{
  "api_contract": "sourcey.catalog-api/v1",
  "release_id": "sha256:f54ae5559bef1aae2cdbacb1c26d5860eeb4459221b4469e67117cc1d09a01b8",
  "artifact_sha256": "sha256:3e2a90bdf650c99c288c291c45a4a1e9e0402539ca6eb3935df1ef19991519be",
  "data": {
    "revision_contract": "sourcey.agent-readiness-revision/v1alpha1",
    "agent_readiness_profile_id": "arp_01kzf0m4x54qzpnr923g24x6x8",
    "entity_id": "ent_01kyh8fpe15bvn8rdb84vmk85d",
    "scope": {
      "product": {
        "key": "anthropic-api",
        "name": "Anthropic API"
      },
      "funnel": {
        "key": "api-service-lifecycle",
        "name": "API service lifecycle"
      }
    },
    "catalog_binding": {
      "base_release_id": "sha256:cad9f851ab1bb553246eb2fb2b2803a4741814a33ccf28997014247439b9013d",
      "entity_revision_digest": "sha256:06855089158761b10dd4a9920f4ede26ea126b0c8bb98eee8c8ac47ee36be9a4"
    },
    "declaration_revision_digest": "sha256:ace6b82971bab9d12b79eefdec2952b7e786d13a366f81f64820ed87f635b13c",
    "declaration": {
      "declaration_id": "declaration_anthropic_api_service_lifecycle",
      "provenance": {
        "repository": "sourcey/agent-ready-services",
        "commit": "62b512f0c49352e55a399ba53866a5effa431d71",
        "path": "vendors/an/anthropic.yaml",
        "git_blob_oid": "6303424b698fca745a56c9d7d28aedccf17c0d37",
        "blob_digest": "sha256:ebef97ef3bd2b3049f2b7424ddafe28eab7f8136614b17464fcb869b32957c4f"
      },
      "status": "community_declared"
    },
    "lifecycle": "active",
    "effective_from": "2026-08-20T14:33:24.000Z",
    "signals": [
      {
        "stage": "evaluate",
        "signal_code": "eligibility_decidability",
        "selector_group_id": "eligibility_decidability-primary",
        "value": "partial",
        "observed_at": "2026-08-20T15:56:45.993Z",
        "tested_surfaces": [
          {
            "node_kind": "resource",
            "node_id": "service-terms"
          }
        ],
        "assessment_method": {
          "name": "public-http-semantic-assessment",
          "version": "2026-08-20",
          "method_digest": "sha256:f7c4219d9b75928a6bcff8d125dc30bbc718673e579a66f00d832172e8c9d43d"
        },
        "determination_bases": [
          {
            "kind": "explicit_first_party_declaration",
            "captures": [
              {
                "retained_capture_digest": "sha256:13089226495440faaad9594573cd4fc9e9d1afe252b020a7884f1b6b9417efac",
                "capture_rung": "http"
              }
            ],
            "artifact_digests": [
              "sha256:320d7d9c341c295e204d73de2bd98a2ff972e2e5823a135f618c78dcdb0d049b",
              "sha256:4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945",
              "sha256:5b6f18dd2e11f6b7c2902632d64d6b839c8ac050c4ce0ebd1f1bb1c6656e5294",
              "sha256:fc0d19b6819c6ab4ffffdca6d0f39bfeb4c33c33f5b6a56c94f954dc6023536c"
            ],
            "source_surface": {
              "node_kind": "resource",
              "node_id": "service-terms"
            },
            "locators": [
              {
                "artifact_digest": "sha256:320d7d9c341c295e204d73de2bd98a2ff972e2e5823a135f618c78dcdb0d049b",
                "start_byte": 6441,
                "end_byte": 7259,
                "value_digest": "sha256:7b12ebfeacfd31dd8a2c3815658b15222a2455e47e83675e4e35f69bd49de453"
              },
              {
                "artifact_digest": "sha256:320d7d9c341c295e204d73de2bd98a2ff972e2e5823a135f618c78dcdb0d049b",
                "start_byte": 7260,
                "end_byte": 8070,
                "value_digest": "sha256:993fc060315fa82edd82647ef9f71e8aa563ea5943f6afc5bb3eb424ebc9446b"
              }
            ]
          }
        ],
        "note": "Anthropic's Commercial Terms identify governed users and material restrictions, but the retained evidence does not make every service-access condition decidable before commitment."
