{
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      "path": "httpie/cli/options.py",
      "detail": "drf: 2 route declarations"
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      "path": "httpie/cli/argparser.py",
      "detail": "4 matches"
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    "rationale": "[service] A network surface exists: HTTP routes, an MCP server, or a standard protocol listener.",
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     {
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     "[service] L2 A contract exists: a checked-in OpenAPI/GraphQL/protobuf/AsyncAPI spec, a framework-generated spec, MCP tool schemas, or a standard application protocol that off-the-shelf clients speak (RESP, MQTT, gRPC, PostgreSQL wire, \u2026). (no machine-readable contract)",
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      "level": 1,
      "first_missing": "contract",
      "requirements": [
       {
        "level": 1,
        "id": "routes",
        "text": "A network surface exists: HTTP routes, an MCP server, or a standard protocol listener.",
        "met": true,
        "evidence": [
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          "path": "httpie/cli/options.py",
          "detail": "drf: 2 route declarations"
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       {
        "level": 2,
        "id": "contract",
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        "level": 3,
        "id": "coverage",
        "text": "A contract covers its transport: an HTTP contract covers at least 80% of declared routes (generated contracts do), or the application layer over a standard protocol (commands, topics, payloads) is specified in a protocol document or AsyncAPI.",
        "met": false,
        "evidence": [],
        "note": "no contract"
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       {
        "level": 4,
        "id": "second-surface",
        "text": "A second surface: another transport (HTTP and a protocol, two protocols), an MCP server, a CLI with JSON output, or an SDK.",
        "met": true,
        "evidence": [
         {
          "path": "httpie/cli/options.py",
          "detail": "HTTP"
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         {
          "path": "extras/profiling/run.py",
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        "note": ""
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     "cli": {
      "level": 1,
      "first_missing": "help",
      "requirements": [
       {
        "level": 1,
        "id": "non-interactive",
        "text": "Invocable non-interactively: no prompts, or prompts guarded by a TTY check or a --yes/--no-input option.",
        "met": true,
        "evidence": [
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          "path": "httpie/context.py",
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       {
        "level": 3,
        "id": "machine-output",
        "text": "Machine-readable output (--json/--format) and documented exit statuses.",
        "met": true,
        "evidence": [
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          "path": "extras/profiling/run.py",
          "detail": "1 match"
         },
         {
          "path": "httpie/manager/cli.py",
          "detail": "1 match"
         },
         {
          "path": "CHANGELOG.md",
          "detail": "3 matches"
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         {
          "path": "docs/README.md",
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         }
        ],
        "note": ""
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       {
        "level": 4,
        "id": "output-schema",
        "text": "The output format is specified by a JSON Schema.",
        "met": false,
        "evidence": [],
        "note": "no JSON Schema for the output"
       }
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     "library": {
      "level": 1,
      "first_missing": "public-api",
      "requirements": [
       {
        "level": 1,
        "id": "importable",
        "text": "An importable, packaged API exists.",
        "met": true,
        "evidence": [
         {
          "path": "setup.py",
          "detail": "Python package httpie"
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        ],
        "note": ""
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       {
        "level": 2,
        "id": "public-api",
        "text": "The public API is delimited (__all__, an exports map, exported identifiers).",
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        "evidence": [],
        "note": "no __all__/exports defining the public API"
       },
       {
        "level": 3,
        "id": "typed",
        "text": "The public API is statically typed (py.typed, type declarations, a typed language).",
