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

# Queue browser CI for an exact PR head

> Requires drill.run. Admits only an open same-repository PR at the supplied expectedHeadRevision. Uses immutable configured test snapshots. Each isolated replay verifies deployment-reported revision immediately before and after browser execution; either mismatch fails the case while retaining available evidence. This is not cryptographic build-content attestation. Only the coordinator holds GitHub App authority; forks cannot access private tests or managed browser resources.



## OpenAPI

````yaml /api-reference/openapi.json post /v1/projects/{projectId}/repositories/{repositoryBindingId}/browser-ci/runs
openapi: 3.1.0
info:
  title: Firedrill Control API
  version: 1.0.0
  description: >-
    The control plane for drills, drill runs, and the worlds they run in. Errors
    always carry the canonical envelope; unsafe operations require an
    Idempotency-Key; long work returns an operation resource.
servers:
  - url: https://api.firedrill.run
security:
  - controlCredential: []
tags:
  - name: authentication
    description: Sessions, CLI exchange, credentials, and verification keys.
    x-group: Authentication
  - name: organizations
    description: Organization members, billing, usage, retention, audit, and exports.
    x-group: Organizations
  - name: projects
    description: Project lifecycle, access, grants, and repository bindings.
    x-group: Projects
  - name: builds
    description: Immutable builds, uploads, source drafts, and world definitions.
    x-group: Builds and source
  - name: tools
    description: Project Tool discovery, approval, source, and revocation.
    x-group: Tool library
  - name: worlds
    description: >-
      Managed environments, world sessions, state, time, reset, faults, forks,
      and snapshots.
    x-group: Environments and sessions
  - name: runs
    description: >-
      Hosted runs, comparisons, attachments, reports, evidence bundles, sharing,
      and exports.
    x-group: Runs and evidence
  - name: browser
    description: Managed browser tests, runs, messages, streams, frames, and artifacts.
    x-group: Browser testing
  - name: callbacks
    description: Callback receiver approval, revocation, and signing material.
    x-group: Callbacks
  - name: github-ci
    description: >-
      GitHub installations, repository automation, CI suites, cases, evidence,
      and checks.
    x-group: GitHub and CI
  - name: authoring
    description: Authoring sessions, proposals, turns, and scenario proposals.
    x-group: Cloud authoring
paths:
  /v1/projects/{projectId}/repositories/{repositoryBindingId}/browser-ci/runs:
    post:
      tags:
        - github-ci
      summary: Queue browser CI for an exact PR head
      description: >-
        Requires drill.run. Admits only an open same-repository PR at the
        supplied expectedHeadRevision. Uses immutable configured test snapshots.
        Each isolated replay verifies deployment-reported revision immediately
        before and after browser execution; either mismatch fails the case while
        retaining available evidence. This is not cryptographic build-content
        attestation. Only the coordinator holds GitHub App authority; forks
        cannot access private tests or managed browser resources.
      operationId: browserCi.startRun
      parameters:
        - name: projectId
          in: path
          required: true
          schema:
            type: string
            pattern: ^prj_[0-9a-z]{12,32}$
        - name: repositoryBindingId
          in: path
          required: true
          schema:
            type: string
            pattern: ^repo_[0-9a-z]{12,32}$
        - name: Idempotency-Key
          in: header
          required: true
          schema:
            type: string
            minLength: 8
            maxLength: 128
            pattern: ^[A-Za-z0-9._:-]+$
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/StartBrowserCiRunRequest'
      responses:
        '200':
          description: Mutation result or original idempotency receipt
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/BrowserCiRunResponse'
        '202':
          description: Queue browser CI for an exact PR head
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/BrowserCiRunResponse'
        '400':
          description: Canonical error envelope
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorEnvelope'
        '401':
          description: Canonical error envelope
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorEnvelope'
        '403':
          description: Canonical error envelope
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorEnvelope'
        '404':
          description: Canonical error envelope
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorEnvelope'
        '409':
          description: Canonical error envelope
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorEnvelope'
        '429':
          description: Canonical error envelope
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorEnvelope'
        default:
          description: Canonical error envelope
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorEnvelope'
components:
  schemas:
    StartBrowserCiRunRequest:
      type: object
      properties:
        pullRequestNumber:
          type: integer
          minimum: 0
          exclusiveMinimum: true
          maximum: 9007199254740991
        expectedHeadRevision:
          type: string
          pattern: ^[0-9a-f]{40}$
      required:
        - pullRequestNumber
        - expectedHeadRevision
      additionalProperties: false
    BrowserCiRunResponse:
      type: object
      properties:
        run:
          type: object
          properties:
            schemaVersion:
              type: number
              enum:
                - 1
            browserCiRunId:
              type: string
              pattern: ^bci_[0-9a-z]{12,32}$
            organizationId:
              type: string
              pattern: ^org_[0-9a-z]{12,32}$
            projectId:
              type: string
              pattern: ^prj_[0-9a-z]{12,32}$
            repositoryBindingId:
              type: string
              pattern: ^repo_[0-9a-z]{12,32}$
            configVersion:
              type: integer
              minimum: -9007199254740991
              maximum: 9007199254740991
            pullRequestNumber:
              type: integer
              minimum: 0
              exclusiveMinimum: true
