Trajectory Experiments API

openapi: 3.2.0
info:
  title: Trajectory Experiments API
  version: 0.1.0
  x-trajectory-api-version: '2026-10-14'
  description: This contract is API version 2026-10-14. The optional Trajectory-API-Version header pins it, and tmp-contract is accepted as an alias. Requests without the header get this version. Version 2026-10-07 and the pre-launch legacy response formats are retired.
tags:
- name: Experiments
paths:
  /api/v1/experiments:
    get:
      tags:
      - Experiments
      summary: List Experiments
      operationId: listExperiments
      parameters:
      - name: xids
        in: query
        required: false
        schema:
          anyOf:
          - type: string
          - type: 'null'
          description: Comma-separated exact XIDs to fetch.
          title: Xids
        description: Comma-separated exact XIDs to fetch.
      - name: xid_prefix
        in: query
        required: false
        schema:
          anyOf:
          - type: string
            maxLength: 256
            pattern: ^[0-9]+$
          - type: 'null'
          description: Return experiments matching a numeric XID prefix, ordered by XID ascending.
          title: Xid Prefix
        description: Return experiments matching a numeric XID prefix, ordered by XID ascending.
      - name: after
        in: query
        required: false
        schema:
          anyOf:
          - type: string
          - type: 'null'
          description: Only experiments created at or after this timestamp.
          title: After
        description: Only experiments created at or after this timestamp.
      - name: before
        in: query
        required: false
        schema:
          anyOf:
          - type: string
          - type: 'null'
          description: Only experiments created at or before this timestamp.
          title: Before
        description: Only experiments created at or before this timestamp.
      - name: experiment_name
        in: query
        required: false
        schema:
          anyOf:
          - type: string
          - type: 'null'
          description: Case-insensitive experiment name substring.
          title: Experiment Name
        description: Case-insensitive experiment name substring.
      - name: user
        in: query
        required: false
        schema:
          anyOf:
          - type: string
          - type: 'null'
          description: Filter by display user, email, or user id.
          title: User
        description: Filter by display user, email, or user id.
      - name: status
        in: query
        required: false
        schema:
          anyOf:
          - type: string
          - type: 'null'
          description: Filter by raw experiment status.
          title: Status
        description: Filter by raw experiment status.
      - name: config_query
        in: query
        required: false
        schema:
          anyOf:
          - type: string
          - type: 'null'
          description: Filter by config path equality or substring.
          title: Config Query
        description: Filter by config path equality or substring.
      - name: cursor
        in: query
        required: false
        schema:
          anyOf:
          - type: string
          - type: 'null'
          title: Cursor
      - name: limit
        in: query
        required: false
        schema:
          type: integer
          maximum: 200
          minimum: 1
          default: 25
          title: Limit
      - name: sort
        in: query
        required: false
        schema:
          anyOf:
          - type: string
          - type: 'null'
          title: Sort
      - name: order
        in: query
        required: false
        schema:
          enum:
          - asc
          - desc
          type: string
          default: desc
          title: Order
      - name: search
        in: query
        required: false
        schema:
          anyOf:
          - type: string
          - type: 'null'
          title: Search
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/PaginatedResponse_ExperimentSummary_'
      x-trajectory-visibility: browser
  /api/v1/experiments/{xid}:
    get:
      tags:
      - Experiments
      summary: Get Experiment
      operationId: getExperiment
      parameters:
      - name: xid
        in: path
        required: true
        schema:
          type: string
          title: Xid
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ExperimentDetail'
      x-trajectory-visibility: browser
  /api/v1/experiments/{xid}/notes:
    get:
      tags:
      - Experiments
      summary: List Experiment Notes
      operationId: listExperimentNotes
      parameters:
      - name: xid
        in: path
        required: true
        schema:
          type: string
          title: Xid
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ExperimentNoteListResponse'
      x-trajectory-visibility: browser
    post:
      tags:
      - Experiments
      summary: Create Experiment Note
      operationId: createExperimentNote
      parameters:
      - name: xid
        in: path
        required: true
        schema:
          type: string
          title: Xid
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/CreateExperimentNoteRequest'
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ExperimentNoteResponse'
      x-trajectory-visibility: browser
  /api/v1/experiments/{xid}/notes/{note_id}:
    delete:
      tags:
      - Experiments
      summary: Delete Experiment Note
      operationId: deleteExperimentNote
      parameters:
      - name: xid
        in: path
        required: true
        schema:
          type: string
          title: Xid
      - name: note_id
        in: path
        required: true
        schema:
          type: string
          title: Note Id
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/DeleteExperimentNoteResponse'
      x-trajectory-visibility: browser
  /api/v1/experiment-notes/counts:
    get:
      tags:
      - Experiments
      summary: Get Experiment Note Counts
      operationId: getExperimentNoteCounts
      parameters:
      - name: xids
        in: query
        required: false
        schema:
          anyOf:
          - type: string
          - type: 'null'
          description: Comma-separated XIDs to count notes for.
