naftiko: "1.0.0-alpha2"

info:
  label: "Letta API — Telemetry"
  description: >-
    Telemetry — observability data and run traces. 1 operations. Lead operation: Retrieve Provider Trace. Self-contained Naftiko capability covering one Letta business surface.
  tags:
    - Letta
    - Stateful Agents
    - Telemetry
  created: "2026-05-08"
  modified: "2026-05-22"

binds:
  - namespace: env
    keys:
      LETTA_API_KEY: LETTA_API_KEY

capability:

  consumes:
    - type: http
      namespace: "letta-telemetry"
      baseUri: "https://api.letta.com"
      description: "Letta API — Telemetry business capability. Self-contained, no shared references."
      authentication:
        type: bearer
        token: "{{env.LETTA_API_KEY}}"
      resources:
        - name: "telemetry-by-id"
          path: "/v1/telemetry/{step_id}"
          operations:
            - name: "retrieve_provider_trace"
              method: GET
              description: "Retrieve Provider Trace"
              inputParameters:
                - name: "step_id"
                  in: path
                  type: string
                  required: true
                  description: "step_id parameter"
              outputRawFormat: json
              outputParameters:
                - name: result
                  type: object
                  value: "$."

  exposes:
    - type: rest
      namespace: "letta-telemetry-rest"
      port: 8080
      description: "REST adapter for Letta API — Telemetry. One Spectral-compliant resource per consumed operation."
      resources:
        - path: "/v1/telemetry/{step-id}"
          name: "telemetry-by-id"
          description: "REST surface for telemetry-by-id."
          operations:
            - method: GET
              name: "retrieve_provider_trace"
              description: "Retrieve Provider Trace"
              call: "letta-telemetry.retrieve_provider_trace"
              with:
                "step_id": "rest.step_id"
              outputParameters:
                - type: object
                  mapping: "$."
    - type: mcp
      namespace: "letta-telemetry-mcp"
      port: 9090
      transport: http
      description: "MCP adapter for Letta API — Telemetry. One verb-noun tool per consumed operation."
      tools:
        - name: "retrieve-provider-trace"
          description: "Retrieve Provider Trace"
          hints:
            readOnly: true
            destructive: false
            idempotent: true
          call: "letta-telemetry.retrieve_provider_trace"
          with:
            "step_id": "tools.step_id"
          outputParameters:
            - type: object
              mapping: "$."