{"data":{"slug":"santanderai-mech-gov-framework","name":"mech-gov-framework","tagline":"Mechanical Governance for LLM Decisions","github_url":"https://github.com/SantanderAI/mech-gov-framework","owner":"SantanderAI","repo":"mech-gov-framework","owner_avatar_url":"https://avatars.githubusercontent.com/u/284004589?v=4","primary_language":"Python","stars":77,"forks":34,"topics":["ai-governance","ai-safety","decision-systems","learning-to-defer","llm","llm-evaluation","machine-learning","python","responsible-ai"],"archived":false,"github_pushed_at":"2026-09-01T04:24:02+00:00","maintenance_label":"Active","stars_delta_30d":1,"url":"https://www.graphcanon.com/tools/santanderai-mech-gov-framework","markdown_url":"https://www.graphcanon.com/tools/santanderai-mech-gov-framework.md","api_url":"https://www.graphcanon.com/api/graphcanon/tools/santanderai-mech-gov-framework","graph_url":"https://www.graphcanon.com/api/graphcanon/graph?tool=santanderai-mech-gov-framework","description":"Mechanical Governance for LLM Decisions — model-agnostic governance regimes (R1/R2/R3), hard gates, entropy commit-reveal and governance metrics for high-stakes LLM decision systems.","homepage_url":"https://github.com/SantanderAI","license":"Apache-2.0","open_issues":3,"watchers":0,"ai_summary":"Provides model-agnostic governance regimes and metrics for high-stakes decisions systems involving large language models.","readme_excerpt":"## Installation\n\n```bash\npython -m venv .venv\n\n---\n\n#   pip install -e \".[viz]\"      # plotting helpers\n\n---\n\n#   pip install -e \".[bedrock]\"  # AWS Bedrock/SageMaker backends\n```\n\nRequires Python 3.10+.\n\n---\n\n## License\n\nApache License 2.0 — see [`LICENSE`](LICENSE) and [`NOTICE`](NOTICE).\nOpen source by Santander AI Lab.","github_created_at":"2026-06-17T16:52:30+00:00","created_at":"2026-07-15T10:39:54.546333+00:00","updated_at":"2026-09-20T04:25:01.510749+00:00","categories":[{"slug":"evaluation-observability","name":"Evaluation & Observability","url":"https://www.graphcanon.com/categories/evaluation-observability","markdown_url":"https://www.graphcanon.com/categories/evaluation-observability.md","api_url":"https://www.graphcanon.com/api/graphcanon/categories/evaluation-observability"}],"tags":[{"slug":"ai-governance","name":"ai-governance"},{"slug":"ai-safety","name":"ai-safety"},{"slug":"decision-systems","name":"decision-systems"},{"slug":"learning-to-defer","name":"learning-to-defer"},{"slug":"llm-evaluation","name":"llm-evaluation"},{"slug":"machine-learning","name":"machine-learning"},{"slug":"responsible-ai","name":"responsible-ai"}],"trust":{"provenance":{"is_fork":false,"github_id":1272488455,"owner_type":"Organization","methodology":"github_public_v1","parent_repo":null,"near_duplicate_slugs":[]},"computed_at":"2026-09-09T06:00:36.945Z","maintenance":{"label":"Active","score":82,"methodology":"github_public_v1","releases_90d":1,"days_since_push":8,"last_release_at":"2026-06-17T16:53:24Z","stars_delta_30d":1,"open_issues_delta_30d":0},"security_summary":{"status":"no_lockfile","scanner":null,"low_count":0,"high_count":0,"last_scan_at":"2026-07-15T10:39:55.948Z","medium_count":0,"scan_profile":"none","critical_count":0}},"capability_facts":{"scan":{"source":"repo_scan","observed_at":"2026-09-09T06:00:37.482Z"},"languages":{"value":["python"],"source":"github.language+pyproject.toml","observed_at":"2026-09-09T06:00:37.482Z"},"license_spdx":{"value":"Apache-2.0","source":"github.license","observed_at":"2026-09-09T06:00:37.482Z"}},"decision_facts":{"hosting":null,"pricing":null,"requirements":{"notes":["Requires Python version 3.10 or higher.","Optional installation of visualization and AWS Bedrock/SageMaker backend support for extended functionality."],"min_ram_gb":null,"requires_docker":false},"constraints":{"min_ram_gb":null,"requires_docker":false},"when_to_use":["When your application requires model-agnostic governance that supports multiple types of large language models, ensuring consistent compliance with regulatory and ethical standards.","If you need to implement hard gates, entropy commit-reveal functionalities, allowing for greater control over the decision-making process in high-stakes scenarios","For environments where detailed, transparent governance metrics are necessary to track and assure the behavior of LLMs in critical systems"],"when_not_to_use":["If you have a preference for proprietary or closed-source frameworks that provide more tailored but less flexible control over model governance.","When your project does not require extensive transparency or detailed monitoring capabilities, as this tool adds complexity and a learning curve specific to its unique features."],"source":"enrich:decision_facts","observed_at":"2026-07-16T19:15:37.469Z"},"constraint_facets":{"min_ram_gb":null,"requires_docker":false},"decision_summary":[{"label":"Requirements","value":"Requires Python version 3.10 or higher.; 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