          title: Xids
        description: Comma-separated XIDs to count notes for.
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ExperimentNoteCountsResponse'
      x-trajectory-visibility: browser
  /api/v1/experiment-groups:
    get:
      tags:
      - Experiments
      summary: List Experiment Groups
      operationId: listExperimentGroups
      parameters:
      - name: cursor
        in: query
        required: false
        schema:
          anyOf:
          - type: string
          - type: 'null'
          title: Cursor
      - name: limit
        in: query
        required: false
        schema:
          type: integer
          maximum: 200
          minimum: 1
          default: 25
          title: Limit
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ExperimentGroupListResponse'
      x-trajectory-visibility: browser
    post:
      tags:
      - Experiments
      summary: Create Experiment Group
      operationId: createExperimentGroup
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/CreateExperimentGroupRequest'
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ExperimentGroupResponse'
      x-trajectory-visibility: browser
  /api/v1/experiment-groups/{group_id}:
    patch:
      tags:
      - Experiments
      summary: Update Experiment Group
      operationId: updateExperimentGroup
      parameters:
      - name: group_id
        in: path
        required: true
        schema:
          type: string
          title: Group Id
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/UpdateExperimentGroupRequest'
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ExperimentGroupResponse'
      x-trajectory-visibility: browser
    delete:
      tags:
      - Experiments
      summary: Delete Experiment Group
      operationId: deleteExperimentGroup
      parameters:
      - name: group_id
        in: path
        required: true
        schema:
          type: string
          title: Group Id
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/DeleteExperimentGroupResponse'
      x-trajectory-visibility: browser
  /api/v1/experiment-groups/{group_id}/experiments:
    get:
      tags:
      - Experiments
      summary: List Experiment Group Experiments
      operationId: listExperimentGroupExperiments
      parameters:
      - name: group_id
        in: path
        required: true
        schema:
          type: string
          title: Group Id
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ExperimentGroupExperimentsResponse'
      x-trajectory-visibility: browser
  /api/v1/experiments/{xid}/code/manifest:
    get:
      tags:
      - Experiments
      summary: Get Code Manifest
      operationId: getExperimentCodeManifest
      parameters:
      - name: xid
        in: path
        required: true
        schema:
          type: string
          title: Xid
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema:
                oneOf:
                - $ref: '#/components/schemas/CapturedCodeManifest'
                - $ref: '#/components/schemas/UncapturedCodeManifest'
                discriminator:
                  propertyName: captured
                  mapping:
                    'True': '#/components/schemas/CapturedCodeManifest'
                    'False': '#/components/schemas/UncapturedCodeManifest'
                title: Response Getexperimentcodemanifest
      x-trajectory-visibility: browser
  /api/v1/experiments/{xid}/code/patch:
    get:
      tags:
      - Experiments
      summary: Get Code Patch
      operationId: getExperimentCodePatch
      parameters:
      - name: xid
        in: path
        required: true
        schema:
          type: string
          title: Xid
      responses:
        '200':
          description: The launch diff; apply with `git apply --binary` on the base commit.
