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

# List Round Episodes

> Present a round's episodes without exposing its execution model to clients.



## OpenAPI

````yaml https://softmax.com/api/observatory/openapi.json get /v2/rounds/{round_id}/episodes
openapi: 3.1.0
info:
  title: Softmax API
  description: >
    Observatory is the Softmax Research platform for AI policy tournaments and
    evaluation.

    Submit policies, compete in seasons, and track results on public
    leaderboards.


    ---


    ## Authentication


    Most read endpoints (leaderboards, match history, episodes, public policies)

    work without auth. Submitting policies or accessing your own data requires

    a Bearer token:


    ```

    Authorization: Bearer <your-token>

    ```


    To get a token, install [cogames](https://pypi.org/project/cogames/) and
    run:


    ```bash

    cogames auth login

    ```


    A `401` response means no token was provided. A `403` means the token

    is invalid or expired.


    ### Verify your token


    ```bash

    curl -H "Authorization: Bearer <your-token>" \
      https://softmax.com/api/observatory/whoami
    ```


    Returns `{"user_email": "you@example.com"}` on success.
  version: 1.0.0
servers:
  - url: https://softmax.com/api/observatory
security: []
paths:
  /v2/rounds/{round_id}/episodes:
    get:
      tags:
        - v2
        - v2
      summary: List Round Episodes
      description: >-
        Present a round's episodes without exposing its execution model to
        clients.
      operationId: list_round_episodes_v2_rounds__round_id__episodes_get
      parameters:
        - name: round_id
          in: path
          required: true
          schema:
            type: string
            pattern: >-
              ^round_[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}$
            title: Round Id
        - name: limit
          in: query
          required: false
          schema:
            type: integer
            maximum: 1000
            minimum: 1
            default: 50
            title: Limit
        - name: offset
          in: query
          required: false
          schema:
            type: integer
            minimum: 0
            default: 0
            title: Offset
        - name: completed_only
          in: query
          required: false
          schema:
            type: boolean
            default: false
            title: Completed Only
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/RoundEpisodePage'
        '422':
          description: Validation Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HTTPValidationError'
      security:
        - BearerAuth: []
        - {}
components:
  schemas:
    RoundEpisodePage:
      properties:
        entries:
          items:
            $ref: '#/components/schemas/V2RoundEpisodeRow'
          type: array
          title: Entries
        total_count:
          type: integer
          title: Total Count
        limit:
          type: integer
          title: Limit
        offset:
          type: integer
          title: Offset
      type: object
      required:
        - entries
        - total_count
        - limit
        - offset
      title: RoundEpisodePage
    HTTPValidationError:
      properties:
        detail:
          items:
            $ref: '#/components/schemas/ValidationError'
          type: array
          title: Detail
      type: object
      title: HTTPValidationError
    V2RoundEpisodeRow:
      properties:
        id:
          type: string
          title: Id
        inspect_url:
          type: string
          title: Inspect Url
        episode_id:
          anyOf:
            - type: string
              format: uuid
            - type: 'null'
          title: Episode Id
        coworld_id:
          anyOf:
            - type: string
            - type: 'null'
          title: Coworld Id
        coworld_name:
          anyOf:
            - type: string
            - type: 'null'
          title: Coworld Name
        coworld_version:
          anyOf:
            - type: string
            - type: 'null'
          title: Coworld Version
        variant_name:
          anyOf:
            - type: string
            - type: 'null'
          title: Variant Name
        job_index:
          anyOf:
            - type: integer
            - type: 'null'
          title: Job Index
        status:
          $ref: '#/components/schemas/EpisodeRequestStatus'
        policy_version_ids:
          items:
            type: string
            format: uuid
          type: array
          title: Policy Version Ids
        participants:
          items:
            oneOf:
              - $ref: '#/components/schemas/V2EpisodeRequestPolicyParticipant'
              - $ref: '#/components/schemas/V2EpisodeRequestHumanParticipant'
            discriminator:
              propertyName: kind
              mapping:
                human:
                  $ref: '#/components/schemas/V2EpisodeRequestHumanParticipant'
                policy:
                  $ref: '#/components/schemas/V2EpisodeRequestPolicyParticipant'
          type: array
          title: Participants
        replay_url:
          anyOf:
            - type: string
            - type: 'null'
          title: Replay Url
        live_url:
          anyOf:
            - type: string
            - type: 'null'
