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

# Get improvement cycleId

> Requires scopes: runs:read



## OpenAPI

````yaml /api-reference/openapi.json get /api/improvement/cycles/{cycleId}
openapi: 3.1.2
info:
  title: EvalGate API
  version: 5.1.0
  description: EvalGate API. See docs/api-contract.md for stability commitments.
servers:
  - url: https://evalgate.com
    description: Production
  - url: http://localhost:3000
    description: Local
security: []
paths:
  /api/improvement/cycles/{cycleId}:
    get:
      tags:
        - improvement
      summary: Get improvement cycleId
      description: 'Requires scopes: runs:read'
      operationId: get_improvement_cycles_cycleId
      parameters:
        - name: cycleId
          in: path
          required: true
          schema:
            type: string
      responses:
        '200':
          description: Successful response
          content:
            application/json:
              schema:
                $ref: >-
                  #/components/schemas/GetApiImprovementCyclesCycleIdResponse200ApplicationJson
        '400':
          $ref: '#/components/responses/ValidationError'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '403':
          $ref: '#/components/responses/Forbidden'
        '404':
          $ref: '#/components/responses/NotFound'
        '409':
          $ref: '#/components/responses/Conflict'
        '429':
          $ref: '#/components/responses/RateLimited'
        '500':
          $ref: '#/components/responses/InternalError'
        '503':
          $ref: '#/components/responses/ServiceUnavailable'
      security:
        - bearerAuth: []
components:
  schemas:
    GetApiImprovementCyclesCycleIdResponse200ApplicationJson:
      type: object
      properties:
        cycle:
          type: object
          properties:
            id:
              type: string
            state:
              type: string
            stateVersion:
              type: number
            trigger:
              type: object
              properties:
                type:
                  type: string
                sourceId:
                  type: string
                eventKey:
                  type: string
              additionalProperties: false
              required:
                - type
                - sourceId
                - eventKey
            createdAt:
              type: string
            updatedAt:
              type: string
            counts:
              type: object
              properties:
                hypotheses:
                  type: number
                candidates:
                  type: number
                attempts:
                  type: number
                events:
                  type: number
              additionalProperties: false
              required:
                - hypotheses
                - candidates
                - attempts
                - events
            position:
              type: object
              properties:
                stage:
                  oneOf:
                    - type: string
                      enum:
                        - measure
                    - type: string
                      enum:
                        - observe
                    - type: string
                      enum:
                        - triage
                    - type: string
                      enum:
                        - hypothesize
                    - type: string
                      enum:
                        - propose
                    - type: string
                      enum:
                        - ablate
                    - type: string
                      enum:
                        - decide
                    - type: string
                      enum:
                        - roll_out
                    - type: string
                      enum:
                        - protect
                actor:
                  oneOf:
                    - type: string
                      enum:
                        - operator
                    - type: string
                      enum:
                        - system
                    - type: string
                      enum:
                        - nobody
                whatHappened:
                  type: string
                whatIsNext:
                  type: string
                blockedBy:
                  oneOf:
                    - type: 'null'
                    - type: string
                stages:
                  type: array
                  items:
                    type: object
                    properties:
                      descriptor:
                        type: object
                        properties:
                          stage:
                            oneOf:
                              - type: string
                                enum:
                                  - measure
                              - type: string
                                enum:
                                  - observe
                              - type: string
                                enum:
                                  - triage
                              - type: string
                                enum:
                                  - hypothesize
                              - type: string
                                enum:
                                  - propose
                              - type: string
                                enum:
                                  - ablate
                              - type: string
                                enum:
                                  - decide
                              - type: string
                                enum:
                                  - roll_out
                              - type: string
                                enum:
                                  - protect
                          label:
                            type: string
                          purpose:
                            type: string
                          owner:
                            type: string
                          completedWhen:
                            type: string
                        additionalProperties: false
                        required:
                          - stage
                          - label
                          - purpose