      },
      {
        "stage": "evaluate",
        "signal_code": "pricing_decidability",
        "selector_group_id": "pricing_decidability-primary",
        "value": "yes",
        "observed_at": "2026-08-20T15:56:27.347Z",
        "tested_surfaces": [
          {
            "node_kind": "resource",
            "node_id": "pricing"
          }
        ],
        "assessment_method": {
          "name": "public-http-semantic-assessment",
          "version": "2026-08-20",
          "method_digest": "sha256:f7c4219d9b75928a6bcff8d125dc30bbc718673e579a66f00d832172e8c9d43d"
        },
        "determination_bases": [
          {
            "kind": "explicit_first_party_declaration",
            "captures": [
              {
                "retained_capture_digest": "sha256:e4a37e9db7ed58d94e189f5928d7718494800d367555c7fb618b8fb6983d51b0",
                "capture_rung": "http"
              }
            ],
            "artifact_digests": [
              "sha256:34333155f07ef4dd1cccedd5b41c51e06f0d0b49d0a18678b48db510addf52ba",
              "sha256:4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945",
              "sha256:9c224c9d37efd6f1c44959466b46f5c47099843b6a80c2a8483083b8263918e5",
              "sha256:a512f6ca611e46b66a0fb8f26917ca9b5500de167529f1511df223a67ed5e4f7"
            ],
            "source_surface": {
              "node_kind": "resource",
              "node_id": "pricing"
            },
            "locators": [
              {
                "artifact_digest": "sha256:a512f6ca611e46b66a0fb8f26917ca9b5500de167529f1511df223a67ed5e4f7",
                "start_byte": 13022,
                "end_byte": 13804,
                "value_digest": "sha256:ad67c454d06c14739619ac18ece32d61b8c3cd8968aaeb893884b9c5ffbbf95a"
              },
              {
                "artifact_digest": "sha256:a512f6ca611e46b66a0fb8f26917ca9b5500de167529f1511df223a67ed5e4f7",
                "start_byte": 13805,
                "end_byte": 14601,
                "value_digest": "sha256:0e64f5c2d94c3cab19a4126064e130a210ebe02f65ede5e566d49eaf1fa57632"
              }
            ]
          }
        ],
        "note": "Pricing documentation explicitly details the billing structure, variables, currency (USD), CCU conversion rates ($0.01 per CCU), metering cadence, and payment models for the Claude platform and API."
      },
      {
        "stage": "evaluate",
        "signal_code": "service_discovery",
        "selector_group_id": "service_discovery-primary",
        "value": "yes",
        "observed_at": "2026-08-20T15:56:12.105Z",
        "tested_surfaces": [
          {
            "node_kind": "resource",
            "node_id": "api-overview"
          }
        ],
        "assessment_method": {
          "name": "public-http-semantic-assessment",
          "version": "2026-08-20",
          "method_digest": "sha256:f7c4219d9b75928a6bcff8d125dc30bbc718673e579a66f00d832172e8c9d43d"
        },
        "determination_bases": [
          {
            "kind": "explicit_first_party_declaration",
            "captures": [
              {
                "retained_capture_digest": "sha256:cd4add54ad6b5db1b8b032f93552712bf7c62d965724cb26603811a23ae55252",
                "capture_rung": "http"
              }
            ],
            "artifact_digests": [
              "sha256:135e007c5ec9ca934a4fab9a84c6a28e7f14cbdc28f000b0db99c74bfcc35c0c",
              "sha256:209160597ca736775a5c08324f7f3f6170dffba734fac6fa96510862b9f406f8",
              "sha256:4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945",
              "sha256:a34e4bd7d0dbb245e7d90b946ffe135f47e7469e19a97755df6679b6e7d90450"
            ],
            "source_surface": {
              "node_kind": "resource",
              "node_id": "api-overview"
            },
            "locators": [
              {
                "artifact_digest": "sha256:209160597ca736775a5c08324f7f3f6170dffba734fac6fa96510862b9f406f8",
                "start_byte": 6853,
                "end_byte": 7655,
                "value_digest": "sha256:9e5165c908bfb3066e5ca2487e0a7bbbd0d77140d26b6f033c524916ef2b88c0"
              },
              {
                "artifact_digest": "sha256:209160597ca736775a5c08324f7f3f6170dffba734fac6fa96510862b9f406f8",
                "start_byte": 7656,
                "end_byte": 8455,
                "value_digest": "sha256:0f4cce58175dc961d05e3e9478ad085e9e4d6df5dea01148d79bf0c64a6093a0"
              }
            ]
          }
        ],
        "note": "Anthropic provides public documentation for the Claude API, detailing stable tools including the ant CLI, client SDKs (Python, TypeScript, C#, Go, Java, PHP, Ruby), and a link to the full API reference."
