex&max_risk=medium"}},"meta":{"endpoint":"/api/agent/evals","mode":"skill_eval","purpose":"Pre-install eval contract for a single skill. Agents should read this before installing a reusable skill.","generated_at":"2026-07-04T02:39:02.868Z"}}