                          - owner
                          - completedWhen
                      status:
                        oneOf:
                          - type: string
                            enum:
                              - active
                          - type: string
                            enum:
                              - blocked
                          - type: string
                            enum:
                              - done
                          - type: string
                            enum:
                              - skipped
                          - type: string
                            enum:
                              - waiting_on_you
                          - type: string
                            enum:
                              - upcoming
                      detail:
                        type: string
                    additionalProperties: false
                    required:
                      - descriptor
                      - status
                      - detail
                percentComplete:
                  type: number
                terminal:
                  type: boolean
              additionalProperties: false
              required:
                - stage
                - actor
                - whatHappened
                - whatIsNext
                - blockedBy
                - stages
                - percentComplete
                - terminal
          additionalProperties: false
          required:
            - id
            - state
            - stateVersion
            - trigger
            - createdAt
            - updatedAt
            - counts
            - position
        hypotheses:
          type: array
          items:
            type: object
            additionalProperties:
              $ref: '#/components/schemas/JsonValue'
        candidates:
          type: array
          items:
            type: object
            additionalProperties:
              $ref: '#/components/schemas/JsonValue'
        partitions:
          type: array
          items:
            type: object
            additionalProperties:
              $ref: '#/components/schemas/JsonValue'
        events:
          type: array
          items:
            type: object
            additionalProperties:
              $ref: '#/components/schemas/JsonValue'
        runs:
          type: array
          items:
            type: object
            properties:
              id:
                type: string
              cycleId:
                type: string
              status:
                oneOf:
                  - type: string
                    enum:
                      - succeeded
                  - type: string
                    enum:
                      - failed
                  - type: string
                    enum:
                      - queued
                  - type: string
                    enum:
                      - cancelled
                  - type: string
                    enum:
                      - running
              stage:
                oneOf:
                  - type: 'null'
                  - type: string
                    enum:
                      - measure
                  - type: string
                    enum:
                      - observe
                  - type: string
                    enum:
                      - triage
                  - type: string
                    enum:
                      - hypothesize
                  - type: string
                    enum:
                      - propose
                  - type: string
                    enum:
                      - ablate
                  - type: string
                    enum:
                      - decide
                  - type: string
                    enum:
                      - roll_out
                  - type: string
                    enum:
                      - protect
              trialsPlanned:
                type: number
              trialsCompleted:
                type: number
              error:
                oneOf:
                  - type: 'null'
                  - type: string
              result:
                oneOf:
                  - type: 'null'
                  - type: object
                    additionalProperties:
                      $ref: '#/components/schemas/JsonValue'
              jobId:
                oneOf:
                  - type: 'null'
                  - type: number
              requestedBy:
                oneOf:
                  - type: 'null'
                  - type: string
              startedAt:
                oneOf:
                  - type: 'null'
                  - type: string
              finishedAt:
                oneOf:
                  - type: 'null'
                  - type: string
              createdAt:
                type: string
              executionGeneration:
                type: number
              leaseOwner:
                oneOf:
                  - type: 'null'
                  - type: string
              leaseExpiresAt:
                oneOf:
                  - type: 'null'
                  - type: string
              lastHeartbeatAt:
                oneOf:
                  - type: 'null'
                  - type: string
              recoveryCount:
                type: number
              checkpoint:
                oneOf:
                  - type: 'null'
                  - type: object
                    properties:
                      version:
                        type: number
                        enum:
                          - 1
                      cycleState:
                        type: string
                      stateVersion:
                        type: number
                      completedTrials:
                        type: object
                        additionalProperties:
                          type: object
                          properties:
                            taskAttemptId:
                              type: string
                            harnessProfileRef:
                              type: object
                              properties:
                                artifactId:
                                  type: string
                                versionId:
                                  type: string
                                contentHash:
                                  type: string