      },
      {
        "stage": "evaluate",
        "signal_code": "terms_access",
        "selector_group_id": "terms_access-primary",
        "value": "yes",
        "observed_at": "2026-08-20T15:56:45.993Z",
        "tested_surfaces": [
          {
            "node_kind": "resource",
            "node_id": "service-terms"
          }
        ],
        "assessment_method": {
          "name": "public-http-semantic-assessment",
          "version": "2026-08-20",
          "method_digest": "sha256:f7c4219d9b75928a6bcff8d125dc30bbc718673e579a66f00d832172e8c9d43d"
        },
        "determination_bases": [
          {
            "kind": "explicit_first_party_declaration",
            "captures": [
              {
                "retained_capture_digest": "sha256:13089226495440faaad9594573cd4fc9e9d1afe252b020a7884f1b6b9417efac",
                "capture_rung": "http"
              }
            ],
            "artifact_digests": [
              "sha256:320d7d9c341c295e204d73de2bd98a2ff972e2e5823a135f618c78dcdb0d049b",
              "sha256:4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945",
              "sha256:5b6f18dd2e11f6b7c2902632d64d6b839c8ac050c4ce0ebd1f1bb1c6656e5294",
              "sha256:f14ec62ca7a56a21da38f65a7df3a4ebeae88394f69f6116a815abd7a5cb8670"
            ],
            "source_surface": {
              "node_kind": "resource",
              "node_id": "service-terms"
            },
            "locators": [
              {
                "artifact_digest": "sha256:320d7d9c341c295e204d73de2bd98a2ff972e2e5823a135f618c78dcdb0d049b",
                "start_byte": 30524,
                "end_byte": 31325,
                "value_digest": "sha256:242a3ca21150e7d2c2a9c28411e671d8fe47fa4c0786ec8f32fab1b95559f004"
              },
              {
                "artifact_digest": "sha256:320d7d9c341c295e204d73de2bd98a2ff972e2e5823a135f618c78dcdb0d049b",
                "start_byte": 6441,
                "end_byte": 7259,
                "value_digest": "sha256:7b12ebfeacfd31dd8a2c3815658b15222a2455e47e83675e4e35f69bd49de453"
              }
            ]
          }
        ],
        "note": "The applicable Commercial Terms of Service for Anthropic API offerings are retrievable, readable, and materially complete, incorporating the Usage Policy, Supported Regions Policy, Service Specific Terms, DPA, and Model Pricing Page."
      },
      {
        "stage": "sign_up",
        "signal_code": "access_control_operability",
        "selector_group_id": "access_control_operability-primary",
        "value": "unknown",
        "observed_at": "2026-08-20T15:57:01.315Z",
        "tested_surfaces": [
          {
            "node_kind": "endpoint",
            "node_id": "registration"
          }
        ],
        "assessment_method": {
          "name": "bounded-headless-semantic-assessment",
          "version": "2026-08-20",
          "method_digest": "sha256:f1212e8cd082308cfde3c097bc933c4a4b72046b1f242205c3e27a3b020b3311"
        },
        "determination_bases": [],
        "note": "The retained page displays sign-in navigation and links to the console, but does not provide access control forms or validation state to evaluate deterministic operability."