        "met": false,
        "evidence": [],
        "note": "no py.typed or type declarations"
       },
       {
        "level": 4,
        "id": "api-reference",
        "text": "An API reference is generated from the code (autodoc, mkdocstrings, typedoc, \u2026).",
        "met": false,
        "evidence": [],
        "note": "no generated API reference"
       }
      ]
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    "level_name": "ad hoc",
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   {
    "key": "stability",
    "title": "Contract stability",
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    "rationale": "Across tagged releases, no OpenAPI operation, CLI option or __all__ symbol was removed without first being deprecated.",
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      "signal": "L1 versioned-releases",
      "detail": "50 semver tags, latest 3.2.4",
      "path": null,
      "weight": 1
     },
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      "signal": "L2 changelog",
      "detail": "marks breaking changes",
      "path": "CHANGELOG.md",
      "weight": 1
     },
     {
      "signal": "L3 deprecation",
      "detail": "1 match",
      "path": "httpie/plugins/manager.py",
      "weight": 1
     },
     {
      "signal": "L4 clean-history",
      "detail": "20 tagged releases compared",
      "path": null,
      "weight": 1
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    ],
    "metrics": {},
    "gaps": [],
    "question": "Can integrators rely on it not changing under them?",
    "best_surface": "all",
    "surfaces": {
     "all": {
      "level": 4,
      "first_missing": null,
      "requirements": [
       {
        "level": 1,
        "id": "versioned-releases",
        "text": "Releases are versioned (semver tags or versioned changelog sections).",
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        "evidence": [
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        ],
        "note": ""
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       {
        "level": 2,
        "id": "changelog",
        "text": "A changelog exists and marks breaking changes.",
        "met": true,
        "evidence": [
         {
          "path": "CHANGELOG.md",
          "detail": "marks breaking changes"
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        ],
        "note": ""
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       {
        "level": 3,
        "id": "deprecation",
        "text": "A deprecation mechanism is used in code (warnings, @deprecated, Deprecation/Sunset headers) or the API is versioned.",
        "met": true,
        "evidence": [
         {
          "path": "httpie/plugins/manager.py",
          "detail": "1 match"
         }
        ],
        "note": ""
       },
       {
        "level": 4,
        "id": "clean-history",
        "text": "Across tagged releases, no OpenAPI operation, CLI option or __all__ symbol was removed without first being deprecated.",
        "met": true,
        "evidence": [
         {
          "path": null,
          "detail": "20 tagged releases compared"
         }
        ],
        "note": ""
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    "level_name": "exemplary",
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   {
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    "rationale": "[service] Webhooks sent by this system, or a streaming endpoint (SSE, WebSocket).",
    "evidence": [
     {
      "signal": "L1 internal-events",
      "detail": "1 match",
      "path": "httpie/output/writer.py",
      "weight": 1
     },
     {
      "signal": "L2 outbound",
      "detail": "1 match",
      "path": "httpie/output/writer.py",
      "weight": 1
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    ],
    "metrics": {},
    "gaps": [
     "[service] L3 Signed webhooks registrable through the API, or two mechanisms (webhooks, streams, a broker). (one delivery mechanism, or webhooks that are unsigned or not registrable through the API)",
     "[cli] L2 A machine-readable event stream (NDJSON / JSON Lines). (no NDJSON/JSON Lines stream)"
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    "question": "Can others react to state changes without polling?",
    "best_surface": "service",
    "surfaces": {
     "service": {
      "level": 2,
      "first_missing": "robust-delivery",
      "requirements": [
       {
        "level": 1,
        "id": "internal-events",
        "text": "Internal events exist (signals, queues, an outbox, emitters).",
        "met": true,
        "evidence": [
         {
          "path": "httpie/output/writer.py",
          "detail": "1 match"
         }
        ],
        "note": ""
       },
       {
        "level": 2,
        "id": "outbound",
