{
 "meta": {
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  "url": "https://github.com/slimphp/Slim",
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   "languages": {
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   "git": true
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  "surfaces": {
   "kinds": [],
   "evidence": {},
   "long_running": [],
   "owns_data": [],
   "uses_credentials": []
  },
  "dimensions": [
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    "key": "interface",
    "title": "Interface surface",
    "level": 0,
    "rationale": "Not yet: A programmatic surface exists (routes, a CLI or a library).",
    "evidence": [],
    "metrics": {
     "route_declarations": 0,
     "routes_by_framework": {},
     "spec_files": 0,
     "spec_operations": 0,
     "spec_coverage": null
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    "gaps": [
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    ],
    "question": "Can another program use it through a documented, machine-readable surface?",
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     "none": {
      "level": 0,
      "first_missing": "surface",
      "requirements": [
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        "level": 1,
        "id": "surface",
        "text": "A programmatic surface exists (routes, a CLI or a library).",
        "met": false,
        "evidence": [],
        "note": "no service, CLI, library or frontend detected"
       }
      ]
     }
    },
    "level_name": "absent",
    "applicable": true
   },
   {
    "key": "stability",
    "title": "Contract stability",
    "level": null,
    "rationale": "Not applicable: no service, cli, library, desktop or format surface.",
    "evidence": [],
    "metrics": {},
    "gaps": [],
    "question": "Can integrators rely on it not changing under them?",
    "best_surface": null,
    "surfaces": {},
    "level_name": "n/a",
    "applicable": false
   },
   {
    "key": "events",
    "title": "Events",
    "level": null,
    "rationale": "Not applicable: no service and no long-running CLI mode (batch CLIs, libraries and desktop apps have no events).",
    "evidence": [],
    "metrics": {},
    "gaps": [],
    "question": "Can others react to state changes without polling?",
    "best_surface": null,
    "surfaces": {},
    "level_name": "n/a",
    "applicable": false
   },
   {
    "key": "identity",
    "title": "Identity",
    "level": null,
    "rationale": "Not applicable: uses no credentials and has no service surface.",
    "evidence": [],
    "metrics": {},
    "gaps": [],
    "question": "Can a machine act with its own revocable, least-privilege identity?",
    "best_surface": null,
    "surfaces": {},
    "level_name": "n/a",
    "applicable": false
   },
   {
    "key": "portability",
    "title": "Data portability",
    "level": null,
    "rationale": "Not applicable: owns no persistent data.",
    "evidence": [],
    "metrics": {},
    "gaps": [],
    "question": "Can its data get in and out, in bulk, in open formats, with an explicit schema?",
    "best_surface": null,
    "surfaces": {},
    "level_name": "n/a",
    "applicable": false
   },
   {
    "key": "ergonomics",
    "title": "Agent ergonomics",
    "level": null,
    "rationale": "Not applicable: no service or cli or library or desktop surface.",
    "evidence": [],
    "metrics": {},
    "gaps": [],
    "question": "Can an automated caller use it without guessing, and recover from failure?",
    "best_surface": null,
    "surfaces": {},
    "level_name": "n/a",
    "applicable": false
   },
   {
    "key": "embeddability",
    "title": "Embeddability",
    "level": null,
    "rationale": "Not applicable: no service or cli or library or desktop surface.",
    "evidence": [],
    "metrics": {},
    "gaps": [],
    "question": "Can another system run and compose it without a human?",
    "best_surface": null,
    "surfaces": {},
    "level_name": "n/a",
    "applicable": false
   },
   {
    "key": "extensibility",
    "title": "Extensibility",
    "level": 0,
    "rationale": "Not yet: Internal seams: a registry, registration function or plugin manager.",
    "evidence": [],
    "metrics": {},
    "gaps": [
     "L1 Internal seams: a registry, registration function or plugin manager. (no registry or registration function)"
    ],
    "question": "Can behaviour be added without modifying the code?",
    "best_surface": "all",
    "surfaces": {