          content:
            text/x-patch:
              schema:
                type: string
                format: binary
      x-trajectory-visibility: browser
  /api/v1/experiments/{xid}/code/file-diff:
    get:
      tags:
      - Experiments
      summary: Get Code File Diff
      operationId: getExperimentCodeFileDiff
      parameters:
      - name: xid
        in: path
        required: true
        schema:
          type: string
          title: Xid
      - name: path
        in: query
        required: false
        schema:
          type: string
          default: ''
          title: Path
      responses:
        '200':
          description: Successful Response
          content:
            text/plain:
              schema:
                type: string
      x-trajectory-visibility: browser
  /api/v1/experiments/{xid}/code/raw:
    get:
      tags:
      - Experiments
      summary: Get Code Raw File
      operationId: getExperimentCodeRawFile
      parameters:
      - name: xid
        in: path
        required: true
        schema:
          type: string
          title: Xid
      - name: path
        in: query
        required: false
        schema:
          type: string
          default: ''
          title: Path
      responses:
        '200':
          description: The file as launched.
          content:
            application/octet-stream:
              schema:
                type: string
                format: binary
      x-trajectory-visibility: browser
  /api/v1/experiments/{xid}/code/submodule-patch:
    get:
      tags:
      - Experiments
      summary: Get Code Submodule Patch
      operationId: getExperimentCodeSubmodulePatch
      parameters:
      - name: xid
        in: path
        required: true
        schema:
          type: string
          title: Xid
      - name: path
        in: query
        required: false
        schema:
          type: string
          default: ''
          title: Path
      responses:
        '200':
          description: Successful Response
          content:
            text/plain:
              schema:
                type: string
      x-trajectory-visibility: browser
components:
  schemas:
    DeleteExperimentGroupResponse:
      properties:
        success:
          type: boolean
          title: Success
      type: object
      required:
      - success
      title: DeleteExperimentGroupResponse
    CodeStateOmittedDir:
      properties:
        path:
          type: string
          title: Path
        files:
          type: integer
          title: Files
      additionalProperties: true
      type: object
      required:
      - path
      - files
      title: CodeStateOmittedDir
    ExperimentDetail:
      properties:
        xid:
          type: string
          title: Xid
        experiment_name:
          anyOf:
          - type: string
          - type: 'null'
          title: Experiment Name
        user_email:
          anyOf:
          - type: string
          - type: 'null'
          title: User Email
        user_id:
          anyOf:
          - type: string
          - type: 'null'
          title: User Id
        user:
          anyOf:
          - type: string
          - type: 'null'
          title: User
        status:
          anyOf:
          - type: string
          - type: 'null'
          title: Status
        is_externally_visible:
          type: boolean
          title: Is Externally Visible
          default: false
        created_at:
          anyOf:
          - type: string
          - type: 'null'
          title: Created At
        updated_at:
          anyOf:
          - type: string
          - type: 'null'
          title: Updated At
        git_sha:
          anyOf:
          - type: string
          - type: 'null'
          title: Git Sha
        git_base_sha:
          anyOf:
          - type: string
          - type: 'null'
          title: Git Base Sha
        wandb_url:
          anyOf:
          - type: string
          - type: 'null'
          title: Wandb Url
        aim_url:
          anyOf:
          - type: string
          - type: 'null'
          title: Aim Url
        tempo_url:
          anyOf:
          - type: string
          - type: 'null'
          title: Tempo Url
        pyroscope_url:
          anyOf:
          - type: string
          - type: 'null'
          title: Pyroscope Url
        logging_url:
          anyOf:
          - type: string
          - type: 'null'
          title: Logging Url
        started_at:
          anyOf:
          - type: string
          - type: 'null'
          title: Started At
        ended_at:
          anyOf:
          - type: string
          - type: 'null'
          title: Ended At
        error_message:
          anyOf:
          - type: string
          - type: 'null'
          title: Error Message
        job_type:
          anyOf:
          - type: string
          - type: 'null'
          title: Job Type
        kubernetes_job_name:
          anyOf:
          - type: string
          - type: 'null'
          title: Kubernetes Job Name
        cpu_kubernetes_job_name:
          anyOf:
          - type: string
          - type: 'null'
          title: Cpu Kubernetes Job Name
        cpu_cluster_name:
          anyOf:
          - type: string
          - type: 'null'
          title: Cpu Cluster Name
        tcli_gpu_cluster_name:
          anyOf:
          - type: string
          - type: 'null'
          title: Tcli Gpu Cluster Name
        training_backend_mode:
          anyOf:
          - type: string
          - type: 'null'
          title: Training Backend Mode
        cost_status:
          anyOf:
          - type: string
          - type: 'null'
          title: Cost Status
        cost_total_usd:
          anyOf:
          - type: number
          - type: 'null'
          title: Cost Total Usd
        cost_breakdown:
          anyOf:
          - additionalProperties: true
            type: object
          - type: 'null'
          title: Cost Breakdown
        runner:
          anyOf:
          - type: string
          - type: 'null'
          title: Runner
        entry_type:
          anyOf:
          - type: string
          - type: 'null'
          title: Entry Type
        autoresearch_ui_url:
          anyOf:
          - type: string
          - type: 'null'
          title: Autoresearch Ui Url
        code_state_uri:
          anyOf:
          - type: string
          - type: 'null'
          title: Code State Uri
        config:
          anyOf:
          - additionalProperties: true
            type: object
          - type: 'null'
          title: Config
        metadata:
          additionalProperties: true
          type: object
          title: Metadata
      type: object
      required:
      - xid
      title: ExperimentDetail
      description: A single experiment with its full config + metadata field bag.
    DeleteExperimentNoteResponse:
      properties:
        success:
          type: boolean
          title: Success
      type: object
      required:
      - success
      title: DeleteExperimentNoteResponse
    ExperimentSummary:
      properties:
        xid:
          type: string
          title: Xid
        experiment_name:
          anyOf:
          - type: string
          - type: 'null'
          title: Experiment Name
        user_email:
          anyOf:
          - type: string
          - type: 'null'
          title: User Email
        user_id:
          anyOf:
          - type: string
          - type: 'null'
          title: User Id
        user:
          anyOf:
          - type: string
          - type: 'null'
          title: User
        status:
          anyOf:
          - type: string
          - type: 'null'
          title: Status
        is_externally_visible:
          type: boolean
          title: Is Externally Visible
          default: false
        created_at:
          anyOf:
          - type: string
          - type: 'null'
          title: Created At
        updated_at:
          anyOf:
          - type: string
          - type: 'null'
          title: Updated At
        git_sha:
          anyOf:
          - type: string
          - type: 'null'
          title: Git Sha
        git_base_sha:
          anyOf:
          - type: string
          - type: 'null'
          title: Git Base Sha
        wandb_url:
          anyOf:
          - type: string
          - type: 'null'
          title: Wandb Url
        aim_url:
          anyOf:
          - type: string
          - type: 'null'
          title: Aim Url
        tempo_url:
          anyOf:
          - type: string
          - type: 'null'
          title: Tempo Url
        pyroscope_url:
          anyOf:
          - type: string
          - type: 'null'
          title: Pyroscope Url
        logging_url:
          anyOf:
          - type: string
          - type: 'null'
          title: Logging Url
        started_at:
          anyOf:
          - type: string
          - type: 'null'
          title: Started At
        ended_at:
          anyOf:
          - type: string
          - type: 'null'
          title: Ended At
        error_message:
          anyOf:
          - type: string
          - type: 'null'
          title: Error Message
        job_type:
          anyOf:
          - type: string
          - type: 'null'
          title: Job Type
        kubernetes_job_name:
          anyOf:
          - type: string
          - type: 'null'
          title: Kubernetes Job Name
        cpu_kubernetes_job_name:
          anyOf:
          - type: string
          - type: 'null'
          title: Cpu Kubernetes Job Name
        cpu_cluster_name:
          anyOf:
          - type: string
          - type: 'null'
          title: Cpu Cluster Name
        tcli_gpu_cluster_name:
          anyOf:
          - type: string
          - type: 'null'
          title: Tcli Gpu Cluster Name
        training_backend_mode:
          anyOf:
          - type: string
          - type: 'null'
          title: Training Backend Mode
        cost_status:
          anyOf:
          - type: string
          - type: 'null'
          title: Cost Status
        cost_total_usd:
          anyOf:
          - type: number
          - type: 'null'
          title: Cost Total Usd
        cost_breakdown:
          anyOf:
          - additionalProperties: true
            type: object
          - type: 'null'
          title: Cost Breakdown
        runner:
          anyOf:
          - type: string
          - type: 'null'
          title: Runner
        entry_type:
          anyOf:
          - type: string
          - type: 'null'
          title: Entry Type
        autoresearch_ui_url:
          anyOf:
          - type: string
          - type: 'null'
          title: Autoresearch Ui Url
        code_state_uri:
          anyOf:
          - type: string
          - type: 'null'
          title: Code State Uri
      type: object
      required:
      - xid
      title: ExperimentSummary
      description: A single experiment row as returned by the list endpoint (no config blob).