        "text": "Webhooks sent by this system, or a streaming endpoint (SSE, WebSocket).",
        "met": true,
        "evidence": [
         {
          "path": "httpie/output/writer.py",
          "detail": "1 match"
         }
        ],
        "note": ""
       },
       {
        "level": 3,
        "id": "robust-delivery",
        "text": "Signed webhooks registrable through the API, or two mechanisms (webhooks, streams, a broker).",
        "met": false,
        "evidence": [],
        "note": "one delivery mechanism, or webhooks that are unsigned or not registrable through the API"
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        "level": 4,
        "id": "event-contract",
        "text": "Events are described by AsyncAPI or CloudEvents.",
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        "evidence": [],
        "note": "no AsyncAPI or CloudEvents contract"
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     },
     "cli": {
      "level": 1,
      "first_missing": "event-stream",
      "requirements": [
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        "level": 1,
        "id": "progress",
        "text": "Progress is reported while running.",
        "met": true,
        "evidence": [
         {
          "path": "httpie/cli/argtypes.py",
          "detail": "1 match"
         },
         {
          "path": "httpie/client.py",
          "detail": "1 match"
         }
        ],
        "note": ""
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        "level": 2,
        "id": "event-stream",
        "text": "A machine-readable event stream (NDJSON / JSON Lines).",
        "met": false,
        "evidence": [],
        "note": "no NDJSON/JSON Lines stream"
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        "level": 3,
        "id": "event-hooks",
        "text": "Hooks run commands or URLs on events (--on-\u2026, --exec, webhooks).",
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        "note": "no event hooks"
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        "level": 4,
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        "note": "no event schema"
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    "question": "Can a machine act with its own revocable, least-privilege identity?",
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      "first_missing": "token-auth",
      "requirements": [
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        "id": "token-auth",
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        "evidence": [],
        "note": "no token auth"
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        "level": 2,
        "id": "managed-credentials",
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        "level": 3,
        "id": "scopes",
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        "note": "no scopes or permissions"
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        "level": 4,
        "id": "federation",
        "text": "Standard provisioning or federation (OIDC client credentials, SCIM).",
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        "evidence": [],
        "note": "no OIDC client credentials or SCIM"
       }
      ]
     }
    },
    "level_name": "absent",
    "applicable": true
   },
   {
    "key": "portability",
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    "rationale": "Not applicable: owns no persistent data.",
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    "metrics": {},
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    "question": "Can its data get in and out, in bulk, in open formats, with an explicit schema?",
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    "surfaces": {},
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   },
   {
    "key": "ergonomics",
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    "rationale": "[cli] Data on stdout, diagnostics on stderr, non-zero exit on failure.",
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      "path": "httpie/cli/argtypes.py",
      "weight": 1
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    ],
    "metrics": {},
    "gaps": [
     "[service] L1 Errors are machine-readable: consistent JSON over HTTP, or a standard protocol's native error replies (RESP errors, MQTT reason codes, gRPC status, SQLSTATE). (no machine-readable errors)",
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     "[library] L1 Errors are specific exception types, and library code never calls sys.exit. (library code exits the process: extras/packaging/linux/scripts/http_cli.py, extras/packaging/linux/scripts/httpie_cli.py)"
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    "question": "Can an automated caller use it without guessing, and recover from failure?",
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      "level": 0,