     "all": {
      "level": 0,
      "first_missing": "seams",
      "requirements": [
       {
        "level": 1,
        "id": "seams",
        "text": "Internal seams: a registry, registration function or plugin manager.",
        "met": false,
        "evidence": [],
        "note": "no registry or registration function"
       },
       {
        "level": 2,
        "id": "documented",
        "text": "The docs show how to add behaviour through those seams (even in-tree).",
        "met": false,
        "evidence": [],
        "note": "no registration functions to document"
       },
       {
        "level": 3,
        "id": "out-of-tree",
        "text": "Out-of-tree extensions are discovered (entry points, a plugin directory, configuration) without editing the package.",
        "met": false,
        "evidence": [],
        "note": "extensions must be added inside the package"
       },
       {
        "level": 4,
        "id": "versioned-api",
        "text": "The extension API is versioned, has lifecycle hooks, and has example extensions.",
        "met": false,
        "evidence": [],
        "note": "the extension API isn't versioned"
       }
      ]
     }
    },
    "level_name": "absent",
    "applicable": true
   },
   {
    "key": "observability",
    "title": "Observability",
    "level": null,
    "rationale": "Not applicable: no service or cli or library or desktop surface.",
    "evidence": [],
    "metrics": {},
    "gaps": [],
    "question": "Can an operator, or an orchestrating agent, tell whether it works and why not?",
    "best_surface": null,
    "surfaces": {},
    "level_name": "n/a",
    "applicable": false
   },
   {
    "key": "legibility",
    "title": "Change legibility",
    "level": 1,
    "rationale": "A README and some tests.",
    "evidence": [
     {
      "signal": "L1 readme-tests",
      "detail": "",
      "path": "README.md",
      "weight": 1
     }
    ],
    "metrics": {
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     "source_tokens": 41078,
     "test_files": 53,
     "test_tokens": 96025,
     "test_ratio": 2.34,
     "modules": 11,
     "modules_within_budget": 1.0,
     "oversized_files": [],
     "largest_module": {
      "path": "Slim/Routing",
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     },
     "typed_ratio": 0.0,
     "python_functions": 0,
     "python_annotated": 0,
     "import_edges": 0,
     "import_graph": false,
     "max_fan_out": 0,
     "import_cycles": 0,
     "largest_cycle": [],
     "languages": {
      "php": 41078
     }
    },
    "gaps": [
     "L2 CI runs the tests; applications pin dependencies (libraries and zero-dependency projects are exempt). (no lockfile (applications should pin dependencies))"
    ],
    "question": "Can an agent change it safely with limited context?",
    "best_surface": "all",
    "surfaces": {
     "all": {
      "level": 1,
      "first_missing": "ci-pinned",
      "requirements": [
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        "level": 1,
        "id": "readme-tests",
        "text": "A README and some tests.",
        "met": true,
        "evidence": [
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          "path": "README.md",
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          "path": "tests/AppTest.php",
          "detail": "53 test files"
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        "level": 2,
        "id": "ci-pinned",
        "text": "CI runs the tests; applications pin dependencies (libraries and zero-dependency projects are exempt).",
        "met": false,
        "evidence": [],
        "note": "no lockfile (applications should pin dependencies)"
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        "id": "fits-and-verified",
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        "met": false,
        "evidence": [],
        "note": "0% of code is typed (< 70%)"
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        "level": 4,
        "id": "acyclic-documented",
        "text": "No import cycles, and agent docs (AGENTS.md, CLAUDE.md, llms.txt).",
        "met": false,
        "evidence": [],
        "note": "no agent docs (AGENTS.md, CLAUDE.md, llms.txt)"
       }
      ]
     }
    },
    "level_name": "ad hoc",
    "applicable": true
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   "break_even_price_per_year": 35088.85,
   "make": {
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}