{"slug":"oscal-compass-lab-compliance-trestle-skills","name":"Compliance Trestle Skills","description":"Agent-portable Compliance Trestle and OSCAL skills for converting legacy SSPs, validating compliance, and supporting FedRAMP workflows across multiple AI agent runtimes.","long_description":"# Compliance Trestle Plugin for Claude Code\n\n> **Disclaimer:** This community lab project is hosted at [oscal-compass-lab/compliance-trestle-skills](https://github.com/oscal-compass-lab/compliance-trestle-skills). It is not the official oscal-compass CNCF project. It is not affiliated with, endorsed by, or officially associated with Anthropic, Claude, or the CNCF oscal-compass maintainers. Claude, Anthropic, Compliance Trestle, and related marks are property of their respective owners.\n\n**v0.2.2**. See [CHANGELOG.md](CHANGELOG.md) for release history.\n\nUse [Compliance Trestle](https://oscal-compass.dev/compliance-trestle) to manage OSCAL compliance packages.\nCompliance Trestle is a CNCF sandbox project for machine-readable compliance documentation.\nIt uses the NIST OSCAL standard.\n\nProject documentation uses ASD-STE100 Simplified Technical English.\n\n## Installation\n\nClaude Code:\n\n```\n/plugin marketplace add oscal-compass-lab/compliance-trestle-skills\n```\n\nOther agents such as Cursor, Codex, Gemini CLI, and OpenCode: see [docs/AGENT-COMPATIBILITY.md](docs/AGENT-COMPATIBILITY.md).\n\n```bash\ngit clone https://github.com/oscal-compass-lab/compliance-trestle-skills.git\n```\n\nThen open the repository.\nPoint your agent at `AGENTS.md` and the portable skills in `agent-skills/`.\n\n## Skill highlights\n\nRoot Trestle skills include worked examples, troubleshooting tables, and cross-references:\n\n- **Control implementation**: AC-2 worked example, parameter precedence rules, multi-part controls, and compensating controls.\n- **Assessment and POA&M**: SAP and SAR creation steps, finding-to-POA&M pipeline, and 30, 90, and 180-day milestone patterns.\n- **Task system**: CSV column reference, task testing workflow, and XCCDF, Tanium, and CIS troubleshooting.\n- **Validation**: CI/CD patterns for GitHub Actions and pre-commit hooks, split-file validation, and assessment or POA&M issues.\n- **Jinja and Governance**: Assessment and POA&M report templates, security policy template example, and v","tagline":"Agent-portable Compliance Trestle and OSCAL engineering toolkit: convert legacy SSPs to OSCAL, validate with Trestle and oscal-cli, FedRAMP Rev 5 and 20x KSI workflows. 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Report success only after the skill is installed and a minimal verification passes."},{"id":"claude-code","label":"Claude Code","kind":"agent-prompt","value":"Add \"Compliance Trestle Skills\" as a Claude Code skill from https://github.com/oscal-compass-lab/compliance-trestle-skills. 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: Agent-portable Compliance Trestle and OSCAL skills for converting legacy SSPs, validating compliance, and supporting FedRAMP workflows across multiple AI agent runtimes. 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\":\"oscal-compass-lab-compliance-trestle-skills\",\"task\":\"Install Compliance Trestle Skills\",\"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 \"Compliance Trestle Skills\" from https://github.com/oscal-compass-lab/compliance-trestle-skills 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: Agent-portable Compliance Trestle and OSCAL skills for converting legacy SSPs, validating compliance, and supporting FedRAMP workflows across multiple AI agent runtimes. 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\":\"oscal-compass-lab-compliance-trestle-skills\",\"task\":\"Install Compliance Trestle Skills\",\"agent\":\"cursor\",\"outcome\":\"success\",\"install_used\":true}. Replace event_id with a unique value and outcome with success or failed. 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Report success only after the skill is installed and a minimal verification passes."},{"id":"claude-code","label":"Claude Code","kind":"agent-prompt","value":"Add \"Compliance Trestle Skills\" as a Claude Code skill from https://github.com/oscal-compass-lab/compliance-trestle-skills. 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: Agent-portable Compliance Trestle and OSCAL skills for converting legacy SSPs, validating compliance, and supporting FedRAMP workflows across multiple AI agent runtimes. 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\":\"oscal-compass-lab-compliance-trestle-skills\",\"task\":\"Install Compliance Trestle Skills\",\"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 \"Compliance Trestle Skills\" from https://github.com/oscal-compass-lab/compliance-trestle-skills 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: Agent-portable Compliance Trestle and OSCAL skills for converting legacy SSPs, validating compliance, and supporting FedRAMP workflows across multiple AI agent runtimes. 