      "first_missing": "json-errors",
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       {
        "level": 1,
        "id": "json-errors",
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        "met": false,
        "evidence": [],
        "note": "no machine-readable errors"
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       {
        "level": 2,
        "id": "validation-pagination",
        "text": "Field-level validation errors, and paginated lists.",
        "met": false,
        "evidence": [],
        "note": "no request validation"
       },
       {
        "level": 3,
        "id": "safe-retries",
        "text": "Typed errors (RFC 9457 over HTTP, or a standard protocol's typed error codes), idempotent writes (Idempotency-Key), and rate-limit signals.",
        "met": false,
        "evidence": [],
        "note": "no typed errors"
       },
       {
        "level": 4,
        "id": "agent-ready",
        "text": "Dry-run or validate-only, conditional requests, and agent docs.",
        "met": false,
        "evidence": [],
        "note": "no ETags"
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      ]
     },
     "cli": {
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      "first_missing": "typed-failures",
      "requirements": [
       {
        "level": 1,
        "id": "never-blocks",
        "text": "Never blocks on a prompt when stdin is not a TTY.",
        "met": true,
        "evidence": [
         {
          "path": "httpie/context.py",
          "detail": "4 matches"
         }
        ],
        "note": ""
       },
       {
        "level": 2,
        "id": "streams-and-status",
        "text": "Data on stdout, diagnostics on stderr, non-zero exit on failure.",
        "met": true,
        "evidence": [
         {
          "path": "httpie/cli/argtypes.py",
          "detail": "1 match"
         },
         {
          "path": "httpie/client.py",
          "detail": "1 match"
         },
         {
          "path": "httpie/core.py",
          "detail": "20 matches"
         },
         {
          "path": "httpie/manager/tasks/plugins.py",
          "detail": "7 matches"
         },
         {
          "path": "httpie/__main__.py",
          "detail": "3 matches"
         },
         {
          "path": "httpie/manager/__main__.py",
          "detail": "3 matches"
         },
         {
          "path": "httpie/internal/daemons.py",
          "detail": "2 matches"
         },
         {
          "path": "httpie/cli/argparser.py",
          "detail": "1 match"
         },
         {
          "path": "httpie/status.py",
          "detail": "1 match"
         }
        ],
        "note": ""
       },
       {
        "level": 3,
        "id": "typed-failures",
        "text": "Documented exit statuses distinguish error classes, errors are JSON in JSON mode, and color is off when not a TTY.",
        "met": false,
        "evidence": [],
        "note": "errors aren't JSON in JSON mode"
       },
       {
        "level": 4,
        "id": "agent-ready",
        "text": "--dry-run, limits for long or costly operations (timeouts, budgets), and agent docs.",
        "met": false,
        "evidence": [],
        "note": "no --dry-run"
       }
      ]
     },
     "library": {
      "level": 0,
      "first_missing": "typed-exceptions",
      "requirements": [
       {
        "level": 1,
        "id": "typed-exceptions",
        "text": "Errors are specific exception types, and library code never calls sys.exit.",
        "met": false,
        "evidence": [],
        "note": "library code exits the process: extras/packaging/linux/scripts/http_cli.py, extras/packaging/linux/scripts/httpie_cli.py"
       },
       {
        "level": 2,
        "id": "validation",
        "text": "Inputs are validated with messages naming the bad argument.",
        "met": true,
        "evidence": [
         {
          "path": "httpie/cli/requestitems.py",
          "detail": "6 matches"
         },
         {
          "path": "httpie/downloads.py",
          "detail": "4 matches"
         },
         {
          "path": "httpie/cli/nested_json/parse.py",
          "detail": "3 matches"
         },
         {
          "path": "httpie/compat.py",
          "detail": "2 matches"
         },
         {
          "path": "httpie/config.py",
          "detail": "2 matches"
         },
         {
          "path": "httpie/manager/compat.py",
          "detail": "1 match"
         },
         {
          "path": "httpie/models.py",
          "detail": "1 match"
         },
         {
          "path": "httpie/output/utils.py",
          "detail": "1 match"
         },
         {
          "path": "httpie/utils.py",
          "detail": "1 match"
         }
        ],
        "note": ""
       },
       {
        "level": 3,
        "id": "timeouts-retries",