    PaginatedResponse_ExperimentSummary_:
      properties:
        items:
          items:
            $ref: '#/components/schemas/ExperimentSummary'
          type: array
          title: Items
        next_cursor:
          anyOf:
          - type: string
          - type: 'null'
          title: Next Cursor
        has_more:
          type: boolean
          title: Has More
      type: object
      required:
      - items
      - has_more
      title: PaginatedResponse[ExperimentSummary]
    ExperimentGroupListResponse:
      properties:
        items:
          items:
            $ref: '#/components/schemas/ExperimentGroup'
          type: array
          title: Items
        next_cursor:
          anyOf:
          - type: string
          - type: 'null'
          title: Next Cursor
        has_more:
          type: boolean
          title: Has More
      type: object
      required:
      - items
      - has_more
      title: ExperimentGroupListResponse
    ExperimentGroup:
      properties:
        id:
          type: string
          title: Id
        name:
          type: string
          title: Name
        created_by:
          type: string
          title: Created By
        created_at:
          type: string
          format: date-time
          title: Created At
        xids:
          items:
            type: string
          type: array
          title: Xids
      type: object
      required:
      - id
      - name
      - created_by
      - created_at
      - xids
      title: ExperimentGroup
    CodeStateFile:
      properties:
        path:
          type: string
          title: Path
        old_path:
          anyOf:
          - type: string
          - type: 'null'
          title: Old Path
        status:
          type: string
          enum:
          - added
          - modified
          - deleted
          - renamed
          title: Status
        additions:
          type: integer
          title: Additions
        deletions:
          type: integer
          title: Deletions
        byte_size:
          type: integer
          title: Byte Size
        is_binary:
          type: boolean
          title: Is Binary
        patch_start:
          type: integer
          title: Patch Start
        patch_end:
          type: integer
          title: Patch End
      additionalProperties: true
      type: object
      required:
      - path
      - status
      - additions
      - deletions
      - byte_size
      - is_binary
      - patch_start
      - patch_end
      title: CodeStateFile
      description: One changed file; its diff is bytes [patch_start, patch_end) of diff.patch.
    ExperimentNote:
      properties:
        id:
          type: string
          title: Id
        xid:
          type: string
          title: Xid
        text:
          type: string
          title: Text
        created_by:
          type: string
          title: Created By
        created_at:
          type: string
          format: date-time
          title: Created At
      type: object
      required:
      - id
      - xid
      - text
      - created_by
      - created_at
      title: ExperimentNote
    UpdateExperimentGroupRequest:
      properties:
        name:
          anyOf:
          - type: string
          - type: 'null'
          title: Name
        add_xids:
          items:
            type: string
          type: array
          title: Add Xids
          default: []
        remove_xids:
          items:
            type: string
          type: array
          title: Remove Xids
          default: []
      type: object
      title: UpdateExperimentGroupRequest
    CodeStateOmittedFile:
      properties:
        path:
          type: string
          title: Path
        bytes:
          type: integer
          title: Bytes
      additionalProperties: true
      type: object
      required:
      - path
      - bytes
      title: CodeStateOmittedFile
    UncapturedCodeManifest:
      properties:
        captured:
          type: boolean
          const: false
          title: Captured
        tarball_uri:
          type: string
          title: Tarball Uri
      type: object
      required:
      - captured
      - tarball_uri
      title: UncapturedCodeManifest
      description: An XID launched before provenance capture; only its code tarball exists.