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\":\"oscal-compass-lab-compliance-trestle-skills\",\"task\":\"Install Compliance Trestle Skills\",\"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/oscal-compass-lab-compliance-trestle-skills/install","manifest_url":"https://www.openagentskill.com/api/registry/manifest/oscal-compass-lab-compliance-trestle-skills"},"trust":{"score":74,"label":"Strong shortlist","version":"trust-score-v4","install_policy":"human_review_before_install","evidence":{"stars":"15 GitHub stars","repoActivity":"15 stars, 0 forks","lastPushed":"18d since push","license":"Apache-2.0","repository":"https://github.com/oscal-compass-lab/compliance-trestle-skills","install":"npx skills add oscal-compass-lab/compliance-trestle-skills","installSafety":"standard package or runtime install path","permissionSurface":"shell or command execution, filesystem or document access","documentation":"Strong README/SKILL.md context","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":["security","compliance","oscal","trestle","fedramp","Shell"],"known_risks":["Low GitHub adoption signal","Quality score needs review","GitHub adoption: 15 GitHub stars","Stars/forks activity: 15 stars, 0 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":80,"risk_level":"needs_review","risk_label":"Needs review","warnings":["Low GitHub adoption signal","Quality score needs review","GitHub adoption: 15 GitHub stars","Stars/forks activity: 15 stars, 0 forks; issue activity unavailable in current metadata"]},"safety_gate":{"tier":"experimental","label":"Experimental","auto_install_policy":"review","auto_install_allowed":false,"human_review_required":true,"blocked":false,"recommended_action":"Test manually in an isolated workspace and compare against safer alternatives."},"quality":{"score":70,"label":"Strong"},"supply":{"track":"Coding and developer agents","scenario":"GitHub automation","maintenance":"18d 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","High-risk permission hints: Shell or command execution","Quality score needs review","GitHub adoption: 15 GitHub stars","Stars/forks activity: 15 stars, 0 forks; issue activity unavailable in current metadata","Production credentials, payments, or irreversible account changes without explicit human review"],"agent_contract":{"task_input":"Use Compliance Trestle Skills in an agent workflow","recommended_action":"Test manually in an isolated workspace and compare against safer alternatives.","install_policy":"review","minimum_review_before_use":["Trust: 74/100 Strong shortlist","Audit: 80/100 Needs review","Safety: 52/100 Avoid automatic install","Review repository, license, install command, and permission surface before production use."],"expected_agent_output":{"selected_skill":"oscal-compass-lab-compliance-trestle-skills (Compliance Trestle Skills)","install_command":"npx skills add oscal-compass-lab/compliance-trestle-skills","risk_summary":"Needs review; Experimental; 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":"oscal-compass-lab-compliance-trestle-skills","task":"Use Compliance Trestle Skills 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/oscal-compass-lab-compliance-trestle-skills","api":"https://www.openagentskill.com/api/agent/skills/oscal-compass-lab-compliance-trestle-skills","audit":"https://www.openagentskill.com/skills/oscal-compass-lab-compliance-trestle-skills/audit","eval":"https://www.openagentskill.com/api/agent/evals?slug=oscal-compass-lab-compliance-trestle-skills&task=Use%20Compliance%20Trestle%20Skills%20in%20an%20agent%20workflow&max_risk=medium","resolve":"https://www.openagentskill.com/api/agent/resolve?task=Use%20Compliance%20Trestle%20Skills%20in%20an%20agent%20workflow&agent=codex&max_risk=medium","receipt":"https://www.openagentskill.com/api/agent/receipt?task=Use%20Compliance%20Trestle%20Skills%20in%20an%20agent%20workflow&agent=codex&max_risk=medium&format=text","install":"https://www.openagentskill.com/api/skills/oscal-compass-lab-compliance-trestle-skills/install","manifest":"https://www.openagentskill.com/api/registry/manifest/oscal-compass-lab-compliance-trestle-skills"}},"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":"GitHub automation","description":"I need my agent to triage GitHub issues, review pull requests, and summarize repository changes.","useCases":[{"slug":"github-automation","title":"GitHub automation"},{"slug":"coding-agents","title":"Coding agents"},{"slug":"workflow-automation","title":"Workflow automation"}]},"applicableAgents":["Claude