        "text": "Timeouts and retries are configurable.",
        "met": false,
        "evidence": [],
        "note": "no retry parameter"
       },
       {
        "level": 4,
        "id": "agent-ready",
        "text": "Agent docs, and examples that run as tests (doctests).",
        "met": false,
        "evidence": [],
        "note": "no agent docs"
       }
      ]
     }
    },
    "level_name": "partial",
    "applicable": true
   },
   {
    "key": "embeddability",
    "title": "Embeddability",
    "level": 4,
    "rationale": "[library] Optional features behind extras/features.",
    "evidence": [
     {
      "signal": "L1 importable",
      "detail": "Python package httpie",
      "path": "setup.py",
      "weight": 1
     },
     {
      "signal": "L2 installable",
      "detail": "package manifest",
      "path": "setup.py",
      "weight": 1
     },
     {
      "signal": "L3 published-minimal",
      "detail": "1 match",
      "path": ".github/workflows/release-pypi.yml",
      "weight": 1
     },
     {
      "signal": "L4 optional-features",
      "detail": "1 match",
      "path": "setup.cfg",
      "weight": 1
     }
    ],
    "metrics": {},
    "gaps": [
     "[service] L2 Configured through environment variables, documented: a .env example, a config schema, or docs naming at least half of the variables the code reads. (the environment variables aren't documented)",
     "[cli] L3 Published to a public registry and run non-interactively in CI. (the command isn't run in CI)"
    ],
    "question": "Can another system run and compose it without a human?",
    "best_surface": "library",
    "surfaces": {
     "service": {
      "level": 1,
      "first_missing": "env-config",
      "requirements": [
       {
        "level": 1,
        "id": "documented-run",
        "text": "Runnable from source with documented steps (a README with commands).",
        "met": true,
        "evidence": [
         {
          "path": "README.md",
          "detail": ""
         }
        ],
        "note": ""
       },
       {
        "level": 2,
        "id": "env-config",
        "text": "Configured through environment variables, documented: a .env example, a config schema, or docs naming at least half of the variables the code reads.",
        "met": false,
        "evidence": [],
        "note": "the environment variables aren't documented"
       },
       {
        "level": 3,
        "id": "container",
        "text": "A container image.",
        "met": true,
        "evidence": [
         {
          "path": "extras/packaging/linux/Dockerfile",
          "detail": ""
         }
        ],
        "note": ""
       },
       {
        "level": 4,
        "id": "composition",
        "text": "Composition artifacts (compose, Helm, IaC).",
        "met": false,
        "evidence": [],
        "note": "no compose/Helm/IaC"
       }
      ]
     },
     "cli": {
      "level": 2,
      "first_missing": "published",
      "requirements": [
       {
        "level": 1,
        "id": "runnable",
        "text": "Runnable from source (a declared entry point).",
        "met": true,
        "evidence": [
         {
          "path": "setup.cfg",
          "detail": "console script"
         }
        ],
        "note": ""
       },
       {
        "level": 2,
        "id": "installable",
        "text": "Installable as a package that provides the command.",
        "met": true,
        "evidence": [
         {
          "path": "setup.cfg",
          "detail": "console script"
         }
        ],
        "note": ""
       },
       {
        "level": 3,
        "id": "published",
        "text": "Published to a public registry and run non-interactively in CI.",
        "met": false,
        "evidence": [],
        "note": "the command isn't run in CI"
       },
       {
        "level": 4,
        "id": "container-or-binary",
        "text": "Also shipped as a container image or a single binary.",
        "met": true,
        "evidence": [
         {
          "path": "extras/packaging/linux/Dockerfile",
          "detail": ""
         }
        ],
        "note": ""
       }
      ]
     },
     "library": {
      "level": 4,
      "first_missing": null,
      "requirements": [
       {
        "level": 1,
        "id": "importable",
        "text": "Importable from source.",
        "met": true,
        "evidence": [
         {
          "path": "setup.py",
          "detail": "Python package httpie"
         }
        ],
        "note": ""
       },
       {
        "level": 2,
        "id": "installable",
        "text": "Installable as a package (a package manifest).",
        "met": true,
        "evidence": [
         {
          "path": "setup.py",
          "detail": "package manifest"
         }
        ],
        "note": ""
       },
       {
        "level": 3,
        "id": "published-minimal",