    ExperimentNoteListResponse:
      properties:
        notes:
          items:
            $ref: '#/components/schemas/ExperimentNote'
          type: array
          title: Notes
      type: object
      required:
      - notes
      title: ExperimentNoteListResponse
    CodeStateSubmodule:
      properties:
        path:
          type: string
          title: Path
        base_sha:
          type: string
          title: Base Sha
        head_sha:
          type: string
          title: Head Sha
        dirty:
          type: boolean
          title: Dirty
        files:
          items:
            $ref: '#/components/schemas/CodeStateFile'
          type: array
          title: Files
        patch_bytes:
          type: integer
          title: Patch Bytes
      additionalProperties: true
      type: object
      required:
      - path
      - base_sha
      - head_sha
      - dirty
      - files
      - patch_bytes
      title: CodeStateSubmodule
      description: A checked-out submodule whose worktree differed from its pinned base.
    CreateExperimentNoteRequest:
      properties:
        text:
          type: string
          title: Text
      type: object
      required:
      - text
      title: CreateExperimentNoteRequest
    ExperimentNoteResponse:
      properties:
        note:
          $ref: '#/components/schemas/ExperimentNote'
      type: object
      required:
      - note
      title: ExperimentNoteResponse
    CapturedCodeManifest:
      properties:
        version:
          type: integer
          title: Version
        xid:
          type: string
          title: Xid
        branch:
          type: string
          title: Branch
        base_sha:
          type: string
          title: Base Sha
        head_sha:
          type: string
          title: Head Sha
        captured_at:
          type: string
          title: Captured At
        patch_bytes:
          type: integer
          title: Patch Bytes
        files:
          items:
            $ref: '#/components/schemas/CodeStateFile'
          type: array
          title: Files
        backfilled:
          anyOf:
          - type: boolean
          - type: 'null'
          title: Backfilled
        omitted_dirs:
          anyOf:
          - items:
              $ref: '#/components/schemas/CodeStateOmittedDir'
            type: array
          - type: 'null'
          title: Omitted Dirs
        omitted_files:
          anyOf:
          - items:
              $ref: '#/components/schemas/CodeStateOmittedFile'
            type: array
          - type: 'null'
          title: Omitted Files
        submodules:
          anyOf:
          - items:
              $ref: '#/components/schemas/CodeStateSubmodule'
            type: array
          - type: 'null'
          title: Submodules
        captured:
          type: boolean
          const: true
          title: Captured
        tarball_uri:
          type: string
          title: Tarball Uri
      additionalProperties: true
      type: object
      required:
      - version
      - xid
      - branch
      - base_sha
      - head_sha
      - captured_at
      - patch_bytes
      - files
      - captured
      - tarball_uri
      title: CapturedCodeManifest
    ExperimentGroupExperimentsResponse:
      properties:
        experiments:
          items:
            $ref: '#/components/schemas/ExperimentSummary'
          type: array
          title: Experiments
      type: object
      required:
      - experiments
      title: ExperimentGroupExperimentsResponse
    ExperimentNoteCountsResponse:
      properties:
        counts:
          additionalProperties:
            type: integer
          type: object
          title: Counts
      type: object
      required:
      - counts
      title: ExperimentNoteCountsResponse
    CreateExperimentGroupRequest:
      properties:
        name:
          type: string
          title: Name
      type: object
      required:
      - name
      title: CreateExperimentGroupRequest
    ExperimentGroupResponse:
      properties:
        group:
          $ref: '#/components/schemas/ExperimentGroup'
      type: object
      required:
      - group
      title: ExperimentGroupResponse
  securitySchemes:
    TrajectoryAccessToken:
      type: http
      description: Short-lived token scoped to one rollout trajectory
      scheme: bearer
    InferenceAuthorization:
      type: http
      scheme: bearer