      },
      {
        "stage": "sign_up",
        "signal_code": "access_entrypoint_stability",
        "selector_group_id": "access_entrypoint_stability-primary",
        "value": "yes",
        "observed_at": "2026-08-20T15:57:01.315Z",
        "tested_surfaces": [
          {
            "node_kind": "resource",
            "node_id": "console-access"
          }
        ],
        "assessment_method": {
          "name": "bounded-headless-semantic-assessment",
          "version": "2026-08-20",
          "method_digest": "sha256:f1212e8cd082308cfde3c097bc933c4a4b72046b1f242205c3e27a3b020b3311"
        },
        "determination_bases": [
          {
            "kind": "direct_observation",
            "captures": [
              {
                "retained_capture_digest": "sha256:47fe60252673e7cfa12cd81575a8aadc47de981e7c8e68c7fc2f3f096f06c374",
                "capture_rung": "headless"
              }
            ],
            "artifact_digests": [
              "sha256:4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945",
              "sha256:62604c034df1eaaf6f98fff217f85cea9f453c876e96f6622bebec355c347c36",
              "sha256:72f3fc72abb80022fc36e5557cbb194e9626d3b10ac448ffcfa2a735b9e5ba65",
              "sha256:82188ad56a39354c69601a8bad0bc0abf1005896e808bf004d046a7044ff278f",
              "sha256:83a8d100e28b2ba962aee10273052c140655b2d067e14884cf7b556f0f1f67aa",
              "sha256:fea9ac14ecc4b9e843c472c7908a5b67ce05767760c4ad827fb6dce2ac81de66"
            ],
            "locators": [
              {
                "artifact_digest": "sha256:fea9ac14ecc4b9e843c472c7908a5b67ce05767760c4ad827fb6dce2ac81de66",
                "start_byte": 5046,
                "end_byte": 5849,
                "value_digest": "sha256:e868ee5372d7cc720d2c283e4182e38f9acb6fc0b7e8070d33ff4ba7cac9343f"
              }
            ]
          }
        ],
        "note": "A stable entrypoint is established by the Sign In page displaying options for 'Console login' and 'Log in'."
      },
      {
        "stage": "sign_up",
        "signal_code": "captcha_compatible_access",
        "selector_group_id": "captcha_compatible_access-primary",
        "value": "unknown",
        "observed_at": "2026-08-20T15:57:01.315Z",
        "tested_surfaces": [
          {
            "node_kind": "endpoint",
            "node_id": "registration"
          },
          {
            "node_kind": "resource",
            "node_id": "console-access"
          }
        ],
        "assessment_method": {
          "name": "bounded-headless-semantic-assessment",
          "version": "2026-08-20",
          "method_digest": "sha256:f1212e8cd082308cfde3c097bc933c4a4b72046b1f242205c3e27a3b020b3311"
        },
        "determination_bases": [],
        "note": "The evaluated public entrypoints do not expose a CAPTCHA, but the retained non-consequential capture does not establish the complete access flow or a verified-agent alternative."
      },
      {
        "stage": "sign_up",
        "signal_code": "delegated_identity_access",
        "selector_group_id": "delegated_identity_access-primary",
        "value": "yes",
        "observed_at": "2026-08-20T15:56:20.971Z",
        "tested_surfaces": [
          {
            "node_kind": "resource",
            "node_id": "authentication"
          }
        ],
        "assessment_method": {
          "name": "public-http-semantic-assessment",
          "version": "2026-08-20",
          "method_digest": "sha256:f7c4219d9b75928a6bcff8d125dc30bbc718673e579a66f00d832172e8c9d43d"
        },
        "determination_bases": [
          {
            "kind": "explicit_first_party_declaration",
            "captures": [
              {
                "retained_capture_digest": "sha256:b9818d3bc057aad16bbf7ab7b956531a348d87c9e64e52ebd6a6f1619c471844",
                "capture_rung": "http"
              }
            ],
            "artifact_digests": [
              "sha256:3facac81209ec9ed618cfe7848c4f7a20f8de9ef6c19e42bc2d40ffc0b781126",
              "sha256:49870b90747b00264358cbd84b185be952af05d27e5164b00a5b1ed23a59fa22",
              "sha256:4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945",
              "sha256:d05646f71cf3a1db3288620b59fee744fde0687e7eb7317712eacd4aa024f1ee"
            ],
            "source_surface": {
              "node_kind": "resource",
              "node_id": "authentication"
            },
            "locators": [
              {
                "artifact_digest": "sha256:d05646f71cf3a1db3288620b59fee744fde0687e7eb7317712eacd4aa024f1ee",
                "start_byte": 11058,
                "end_byte": 11870,
                "value_digest": "sha256:441dbecd60516afb48f7910eda8f77d406d9d7409a94e937673810975ad4c591"
              },
              {
                "artifact_digest": "sha256:d05646f71cf3a1db3288620b59fee744fde0687e7eb7317712eacd4aa024f1ee",
                "start_byte": 13472,
                "end_byte": 14274,
                "value_digest": "sha256:93b5b59635c0d96ea11a43e9258bff688b1c73bc081c061e5ccb4f9615859f1d"
              }
            ]
          }
        ],
        "note": "The Claude API supports scoped programmatic authorization via API keys or short-lived Bearer access tokens obtained through Workload Identity Federation using POST /v1/oauth/token."