        "text": "Published to a public registry, with at most 10 runtime dependencies.",
        "met": true,
        "evidence": [
         {
          "path": ".github/workflows/release-pypi.yml",
          "detail": "1 match"
         },
         {
          "path": null,
          "detail": "unknown number of runtime dependencies"
         }
        ],
        "note": ""
       },
       {
        "level": 4,
        "id": "optional-features",
        "text": "Optional features behind extras/features.",
        "met": true,
        "evidence": [
         {
          "path": "setup.cfg",
          "detail": "1 match"
         }
        ],
        "note": ""
       }
      ]
     }
    },
    "level_name": "exemplary",
    "applicable": true
   },
   {
    "key": "extensibility",
    "title": "Extensibility",
    "level": 1,
    "rationale": "Internal seams: a registry, registration function or plugin manager.",
    "evidence": [
     {
      "signal": "L1 seams",
      "detail": "1 match",
      "path": "httpie/plugins/manager.py",
      "weight": 1
     }
    ],
    "metrics": {},
    "gaps": [
     "L2 The docs show how to add behaviour through those seams (even in-tree). (no registration functions to document)"
    ],
    "question": "Can behaviour be added without modifying the code?",
    "best_surface": "all",
    "surfaces": {
     "all": {
      "level": 1,
      "first_missing": "documented",
      "requirements": [
       {
        "level": 1,
        "id": "seams",
        "text": "Internal seams: a registry, registration function or plugin manager.",
        "met": true,
        "evidence": [
         {
          "path": "httpie/plugins/manager.py",
          "detail": "1 match"
         }
        ],
        "note": ""
       },
       {
        "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": true,
        "evidence": [
         {
          "path": "httpie/plugins/manager.py",
          "detail": "3 matches"
         },
         {
          "path": "httpie/manager/tasks/plugins.py",
          "detail": "1 match"
         }
        ],
        "note": ""
       },
       {
        "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": "ad hoc",
    "applicable": true
   },
   {
    "key": "observability",
    "title": "Observability",
    "level": 2,
    "rationale": "[cli] Verbosity control for diagnostics (--quiet, --log-level, --debug).",
    "evidence": [
     {
      "signal": "L1 exit-and-stderr",
      "detail": "1 match",
      "path": "httpie/cli/argtypes.py",
      "weight": 1
     },
     {
      "signal": "L2 verbosity",
      "detail": "2 matches",
      "path": "httpie/core.py",
      "weight": 1
     }
    ],
    "metrics": {},
    "gaps": [
     "[service] L1 A health or readiness endpoint, or a container healthcheck. (no health endpoint or healthcheck)",
     "[cli] L3 Structured logs (e.g. --log-format json) or a machine-readable run summary. (no structured diagnostics)",
     "[library] L1 Logs through a standard logger namespace and never prints from library code. (no standard logger)"
    ],
    "question": "Can an operator, or an orchestrating agent, tell whether it works and why not?",
    "best_surface": "cli",
    "surfaces": {
     "service": {
      "level": 0,
      "first_missing": "health",
      "requirements": [
       {
        "level": 1,
        "id": "health",
        "text": "A health or readiness endpoint, or a container healthcheck.",
        "met": false,
        "evidence": [],
        "note": "no health endpoint or healthcheck"
       },
       {
        "level": 2,
        "id": "structured-logs",
        "text": "Structured logs.",
        "met": false,
        "evidence": [],
        "note": "no structured logging"
       },
       {
        "level": 3,
        "id": "metrics",
        "text": "Metrics.",
        "met": false,
        "evidence": [],
        "note": "no metrics"
       },
       {
        "level": 4,
        "id": "tracing",
        "text": "Distributed tracing (OpenTelemetry).",
        "met": false,
        "evidence": [],
        "note": "no tracing"
       }
      ]
     },
     "cli": {
      "level": 2,
      "first_missing": "structured-diagnostics",
      "requirements": [
       {
        "level": 1,
        "id": "exit-and-stderr",
        "text": "Meaningful exit statuses, and errors on stderr.",
        "met": true,
        "evidence": [
         {
          "path": "httpie/cli/argtypes.py",
          "detail": "1 match"
         },
         {
          "path": "httpie/client.py",
          "detail": "1 match"
         },
         {
          "path": "httpie/core.py",
          "detail": "20 matches"
         },
         {
          "path": "httpie/manager/tasks/plugins.py",
          "detail": "7 matches"
         },
         {
          "path": "httpie/__main__.py",