Code","OpenAI Agents","Cursor","CLI","Codex"],"install":{"ready":true,"command":"npx skills add oscal-compass-lab/compliance-trestle-skills","primaryTarget":"CLI","targetCount":4},"githubQuality":{"stars":15,"starsLabel":"15","forks":0,"license":"Apache-2.0","qualityScore":70,"trustScore":74,"auditScore":80},"maintenance":{"status":"fresh","label":"18d since push","daysSincePush":18,"lastPushedAt":"2026-08-04T21:52:09+00:00"},"risk":{"level":"needs_review","label":"Needs review","requiresReview":true,"notes":["Low GitHub adoption signal","Quality score needs review","GitHub adoption: 15 GitHub stars","Stars/forks activity: 15 stars, 0 forks; issue activity unavailable in current metadata","Needs review"]},"coverageTags":["Coding","GitHub automation","security","compliance","oscal","trestle","fedramp","Shell"]},"audit":{"audit_score":80,"risk_level":"needs_review","risk_label":"Needs review","quality_score":70,"trust_score":74,"maintenance_score":100,"security_score":83,"install_score":92,"warnings":["Low GitHub adoption signal","Quality score needs review","GitHub adoption: 15 GitHub stars","Stars/forks activity: 15 stars, 0 forks; issue activity unavailable in current metadata"]},"quality_signals":{"model":"v2","star_score":8.43,"usage_score":0,"review_score":12.75,"metadata_score":7,"freshness_score":15},"platforms":["Shell","Claude Code","OpenAI Agents","Cursor"],"use_cases":[{"slug":"github-automation","title":"GitHub automation","url":"https://www.openagentskill.com/use-cases/github-automation"},{"slug":"coding-agents","title":"Coding agents","url":"https://www.openagentskill.com/use-cases/coding-agents"},{"slug":"workflow-automation","title":"Workflow automation","url":"https://www.openagentskill.com/use-cases/workflow-automation"},{"slug":"testing-qa","title":"Testing and QA","url":"https://www.openagentskill.com/use-cases/testing-qa"}],"stacks":[{"slug":"coding-review-agent","title":"Coding review agent","url":"https://www.openagentskill.com/collections/coding-review-agent"},{"slug":"content-growth-agent","title":"Content growth agent","url":"https://www.openagentskill.com/collections/content-growth-agent"},{"slug":"research-report-agent","title":"Research report agent","url":"https://www.openagentskill.com/collections/research-report-agent"}],"install":"npx skills add oscal-compass-lab/compliance-trestle-skills","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 oscal-compass-lab-compliance-trestle-skills","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 \"Compliance Trestle Skills\" agent skill from https://github.com/oscal-compass-lab/compliance-trestle-skills. 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: Agent-portable Compliance Trestle and OSCAL skills for converting legacy SSPs, validating compliance, and supporting FedRAMP workflows across multiple AI agent runtimes. 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\":\"oscal-compass-lab-compliance-trestle-skills\",\"task\":\"Install Compliance Trestle Skills\",\"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 \"Compliance Trestle Skills\" as a Claude Code skill from https://github.com/oscal-compass-lab/compliance-trestle-skills. 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: Agent-portable Compliance Trestle and OSCAL skills for converting legacy SSPs, validating compliance, and supporting FedRAMP workflows across multiple AI agent runtimes. 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\":\"oscal-compass-lab-compliance-trestle-skills\",\"task\":\"Install Compliance Trestle Skills\",\"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 \"Compliance Trestle Skills\" from https://github.com/oscal-compass-lab/compliance-trestle-skills 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: Agent-portable Compliance Trestle and OSCAL skills for converting legacy SSPs, validating compliance, and supporting FedRAMP workflows across multiple AI agent runtimes. 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\":\"oscal-compass-lab-compliance-trestle-skills\",\"task\":\"Install Compliance Trestle Skills\",\"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/oscal-compass-lab/compliance-trestle-skills","github_repo":"oscal-compass-lab/compliance-trestle-skills","version":"1.0.0","license":"Apache-2.0","urls":{"web":"https://www.openagentskill.com/skills/oscal-compass-lab-compliance-trestle-skills","repository":"https://github.com/oscal-compass-lab/compliance-trestle-skills","api":"/api/agent/skills/oscal-compass-lab-compliance-trestle-skills","install_api":"/api/skills/oscal-compass-lab-compliance-trestle-skills/install"},"meta":{"created_at":"2026-08-05T00:35:44.461707+00:00","updated_at":"2026-08-18T17:22:21.819119+00:00","agent_friendly":true}}