{
  "name": "invalid-action-format",
  "description": "Tokens with action names violating ABNF grammar",
  "variants": [
    {
      "variant_name": "starts_with_digit",
      "description": "Action component starts with digit (invalid)",
      "token_payload": {
        "iss": "https://as.example.com",
        "sub": "agent-test-01",
        "aud": "https://api.example.com",
        "exp": 1735689600,
        "iat": 1735686000,
        "jti": "invalid-action-001",
        "agent": {
          "id": "agent-test-01",
          "type": "llm-autonomous",
          "operator": "org:test"
        },
        "task": {
          "id": "task-001",
          "purpose": "test"
        },
        "capabilities": [
          {
            "action": "9api.read"
          }
        ],
        "delegation": {
          "depth": 0,
          "max_depth": 2,
          "chain": ["agent-test-01"]
        }
      },
      "validation_error": {
        "error_code": "invalid_token",
        "http_status": 401,
        "description": "Action name '9api.read' violates ABNF grammar (component must start with letter)",
        "specification_section": "5.5 (Action Name Grammar)"
      }
    },
    {
      "variant_name": "double_dot",
      "description": "Action has double dot (empty component)",
      "token_payload": {
        "iss": "https://as.example.com",
        "sub": "agent-test-01",
        "aud": "https://api.example.com",
        "exp": 1735689600,
        "iat": 1735686000,
        "jti": "invalid-action-002",
        "agent": {
          "id": "agent-test-01",
          "type": "llm-autonomous",
          "operator": "org:test"
        },
        "task": {
          "id": "task-001",
          "purpose": "test"
        },
        "capabilities": [
          {
            "action": "search..web"
          }
        ],
        "delegation": {
          "depth": 0,
          "max_depth": 2,
          "chain": ["agent-test-01"]
        }
      },
      "validation_error": {
        "error_code": "invalid_token",
        "http_status": 401,
        "description": "Action name 'search..web' has empty component (double dot)",
        "specification_section": "5.5"
      }
    },
    {
      "variant_name": "starts_with_dot",
      "description": "Action starts with dot",
      "token_payload": {
        "iss": "https://as.example.com",
        "sub": "agent-test-01",
        "aud": "https://api.example.com",
        "exp": 1735689600,
        "iat": 1735686000,
        "jti": "invalid-action-003",
        "agent": {
          "id": "agent-test-01",
          "type": "llm-autonomous",
          "operator": "org:test"
        },
        "task": {
          "id": "task-001",
          "purpose": "test"
        },
        "capabilities": [
          {
            "action": ".search.web"
          }
        ],
        "delegation": {
          "depth": 0,
          "max_depth": 2,
          "chain": ["agent-test-01"]
        }
      },
      "validation_error": {
        "error_code": "invalid_token",
        "http_status": 401,
        "description": "Action name '.search.web' starts with dot",
        "specification_section": "5.5"
      }
    },
    {
      "variant_name": "ends_with_dot",
      "description": "Action ends with dot",
      "token_payload": {
        "iss": "https://as.example.com",
        "sub": "agent-test-01",
        "aud": "https://api.example.com",
        "exp": 1735689600,
        "iat": 1735686000,
        "jti": "invalid-action-004",
        "agent": {
          "id": "agent-test-01",
          "type": "llm-autonomous",
          "operator": "org:test"
        },
        "task": {
          "id": "task-001",
          "purpose": "test"
        },
        "capabilities": [
          {
            "action": "search.web."
          }
        ],
        "delegation": {
          "depth": 0,
          "max_depth": 2,
          "chain": ["agent-test-01"]
        }
      },
      "validation_error": {
        "error_code": "invalid_token",
        "http_status": 401,
        "description": "Action name 'search.web.' ends with dot",
        "specification_section": "5.5"
      }
    },
    {
      "variant_name": "contains_wildcard",
      "description": "Action contains wildcard (not allowed)",
      "token_payload": {
        "iss": "https://as.example.com",
        "sub": "agent-test-01",
        "aud": "https://api.example.com",
        "exp": 1735689600,
        "iat": 1735686000,
        "jti": "invalid-action-005",
        "agent": {
          "id": "agent-test-01",
          "type": "llm-autonomous",
          "operator": "org:test"
        },
        "task": {
          "id": "task-001",
          "purpose": "test"
        },
        "capabilities": [
          {
            "action": "cms.*"
          }
        ],
        "delegation": {
          "depth": 0,
          "max_depth": 2,
          "chain": ["agent-test-01"]
        }
      },
      "validation_error": {
        "error_code": "invalid_token",
        "http_status": 401,
        "description": "Action name 'cms.*' contains wildcard (not allowed)",
        "specification_section": "5.5 (wildcards not permitted in this version)"
      }
    }
  ],
  "metadata": {
    "specification_section": "5.5 (Action Name Grammar)",
    "note": "ABNF: action-name = component *( \".\" component ), component = ALPHA *( ALPHA / DIGIT / \"-\" / \"_\" )",
    "created": "2025-02-01",
    "version": "1.0"
  }
}