> ## Documentation Index
> Fetch the complete documentation index at: https://veryfront.com/docs/llms.txt
> Use this file to discover all available pages before exploring further.

# Attach to a durable agent run event stream by run ID

> Streams the sanitized public projection of an agent run event log, including conversationless runs. Resume strictly after a durable event with Last-Event-ID. Private diagnostic payloads remain available only from GET /runs/{run_id}/events. Frame data is the same row shape as GET /runs/{run_id}/events; the id cursor is unchanged.



## OpenAPI

````yaml https://api.veryfront.com/openapi.json get /runs/{run_id}/stream
openapi: 3.1.0
info:
  title: Veryfront REST API
  version: 1.0.0
  summary: Domain-first REST reference for the maintained Veryfront HTTP API surface.
  description: >-
    Project-first HTTP API for Veryfront project resources. Root
    account/platform endpoints that still appear in this reference are
    transitional compatibility surfaces unless the canonical inventory marks
    them otherwise.


    ## Start here


    - **Interactive REST reference:** [/docs](/docs)

    - **Raw OpenAPI document:** [/openapi.json](/openapi.json)

    - **Canonical inventory:** `docs/api-surface-inventory.md` in this
    repository

    - **GraphQL endpoint:** [/graphql](/graphql)

    - **MCP playground:** [/mcp/playground](/mcp/playground)


    ## Authentication


    Use one of these request headers:


    - `Authorization: Bearer <jwt>`

    - `Authorization: Bearer vf_<prefix>_<secret>`

    - `X-API-Key: vf_<prefix>_<secret>`


    JWTs must use the Bearer token contract. API keys work in either the Bearer
    header or `X-API-Key`.


    ## Discovery model


    Veryfront is one platform with multiple access modes:


    - **REST** for resource-oriented and operational HTTP workflows

    - **GraphQL** for connected app-facing data and typed mutations

    - **MCP** for tool-style automation and agent workflows


    For the fastest path through the platform, start with the project-scoped
    domain groups. Transitional account/platform groups are retained for
    compatibility and follow the removal register in the canonical inventory.
  contact:
    name: Veryfront API Support
    url: https://veryfront.com/docs
    email: support@veryfront.com
servers:
  - url: https://api.veryfront.com
    description: Current request origin
  - url: http://localhost:4000
    description: Local development
security:
  - bearerAuth: []
  - apiKeyAuth: []
tags:
  - name: Projects
    description: Core project operations
  - name: Account
    description: >-
      Transitional account-level users and settings retained for dashboard
      compatibility
  - name: Project Users
    description: Project members and invites
  - name: Members
    description: Project members and invites
  - name: Files
    description: Main branch files
  - name: Branch Files
    description: Files on branches
  - name: Environment Files
    description: Files in environments
  - name: Release Files
    description: Files in releases
  - name: Uploads
    description: File uploads and assets
  - name: Branches
    description: Content branches for previews
  - name: Releases
    description: Published file snapshots
  - name: Deployments
    description: Connect releases to environments
  - name: Environments
    description: Deployment targets and variables
  - name: Environment Variables
    description: Project environment variable management
  - name: Domains
    description: Custom domains for environments
  - name: Project Servers
    description: Project-scoped dedicated server instances
  - name: Root Servers
    description: >-
      Transitional root dedicated-server administration retained for
      compatibility
  - name: Tasks
    description: Project tasks
  - name: Evals
    description: Project eval definitions and eval run projections
  - name: Workflows
    description: Project workflows
  - name: Workflow Runs
    description: Workflow run history and status
  - name: Schedules
    description: Recurring project automation schedules
  - name: Webhooks
    description: Webhook-triggered automation entry points
  - name: Skills
    description: Project skills
  - name: Prompts
    description: Project prompts
  - name: Tools
    description: Project tools
  - name: Resources
    description: Project-defined resource documents and source-backed resource definitions
  - name: Sandboxes
    description: Ephemeral sandbox execution environments
  - name: Search
    description: Text and vector search
  - name: Knowledge
    description: Knowledge manifest lookup across project knowledge files
  - name: Chunks
    description: File chunks for search indexing
  - name: Embeddings
    description: Vector embeddings
  - name: RAG Documents
    description: Project retrieval-augmented knowledge documents
  - name: Style Artifacts
    description: Project style artifact state and build outputs
  - name: Dependencies
    description: >-
      npm dependency resolution, exact-version pinning, and signed runtime
      artifact registry contracts
  - name: External Storage
    description: Transitional connected cloud-provider file operations
  - name: Project Cache
    description: Project-scoped distributed cache operations
  - name: User Cache
    description: Transitional user cache helpers retained for compatibility
  - name: API Keys
    description: >-
      Transitional user/account API key management; prefer project-scoped keys
      for public integrations
  - name: User
    description: Transitional current-user profile endpoint for first-party clients
  - name: Favorites
    description: Transitional user favorites for first-party dashboard clients
  - name: Subscriptions
    description: Transitional account billing and subscription workflows
  - name: Credits
    description: Transitional account credit balance, purchase, and insufficiency flows
  - name: Usage
    description: >-
      Project/account usage limits and warnings; account-level usage is
      transitional
  - name: Gates
    description: Transitional plan and feature gate checks for first-party clients
  - name: Channels
    description: Project channel integrations and delivery settings
  - name: Agents
    description: Project agents