              maximum: 9007199254740991
            baseRevision:
              type: string
              pattern: ^[0-9a-f]{40}$
            candidateRevision:
              type: string
              pattern: ^[0-9a-f]{40}$
            state:
              type: string
              enum:
                - queued
                - running
                - cancelling
                - passed
                - failed
                - cancelled
                - superseded
            selection:
              type: object
              properties:
                mode:
                  type: string
                  enum:
                    - all
                    - change_aware
                changedFilesComplete:
                  type: boolean
                fallbackReason:
                  type: string
                  enum:
                    - disabled
                    - incomplete_diff
                    - invalid_path
                    - global_change
                    - unmapped_change
                    - no_selected_tests
                    - empty_diff
                selected:
                  maxItems: 100
                  type: array
                  items:
                    type: object
                    properties:
                      testId:
                        type: string
                        pattern: ^[A-Za-z0-9][A-Za-z0-9._-]{0,95}$
                      reason:
                        type: string
                        enum:
                          - all
                          - always
                          - unmapped_test
                          - changed_path
                      matchedPaths:
                        maxItems: 100
                        type: array
                        items:
                          type: string
                    required:
                      - testId
                      - reason
                      - matchedPaths
                    additionalProperties: false
                omittedTestIds:
                  maxItems: 100
                  type: array
                  items:
                    type: string
                    pattern: ^[A-Za-z0-9][A-Za-z0-9._-]{0,95}$
                changedFileCount:
                  type: integer
                  minimum: 0
                  maximum: 9007199254740991
              required:
                - mode
                - changedFilesComplete
                - selected
                - omittedTestIds
                - changedFileCount
              additionalProperties: false
            cases:
              maxItems: 100
              type: array
              items:
                type: object
                properties:
                  testId:
                    type: string
                    pattern: ^[A-Za-z0-9][A-Za-z0-9._-]{0,95}$
                  testVersion:
                    type: integer
                    minimum: -9007199254740991
                    maximum: 9007199254740991
                  runId:
                    type: string
                  state:
                    type: string
                    enum:
                      - pending
                      - queued
                      - running
                      - passed
                      - failed
                      - completed
                      - cancelled
                required:
                  - testId
                  - testVersion
                  - state
                additionalProperties: false
            delivery:
              type: string
              enum:
                - pending
                - delivered
                - superseded
            failureCode:
              type: string
              maxLength: 100
            evidenceUrl:
              type: string
              format: uri
            createdAtMs:
              type: integer
              minimum: -9007199254740991
              maximum: 9007199254740991
            updatedAtMs:
              type: integer
              minimum: -9007199254740991
              maximum: 9007199254740991
            version:
              type: integer
              minimum: -9007199254740991
              maximum: 9007199254740991
          required:
            - schemaVersion
            - browserCiRunId
            - organizationId
            - projectId
            - repositoryBindingId
            - configVersion
            - pullRequestNumber
            - baseRevision
            - candidateRevision
            - state
            - selection
            - cases
            - delivery
            - evidenceUrl
            - createdAtMs
            - updatedAtMs
            - version
          additionalProperties: false
      required:
        - run
      additionalProperties: false
    ErrorEnvelope:
      type: object
      properties:
        code:
          type: string
          pattern: ^(control|world)\.[A-Z][A-Z0-9]*(_[A-Z0-9]+)*$
        message:
          type: string
          minLength: 1
        correlationId:
          type: string
          minLength: 1
        retryable:
          type: boolean
        retryAfterMs:
          type: integer
          exclusiveMinimum: 0
          maximum: 9007199254740991
        operationId:
          type: string
        source:
          type: string
          enum:
            - platform
            - simulated_provider
        issues:
          type: array
          items:
            type: object
            properties:
              path:
                type: string
              code:
                type: string
              message:
                type: string
            required:
              - path
              - code
              - message
            additionalProperties: false
        details:
          type: object
          propertyNames:
            type: string
          additionalProperties: {}
        evidence:
          type: object
          properties:
            sessionId:
              type: string
            runId:
              type: string
            journalSeq:
              type: integer
              minimum: 0
              maximum: 9007199254740991
            buildHash:
              type: string
          additionalProperties: false
      required:
        - code
        - message
        - correlationId
        - retryable
        - source
      additionalProperties: true
  securitySchemes:
    controlCredential:
      type: http
      scheme: bearer
      description: Opaque control credential

````