LangSmith — gateway

naftiko: 1.0.0-alpha2
info:
  label: LangSmith — gateway
  description: 'LangSmith — gateway. 4 operations. Lead operation: Proxy Anthropic Messages through the LLM Gateway. Self-contained
    Naftiko capability covering one Langsmith business surface.'
  tags:
  - Langsmith
  - gateway
  created: '2026-05-19'
  modified: '2026-05-19'
binds:
- namespace: env
  keys:
    LANGSMITH_API_KEY: LANGSMITH_API_KEY
capability:
  consumes:
  - type: http
    namespace: langsmith-gateway
    baseUri: ''
    description: LangSmith — gateway business capability. Self-contained, no shared references.
    resources:
    - name: anthropic-v1-messages
      path: /anthropic/v1/messages
      operations:
      - name: post
        method: POST
        description: Proxy Anthropic Messages through the LLM Gateway
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: body
          in: body
          type: object
          description: Request body (JSON).
          required: true
    - name: gemini-v1beta-models-model
      path: /gemini/v1beta/models/{model}
      operations:
      - name: post
        method: POST
        description: Proxy Google Gemini generateContent through the LLM Gateway
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: model
          in: path
          type: string
          description: Model + action, e.g. `gemini-2.0-flash:generateContent` or `gemini-2.0-flash:streamGenerateContent`
          required: true
        - name: body
          in: body
          type: object
          description: Request body (JSON).
          required: true
    - name: openai-v1-chat-completions
      path: /openai/v1/chat/completions
      operations:
      - name: post
        method: POST
        description: Proxy OpenAI Chat Completions through the LLM Gateway
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: body
          in: body
          type: object
          description: Request body (JSON).
          required: true
    - name: openai-v1-responses
      path: /openai/v1/responses
      operations:
      - name: post
        method: POST
        description: Proxy OpenAI Responses through the LLM Gateway
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: body
          in: body
          type: object
          description: Request body (JSON).
          required: true
    authentication:
      type: bearer
      token: '{{env.LANGSMITH_API_KEY}}'
  exposes:
  - type: rest
    namespace: langsmith-gateway-rest
    port: 8080
    description: REST adapter for LangSmith — gateway. One Spectral-compliant resource per consumed operation, prefixed with
      /v1.
    resources:
    - path: /v1/anthropic/v1/messages
      name: anthropic-v1-messages
      description: REST surface for anthropic-v1-messages.
      operations:
      - method: POST
        name: post
        description: Proxy Anthropic Messages through the LLM Gateway
        call: langsmith-gateway.post
        with:
          body: rest.body
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/gemini/v1beta/models/{model}
      name: gemini-v1beta-models-model
      description: REST surface for gemini-v1beta-models-model.
      operations:
      - method: POST
        name: post
        description: Proxy Google Gemini generateContent through the LLM Gateway
        call: langsmith-gateway.post
        with:
          model: rest.model
          body: rest.body
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/openai/v1/chat/completions
      name: openai-v1-chat-completions
      description: REST surface for openai-v1-chat-completions.
      operations:
      - method: POST
        name: post
        description: Proxy OpenAI Chat Completions through the LLM Gateway
        call: langsmith-gateway.post
        with:
          body: rest.body
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/openai/v1/responses
      name: openai-v1-responses
      description: REST surface for openai-v1-responses.
      operations:
      - method: POST
        name: post
        description: Proxy OpenAI Responses through the LLM Gateway
        call: langsmith-gateway.post
        with:
          body: rest.body
        outputParameters:
        - type: object
          mapping: $.
  - type: mcp
    namespace: langsmith-gateway-mcp
    port: 9090
    transport: http
    description: MCP adapter for LangSmith — gateway. One tool per consumed operation, routed inline through this capability's
      consumes block.
    tools:
    - name: proxy-anthropic-messages-through-llm
      description: Proxy Anthropic Messages through the LLM Gateway
      hints:
        readOnly: false
        destructive: false
        idempotent: false
      call: langsmith-gateway.post
      with:
        body: tools.body
      outputParameters:
      - type: object
        mapping: $.
    - name: proxy-google-gemini-generatecontent-through
      description: Proxy Google Gemini generateContent through the LLM Gateway
      hints:
        readOnly: false
        destructive: false
        idempotent: false
      call: langsmith-gateway.post
      with:
        model: tools.model
        body: tools.body
      outputParameters:
      - type: object
        mapping: $.
    - name: proxy-openai-chat-completions-through
      description: Proxy OpenAI Chat Completions through the LLM Gateway
      hints:
        readOnly: false
        destructive: false
        idempotent: false
      call: langsmith-gateway.post
      with:
        body: tools.body
      outputParameters:
      - type: object
        mapping: $.
    - name: proxy-openai-responses-through-llm
      description: Proxy OpenAI Responses through the LLM Gateway
      hints:
        readOnly: false
        destructive: false
        idempotent: false
      call: langsmith-gateway.post
      with:
        body: tools.body
      outputParameters:
      - type: object
        mapping: $.