  - name: Agent Templates
    description: >-
      Public template catalog of addable agents assembled from curated template
      projects
  - name: Agent Workers
    description: Internal/transitional agent worker leases and sessions
  - name: Agent Runtimes
    description: Registered push-based agent runtime services and runtime target health
  - name: Project Integrations
    description: Project-scoped integration catalog and configuration
  - name: Integrations
    description: Transitional external integration catalog for first-party clients
  - name: Connections
    description: Viewer-visible project and project-user integration connections
  - name: Integration Tools
    description: >-
      Transitional dynamic integration tool listing, invocation, and connection
      state
  - name: OAuth
    description: >-
      Transitional OAuth integration flows for first-party and connected-app
      clients
  - name: Templates
    description: Transitional starter-template discovery used during project creation
  - name: AI
    description: >-
      Transitional platform AI gateway/model helpers; project AI assets use
      project-scoped routes
  - name: Images
    description: Generated images and image assets
  - name: Conversations
    description: Transitional conversation/run-control HTTP surface for first-party clients
  - name: Runs
    description: Transitional hosted run-control endpoints for conversation execution
  - name: MCP
    description: >-
      MCP catalog/playground helpers; primary MCP traffic uses the streamable
      MCP handler
  - name: Logs
    description: Project log queries via Loki
  - name: Metrics
    description: Project metric queries via a Prometheus-compatible backend
  - name: Traces
    description: Project trace queries via Grafana Tempo
  - name: Errors
    description: Internal/public error type catalog (RFC 9457)
  - name: Authentication
    description: Transitional auth token, login, logout, magic-link, and JWKS flows
externalDocs:
  description: Interactive REST reference
  url: https://api.veryfront.com/docs
paths:
  /runs/{run_id}/stream:
    get:
      tags:
        - Runs
      summary: Attach to a durable agent run event stream by run ID
      description: >-
        Streams the sanitized public projection of an agent run event log,
        including conversationless runs. Resume strictly after a durable event
        with Last-Event-ID. Private diagnostic payloads remain available only
        from GET /runs/{run_id}/events. Frame data is the same row shape as GET
        /runs/{run_id}/events; the id cursor is unchanged.
      operationId: streamRunEvents
      parameters:
        - schema:
            type: string
            minLength: 1
          required: true
          name: run_id
          in: path
        - schema:
            type: string
            enum:
              - typed
            description: >-
              Deprecated and ignored. Accepted only as "typed", the shape this
              surface already serves; any other value is rejected. Removed at
              the alias sunset.
          required: false
          name: format
          in: query
        - schema:
            type: string
            description: Resume strictly after this durable event ID.
          required: false
          name: Last-Event-ID
          in: header
      responses:
        '200':
          description: Agent event stream
          content:
            text/event-stream:
              schema:
                type: string
        '404':
          description: Agent run not found
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Problem'
components:
  schemas:
    Problem:
      type: object
      properties:
        type:
          type: string
          description: URI reference identifying the problem type
          example: https://api.veryfront.com/errors/validation-failed
        title:
          type: string
          description: Short human-readable summary of the problem
          example: Validation Failed
        status:
          type: integer
          minimum: 100
          maximum: 599
          description: HTTP status code
          example: 400
        detail:
          type: string
          description: Human-readable explanation specific to this occurrence
          example: The 'email' field must be a valid email address
        instance:
          type: string
          description: URI reference identifying the specific occurrence
          example: /projects/my-project/members
        slug:
          type: string
          description: Stable identifier for the problem type
          example: validation-failed
        category:
          type: string
          enum:
            - AUTH
            - RESOURCE
            - VALIDATION
            - DATABASE
            - SUBSCRIPTION
            - INTEGRATION
            - INTERNAL
          description: API error category
          example: VALIDATION
        suggestion:
          type: string
          description: Suggested action to resolve the problem
          example: >-
            Check the request body and query parameters against the API
            documentation.
        errors:
          type: array
          items:
            type: object
            properties:
              field:
                type: string
                description: Field path that caused the error
                example: email
              message:
                type: string
                description: Error message for this field
                example: Invalid email format
              code:
                type: string
                description: Error code for this field
                example: INVALID_FORMAT
            required:
              - field
              - message
          description: Detailed field-level errors for validation failures
      required:
        - type
        - title
        - status
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      bearerFormat: JWT or API Key
      description: >-
        Use a JWT bearer token or a Veryfront API key in the Authorization
        header.
    apiKeyAuth:
      type: apiKey
      in: header
      name: X-API-Key
      description: Alternative API key header for vf_<prefix>_<secret> tokens.

````