          "detail": "3 matches"
         },
         {
          "path": "httpie/manager/__main__.py",
          "detail": "3 matches"
         },
         {
          "path": "httpie/internal/daemons.py",
          "detail": "2 matches"
         },
         {
          "path": "httpie/cli/argparser.py",
          "detail": "1 match"
         },
         {
          "path": "httpie/status.py",
          "detail": "1 match"
         }
        ],
        "note": ""
       },
       {
        "level": 2,
        "id": "verbosity",
        "text": "Verbosity control for diagnostics (--quiet, --log-level, --debug).",
        "met": true,
        "evidence": [
         {
          "path": "httpie/core.py",
          "detail": "2 matches"
         },
         {
          "path": "extras/profiling/run.py",
          "detail": "1 match"
         },
         {
          "path": "httpie/manager/cli.py",
          "detail": "1 match"
         }
        ],
        "note": ""
       },
       {
        "level": 3,
        "id": "structured-diagnostics",
        "text": "Structured logs (e.g. --log-format json) or a machine-readable run summary.",
        "met": false,
        "evidence": [],
        "note": "no structured diagnostics"
       },
       {
        "level": 4,
        "id": "tracing",
        "text": "Tracing hooks (OpenTelemetry).",
        "met": false,
        "evidence": [],
        "note": "no tracing hooks"
       }
      ]
     },
     "library": {
      "level": 0,
      "first_missing": "standard-logger",
      "requirements": [
       {
        "level": 1,
        "id": "standard-logger",
        "text": "Logs through a standard logger namespace and never prints from library code.",
        "met": false,
        "evidence": [],
        "note": "no standard logger"
       },
       {
        "level": 2,
        "id": "log-levels",
        "text": "Log levels are used meaningfully (at least two levels).",
        "met": false,
        "evidence": [],
        "note": "fewer than two log levels used"
       },
       {
        "level": 3,
        "id": "hooks",
        "text": "Optional metrics or tracing hooks.",
        "met": false,
        "evidence": [],
        "note": "no metrics or tracing hooks"
       },
       {
        "level": 4,
        "id": "otel",
        "text": "OpenTelemetry instrumentation available.",
        "met": false,
        "evidence": [],
        "note": "no OpenTelemetry instrumentation"
       }
      ]
     }
    },
    "level_name": "partial",
    "applicable": true
   },
   {
    "key": "legibility",
    "title": "Change legibility",
    "level": 3,
    "rationale": "At least 90% of modules fit 32k tokens and no file exceeds 12k; test/source token ratio at least 0.3; at least 70% of the code is typed.",
    "evidence": [
     {
      "signal": "L1 readme-tests",
      "detail": "",
      "path": "README.md",
      "weight": 1
     },
     {
      "signal": "L2 ci-pinned",
      "detail": "",
      "path": ".github/workflows/benchmark.yml",
      "weight": 1
     },
     {
      "signal": "L3 fits-and-verified",
      "detail": "test ratio 0.76, 72% typed, modules fit",
      "path": "tests/conftest.py",
      "weight": 1
     }
    ],
    "metrics": {
     "source_files": 87,
     "source_tokens": 81719,
     "test_files": 44,
     "test_tokens": 62187,
     "test_ratio": 0.76,
     "modules": 18,
     "modules_within_budget": 1.0,
     "oversized_files": [],
     "largest_module": {
      "path": "httpie",
      "tokens": 23037
     },
     "typed_ratio": 0.72,
     "python_functions": 502,
     "python_annotated": 361,
     "import_edges": 210,
     "import_graph": true,
     "max_fan_out": 15,
     "import_cycles": 0,
     "largest_cycle": [],
     "languages": {
      "python": 81602,
      "shell": 117
     }
    },
    "gaps": [
     "L4 No import cycles, and agent docs (AGENTS.md, CLAUDE.md, llms.txt). (no agent docs (AGENTS.md, CLAUDE.md, llms.txt))"
    ],
    "question": "Can an agent change it safely with limited context?",
    "best_surface": "all",
    "surfaces": {
     "all": {
      "level": 3,
      "first_missing": "acyclic-documented",
      "requirements": [
       {
        "level": 1,
        "id": "readme-tests",
        "text": "A README and some tests.",
        "met": true,
        "evidence": [
         {
          "path": "README.md",
          "detail": ""
         },
         {
          "path": "tests/conftest.py",
          "detail": "44 test files"
         }
        ],
        "note": ""
       },
       {
        "level": 2,
        "id": "ci-pinned",
        "text": "CI runs the tests; applications pin dependencies (libraries and zero-dependency projects are exempt).",
        "met": true,
        "evidence": [
         {
          "path": ".github/workflows/benchmark.yml",
          "detail": ""
         },
         {