          title: Live Url
        error_type:
          anyOf:
            - type: string
            - type: 'null'
          title: Error Type
        error:
          anyOf:
            - type: string
            - type: 'null'
          title: Error
        failed_policy_index:
          anyOf:
            - type: integer
            - type: 'null'
          title: Failed Policy Index
        failed_agent_index:
          anyOf:
            - type: integer
            - type: 'null'
          title: Failed Agent Index
        scores:
          items:
            $ref: '#/components/schemas/EpisodeRequestScore'
          type: array
          title: Scores
        participant_scores:
          items:
            $ref: '#/components/schemas/CoworldEpisodeParticipantScore'
          type: array
          title: Participant Scores
        created_at:
          type: string
          format: date-time
          title: Created At
        dispatched_at:
          anyOf:
            - type: string
              format: date-time
            - type: 'null'
          title: Dispatched At
        running_at:
          anyOf:
            - type: string
              format: date-time
            - type: 'null'
          title: Running At
        completed_at:
          anyOf:
            - type: string
              format: date-time
            - type: 'null'
          title: Completed At
      type: object
      required:
        - id
        - inspect_url
        - status
        - policy_version_ids
        - participants
        - scores
        - created_at
      title: V2RoundEpisodeRow
      description: >-
        One round episode presentation, independent of how its evidence was
        produced.


        This row is served anonymously (see `list_round_episodes` in
        routes/rounds.py, which

        uses OPTIONAL auth). `job_index`, `participant_scores`, `dispatched_at`,
        and

        `running_at` are per-episode execution facts already exposed to every
        signed-in

        submitter via the episode-requests list (`V2EpisodeRequestListRow`);
        they carry no

        requester identity, game config, or infrastructure detail, so they are
        safe here.
    ValidationError:
      properties:
        loc:
          items:
            anyOf:
              - type: string
              - type: integer
          type: array
          title: Location
        msg:
          type: string
          title: Message
        type:
          type: string
          title: Error Type
        input:
          title: Input
        ctx:
          type: object
          title: Context
      type: object
      required:
        - loc
        - msg
        - type
      title: ValidationError
    EpisodeRequestStatus:
      type: string
      enum:
        - pending
        - submitted
        - running
        - completed
        - failed
        - cancelled
      title: EpisodeRequestStatus
    V2EpisodeRequestPolicyParticipant:
      properties:
        position:
          type: integer
          title: Position
        kind:
          type: string
          const: policy
          title: Kind
          default: policy
        policy_version_id:
          type: string
          format: uuid
          title: Policy Version Id
        policy_id:
          type: string
          format: uuid
          title: Policy Id
        policy_name:
          type: string
          title: Policy Name
        version:
          type: integer
          title: Version
        player_id:
          anyOf:
            - type: string
            - type: 'null'
          title: Player Id
        player_name:
          anyOf:
            - type: string
            - type: 'null'
          title: Player Name
        is_filler:
          type: boolean
          title: Is Filler
          default: false
        is_seed:
          type: boolean
          title: Is Seed
          default: false
      type: object
      required:
        - position
        - policy_version_id
        - policy_id
        - policy_name
        - version
      title: V2EpisodeRequestPolicyParticipant
    V2EpisodeRequestHumanParticipant:
      properties:
        position:
          type: integer
          title: Position
        kind:
          type: string
          const: human
          title: Kind
          default: human
        user_id:
          type: string
          title: User Id
        name:
          type: string
          title: Name
      type: object
      required:
        - position
        - user_id
        - name
      title: V2EpisodeRequestHumanParticipant
    EpisodeRequestScore:
      properties:
        policy_version_id:
          type: string
          format: uuid
          title: Policy Version Id
        score:
          type: number
          title: Score
      type: object
      required:
        - policy_version_id
        - score
      title: EpisodeRequestScore
    CoworldEpisodeParticipantScore:
      properties:
        position:
          type: integer
          minimum: 0
          title: Position
        score:
          type: number
          title: Score
      additionalProperties: false
      type: object
      required:
        - position
        - score
      title: CoworldEpisodeParticipantScore
  securitySchemes:
    BearerAuth:
      type: http
      scheme: bearer
      description: Bearer token issued by Softmax

````