      },
      {
        "stage": "sign_up",
        "signal_code": "phone_verification_compatible",
        "selector_group_id": "phone_verification_compatible-primary",
        "value": "unknown",
        "observed_at": "2026-08-20T15:57:01.315Z",
        "tested_surfaces": [
          {
            "node_kind": "resource",
            "node_id": "console-access"
          }
        ],
        "assessment_method": {
          "name": "bounded-headless-semantic-assessment",
          "version": "2026-08-20",
          "method_digest": "sha256:f1212e8cd082308cfde3c097bc933c4a4b72046b1f242205c3e27a3b020b3311"
        },
        "determination_bases": [],
        "note": "The retained evidence does not mention phone verification requirements or supported resumable handoffs."
      },
      {
        "stage": "pay",
        "signal_code": "checkout_operability",
        "selector_group_id": "checkout_operability-primary",
        "value": "unknown",
        "observed_at": "2026-08-20T15:56:07.353Z",
        "tested_surfaces": [
          {
            "node_kind": "resource",
            "node_id": "billing-checkout"
          }
        ],
        "assessment_method": {
          "name": "public-http-semantic-assessment",
          "version": "2026-08-20",
          "method_digest": "sha256:f7c4219d9b75928a6bcff8d125dc30bbc718673e579a66f00d832172e8c9d43d"
        },
        "determination_bases": [],
        "note": "The retained evidence describes buying prepaid usage credits and configuring auto-reload within the Console settings, but it does not establish deterministic checkout construction, handoff approval, or automated resumption mechanics for an agent."
      },
      {
        "stage": "pay",
        "signal_code": "commitment_disclosure",
        "selector_group_id": "commitment_disclosure-primary",
        "value": "yes",
        "observed_at": "2026-08-20T15:56:27.347Z",
        "tested_surfaces": [
          {
            "node_kind": "resource",
            "node_id": "pricing"
          }
        ],
        "assessment_method": {
          "name": "public-http-semantic-assessment",
          "version": "2026-08-20",
          "method_digest": "sha256:f7c4219d9b75928a6bcff8d125dc30bbc718673e579a66f00d832172e8c9d43d"
        },
        "determination_bases": [
          {
            "kind": "explicit_first_party_declaration",
            "captures": [
              {
                "retained_capture_digest": "sha256:e4a37e9db7ed58d94e189f5928d7718494800d367555c7fb618b8fb6983d51b0",
                "capture_rung": "http"
              }
            ],
            "artifact_digests": [
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              "sha256:4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945",
              "sha256:9c224c9d37efd6f1c44959466b46f5c47099843b6a80c2a8483083b8263918e5",
              "sha256:a512f6ca611e46b66a0fb8f26917ca9b5500de167529f1511df223a67ed5e4f7"
            ],
            "source_surface": {
              "node_kind": "resource",
              "node_id": "pricing"
            },
            "locators": [
              {
                "artifact_digest": "sha256:a512f6ca611e46b66a0fb8f26917ca9b5500de167529f1511df223a67ed5e4f7",
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                "end_byte": 13804,
                "value_digest": "sha256:ad67c454d06c14739619ac18ece32d61b8c3cd8968aaeb893884b9c5ffbbf95a"
              },
              {
                "artifact_digest": "sha256:a512f6ca611e46b66a0fb8f26917ca9b5500de167529f1511df223a67ed5e4f7",
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                "value_digest": "sha256:0e64f5c2d94c3cab19a4126064e130a210ebe02f65ede5e566d49eaf1fa57632"
              }
            ]
          }
        ],
        "note": "Anthropic discloses its pricing commitments for Claude Platform on AWS, detailing the $0.01 per CCU billing unit price, hourly metering billing cadence to AWS Marketplace, and postpaid payment model."