          "path": ".github/workflows/code-style.yml",
          "detail": ""
         },
         {
          "path": ".github/workflows/content.yml",
          "detail": ""
         },
         {
          "path": ".github/workflows/coverage.yml",
          "detail": ""
         },
         {
          "path": ".github/workflows/docs-check-markdown.yml",
          "detail": ""
         },
         {
          "path": ".github/workflows/docs-deploy.yml",
          "detail": ""
         },
         {
          "path": ".github/workflows/release-brew.yml",
          "detail": ""
         },
         {
          "path": ".github/workflows/release-choco.yml",
          "detail": ""
         },
         {
          "path": ".github/workflows/release-linux-standalone.yml",
          "detail": ""
         },
         {
          "path": ".github/workflows/release-pypi.yml",
          "detail": ""
         },
         {
          "path": ".github/workflows/release-snap.yml",
          "detail": ""
         },
         {
          "path": ".github/workflows/stale.yml",
          "detail": ""
         },
         {
          "path": ".github/workflows/test-package-linux-snap.yml",
          "detail": ""
         },
         {
          "path": ".github/workflows/test-package-mac-brew.yml",
          "detail": ""
         },
         {
          "path": ".github/workflows/tests.yml",
          "detail": ""
         },
         {
          "path": null,
          "detail": "library or zero-dependency project: lockfile not required"
         }
        ],
        "note": ""
       },
       {
        "level": 3,
        "id": "fits-and-verified",
        "text": "At least 90% of modules fit 32k tokens and no file exceeds 12k; test/source token ratio at least 0.3; at least 70% of the code is typed.",
        "met": true,
        "evidence": [
         {
          "path": "tests/conftest.py",
          "detail": "test ratio 0.76, 72% typed, modules fit"
         }
        ],
        "note": ""
       },
       {
        "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": "solid",
    "applicable": true
   }
  ],
  "estimate": {
   "integrability_index": 2.11,
   "assessed_dimensions": 9,
   "not_applicable": [
    "portability"
   ],
   "retrofit_person_days": 8.8,
   "retrofit_by_dimension": {
    "interface": 2.6,
    "stability": 0.0,
    "events": 0.9,
    "identity": 2.6,
    "ergonomics": 0.6,
    "embeddability": 0.0,
    "extensibility": 1.7,
    "observability": 0.4,
    "legibility": 0.0
   },
   "wrappability": "moderate retrofit",
   "assumptions": {
    "target_level": 3,
    "size_factor": 0.57,
    "legibility_multiplier": 0.75,
    "reference_tokens": 250000
   }
  },
  "not_implemented": [],
  "value": {
   "ksloc": 8.12,
   "classic": {
    "person_months": 21.64,
    "schedule_months": 8.0,
    "cost": 243630
   },
   "capture": {
    "tests": 1.0,
    "contract": 0.25,
    "docs": 1.0,
    "capture": 0.81
   },
   "agent_factor": 0.19,
   "reproduce_pm": 4.01,
   "history": {
    "commits": 1690,
    "fix_commits": 273,
    "authors": 174,
    "age_months": 153.7,
    "months_since_last": 21.6
   },
   "knowledge_pm": 13.91,
   "rediscover_pm": 2.64,
   "replacement_pm": 6.66,
   "leverage": 1.01,
   "obsolescence": 0.85,
   "value_pm": 5.74,
   "value_cost": 64588,
   "knowledge_at_risk": 0.4,
   "assumptions": {
    "salary": 56286,
    "overhead": 2.4,
    "cost_per_pm": 11257,
    "floor": 0.1,
    "rediscover_share": 0.5,
    "fix_pm": 0.025,
    "change_pm": 0.005
   }
  },
  "make_or_buy": {
   "verdict": "buy",
   "make_buy_ratio": 161.0631,
   "horizon_years": 3.0,
   "break_even_price_per_year": 15316.68,
   "make": {
    "model": "anthropic:claude-opus-5-5",
    "tokens": {
     "output": 436375,
     "input": 10909375,
     "cached_input": 9272968
    },
    "final_tokens": 145458,
    "model_cost": 17.13,
    "agent_hours": 4.85,
    "human_days": 59.45,
    "review_days": 4.01,
    "rediscover_days": 55.44,
    "calendar_days": 59.45,
    "build_cost": 31887.66,
    "yearly_cost": 4783.15,
    "total_cost": 46237.1
   },
   "buy": {
    "via": {
     "install": "library",
     "use": "service"
    },
    "adoption_minutes": {
     "install": 1,
     "first_use": 240.0,
     "total": 241.0
    },
    "tokens": {
     "output": 30125,
     "input": 753125,
     "cached_input": 640156
    },
    "model_cost": 1.18,
    "upgrade_minutes_per_year": 5,
    "measured": null,
    "price_per_year": 0.0,
    "fixed_cost": 270.32,
    "yearly_cost": 5.58,
    "total_cost": 287.07
   },
   "assumptions": {
    "day_rate": 536.05,
    "draft_factor": 3.0,
    "context_ratio": 25.0,
    "cached_share": 0.85,
    "review_tokens_per_day": 50000,
    "spec_difficulty": 2.0,
    "maintenance_share": 0.15,
    "model_priced": true
   }
  },
  "agentic": null,
  "review": null,
  "spend": null
 }
}