      },
      {
        "stage": "pay",
        "signal_code": "payment_authorization",
        "selector_group_id": "payment_authorization-primary",
        "value": "unknown",
        "observed_at": "2026-08-20T15:56:07.353Z",
        "tested_surfaces": [
          {
            "node_kind": "resource",
            "node_id": "billing-checkout"
          }
        ],
        "assessment_method": {
          "name": "public-http-semantic-assessment",
          "version": "2026-08-20",
          "method_digest": "sha256:f7c4219d9b75928a6bcff8d125dc30bbc718673e579a66f00d832172e8c9d43d"
        },
        "determination_bases": [],
        "note": "The evidence outlines options for updating Console payment card details or paying Stripe invoices, but it does not document a delegated payment authority rail or explicit human-confirmed authorization workflow with receipts."
      },
      {
        "stage": "pay",
        "signal_code": "self_service_purchase",
        "selector_group_id": "self_service_purchase-primary",
        "value": "yes",
        "observed_at": "2026-08-20T15:56:07.353Z",
        "tested_surfaces": [
          {
            "node_kind": "resource",
            "node_id": "billing-checkout"
          }
        ],
        "assessment_method": {
          "name": "public-http-semantic-assessment",
          "version": "2026-08-20",
          "method_digest": "sha256:f7c4219d9b75928a6bcff8d125dc30bbc718673e579a66f00d832172e8c9d43d"
        },
        "determination_bases": [
          {
            "kind": "explicit_first_party_declaration",
            "captures": [
              {
                "retained_capture_digest": "sha256:b4e6f04cdf3c4569636381ac1ca34f0af89e70bb4bf61ac2a71e486170a27d85",
                "capture_rung": "http"
              }
            ],
            "artifact_digests": [
              "sha256:259f19a07e43c4b24ed18ed52d6ff9520c0118cd151b294f6caeab5fd384cdd9",
              "sha256:4b369a94c0d865b16ab07baa6794d5ebd39721d84b9ec1d0d9678cb7260a503e",
              "sha256:4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945",
              "sha256:b541cbf25cef8b2b905a2550f506ce4be073a2170236e86ee2822eb47c61e0c3"
            ],
            "source_surface": {
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              "node_id": "billing-checkout"
            },
            "locators": [
              {
                "artifact_digest": "sha256:4b369a94c0d865b16ab07baa6794d5ebd39721d84b9ec1d0d9678cb7260a503e",
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        ],
        "note": "Anthropic documents a self-service purchase path for Claude API access where Console users with Admin or Billing roles can directly buy prepaid usage credits under Settings > Billing without a vendor decision point."
      },
      {
        "stage": "provision",
        "signal_code": "access_material_delivery",
        "selector_group_id": "access_material_delivery-primary",
        "value": "yes",
        "observed_at": "2026-08-20T15:56:20.971Z",
        "tested_surfaces": [
          {
            "node_kind": "resource",
            "node_id": "authentication"
          }
        ],
        "assessment_method": {
          "name": "public-http-semantic-assessment",
          "version": "2026-08-20",
          "method_digest": "sha256:f7c4219d9b75928a6bcff8d125dc30bbc718673e579a66f00d832172e8c9d43d"
        },
        "determination_bases": [
          {
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            "captures": [
              {
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                "capture_rung": "http"
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            ],
            "artifact_digests": [
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            ],
            "source_surface": {
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              "node_id": "authentication"
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            "locators": [
              {
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                "value_digest": "sha256:93b5b59635c0d96ea11a43e9258bff688b1c73bc081c061e5ccb4f9615859f1d"
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        ],
        "note": "A documented Workload Identity Federation token endpoint returns short-lived bearer access material programmatically."
      },
      {
        "stage": "provision",
        "signal_code": "provisioning_completion",
        "selector_group_id": "provisioning_completion-primary",
        "value": "yes",
        "observed_at": "2026-08-20T15:57:07.091Z",
        "tested_surfaces": [
          {
            "node_kind": "resource",
            "node_id": "messages-create"
          },
          {
            "node_kind": "resource",
            "node_id": "messages-create-response"
          },
          {
            "node_kind": "resource",
            "node_id": "messages-request-response-guide"
          }
        ],
        "assessment_method": {
          "name": "public-http-semantic-assessment",
          "version": "2026-08-20",
          "method_digest": "sha256:f7c4219d9b75928a6bcff8d125dc30bbc718673e579a66f00d832172e8c9d43d"
        },
        "determination_bases": [
          {
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            "captures": [
              {
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                "capture_rung": "http"
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            ],
            "artifact_digests": [
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              "sha256:5e9ad873ec1ac94f42f7e672a4fb9f82d53304fecb3094e215affbaa8458b213",
              "sha256:b4cfda1a8878ac02af90a0686336b1cd06cbef822af5122a950681d2af54678f"
            ],
            "source_surface": {
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              "node_id": "messages-request-response-guide"
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            "locators": [
              {
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        ],
        "note": "Creating a message via the Messages API is a synchronous request that directly returns a created message object containing a usable result, identifier, and execution usage."
      },
      {
        "stage": "provision",
        "signal_code": "provisioning_operability",
        "selector_group_id": "provisioning_operability-primary",
        "value": "yes",
        "observed_at": "2026-08-20T15:57:07.091Z",
        "tested_surfaces": [
          {
            "node_kind": "resource",
            "node_id": "messages-create"
          },
          {
            "node_kind": "resource",
            "node_id": "messages-create-response"
          },
          {
            "node_kind": "resource",
            "node_id": "messages-request-response-guide"
          }
        ],
        "assessment_method": {
          "name": "public-http-semantic-assessment",
          "version": "2026-08-20",
          "method_digest": "sha256:f7c4219d9b75928a6bcff8d125dc30bbc718673e579a66f00d832172e8c9d43d"
        },
        "determination_bases": [
          {
            "kind": "explicit_first_party_declaration",
            "captures": [
              {
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                "capture_rung": "http"
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            ],
            "artifact_digests": [
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            "source_surface": {
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              "node_id": "messages-request-response-guide"
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        ],
        "note": "Message creation can be initiated programmatically via direct model prompting using supported SDKs and API calls like anthropic.Anthropic().messages.create()."
      },
      {
        "stage": "operate",
        "signal_code": "credential_lifecycle",
        "selector_group_id": "credential_lifecycle-primary",
        "value": "partial",
        "observed_at": "2026-08-20T15:56:20.971Z",
        "tested_surfaces": [
          {
            "node_kind": "resource",
            "node_id": "authentication"
          }
        ],
        "assessment_method": {
          "name": "public-http-semantic-assessment",
          "version": "2026-08-20",
          "method_digest": "sha256:f7c4219d9b75928a6bcff8d125dc30bbc718673e579a66f00d832172e8c9d43d"
        },
        "determination_bases": [
          {
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            "captures": [
              {
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        "note": "The retained documentation lists API lifecycle operations including POST /v1/oauth/token for obtaining short-lived access tokens, alongside Console management and API key usage. However, full programmatically actionable credential rotation, revocation, compromise handling, and recovery procedures are not fully detailed in the provided body text."
      },
      {
        "stage": "operate",
        "signal_code": "failure_contract",
        "selector_group_id": "failure_contract-primary",
        "value": "partial",
        "observed_at": "2026-08-20T15:56:30.338Z",
        "tested_surfaces": [
          {
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            "node_id": "api-errors"
          }
        ],
        "assessment_method": {
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          "method_digest": "sha256:f7c4219d9b75928a6bcff8d125dc30bbc718673e579a66f00d832172e8c9d43d"
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        "determination_bases": [
          {
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              {
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        "note": "Anthropic documents errors, timeouts, and retry guidance, but not complete idempotency, cancellation, and reconciliation semantics for the assessed operations."
      },
      {
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        "signal_code": "operation_authentication",
        "selector_group_id": "operation_authentication-primary",
        "value": "yes",
        "observed_at": "2026-08-20T15:56:20.971Z",
        "tested_surfaces": [
          {
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            "node_id": "authentication"
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        ],
        "assessment_method": {
          "name": "public-http-semantic-assessment",
          "version": "2026-08-20",
          "method_digest": "sha256:f7c4219d9b75928a6bcff8d125dc30bbc718673e579a66f00d832172e8c9d43d"
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        "determination_bases": [
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        "note": "Operations are authenticated using either the x-api-key header or the Authorization header with a Bearer token obtained via Workload Identity Federation from POST /v1/oauth/token, alongside the required anthropic-version header."
      },
      {
        "stage": "operate",
        "signal_code": "operation_contract",
        "selector_group_id": "operation_contract-primary",
        "value": "yes",
        "observed_at": "2026-08-20T15:56:30.338Z",
        "tested_surfaces": [
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        ],
        "assessment_method": {
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        "determination_bases": [
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            ],
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