                              additionalProperties: false
                              required:
                                - artifactId
                                - versionId
                                - contentHash
                            environmentKey:
                              type: string
                            verifierKey:
                              type: string
                            terminalClassification:
                              oneOf:
                                - type: string
                                  enum:
                                    - succeeded
                                - type: string
                                  enum:
                                    - cancelled
                                - type: string
                                  enum:
                                    - task_failed
                                - type: string
                                  enum:
                                    - policy_blocked
                                - type: string
                                  enum:
                                    - environment_failed
                                - type: string
                                  enum:
                                    - verifier_failed
                                - type: string
                                  enum:
                                    - lost
                            taskVersionId:
                              type: string
                            environmentVersionId:
                              type: string
                            verifierVersionId:
                              type: string
                            decision:
                              type: object
                              additionalProperties:
                                $ref: '#/components/schemas/JsonValue'
                            costUsd:
                              oneOf:
                                - type: 'null'
                                - type: number
                            wallMillis:
                              type: number
                            modelCalls:
                              type: number
                            hardFailureReasons:
                              type: array
                              items:
                                type: string
                            destructionProven:
                              type: boolean
                          additionalProperties: false
                          required:
                            - terminalClassification
                            - taskVersionId
                            - environmentVersionId
                            - verifierVersionId
                            - costUsd
                            - destructionProven
                    additionalProperties: false
                    required:
                      - version
                      - cycleState
                      - stateVersion
                      - completedTrials
            additionalProperties: false
            required:
              - id
              - cycleId
              - status
              - stage
              - trialsPlanned
              - trialsCompleted
              - error
              - result
              - jobId
              - requestedBy
              - startedAt
              - finishedAt
              - createdAt
              - executionGeneration
              - leaseOwner
              - leaseExpiresAt
              - lastHeartbeatAt
              - recoveryCount
              - checkpoint
      additionalProperties: false
      required:
        - cycle
        - hypotheses
        - candidates
        - partitions
        - events
        - runs
    JsonValue:
      oneOf:
        - type: 'null'
        - type: boolean
        - type: number
        - type: string
        - type: array
          items:
            $ref: '#/components/schemas/JsonValue'
        - type: object
          additionalProperties:
            $ref: '#/components/schemas/JsonValue'
    ApiError:
      type: object
      properties:
        error:
          type: object
          properties:
            code:
              type: string
              enum:
                - UNAUTHORIZED
                - FORBIDDEN
                - NOT_FOUND
                - INVALID_REFERENCE
                - VALIDATION_ERROR
                - RATE_LIMITED
                - CONFLICT
                - INTERNAL_ERROR
                - SERVICE_UNAVAILABLE
                - QUOTA_EXCEEDED
                - FEATURE_LIMIT_REACHED
                - NO_ORG_MEMBERSHIP
                - SHARE_REVOKED
                - SHARE_EXPIRED
                - SHARE_UNAVAILABLE
                - PROVIDER_KEY_MISSING
                - PROVIDER_KEY_EXPIRED
                - PROVIDER_RATE_LIMITED
                - PROVIDER_UNAUTHORIZED
                - PROVIDER_UNAVAILABLE
                - AGENT_HANDOFF_INVALID
                - AGENT_HANDOFF_EXPIRED
                - AGENT_HANDOFF_DENIED
                - AGENT_HANDOFF_CONSUMED
                - PAYLOAD_TOO_LARGE
                - METHOD_NOT_ALLOWED
            message:
              type: string
            details: {}
            requestId:
              type: string
              format: uuid
            redaction:
              type: object
              properties:
                applied:
                  type: boolean
                  enum:
                    - true
                fieldCount:
                  type: integer
                  minimum: 0
                secretCount:
                  type: integer
                  minimum: 0
              required:
                - applied
                - fieldCount
                - secretCount
          required:
            - code
            - message
      required:
        - error
  responses:
    ValidationError:
      description: Validation error
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ApiError'
    Unauthorized:
      description: Unauthorized
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ApiError'
      headers:
        WWW-Authenticate:
          description: >-
            Bearer challenge. Agent-facing routes include the RFC 9728
            resource_metadata URL.
          schema:
            type: string
    Forbidden:
      description: Forbidden
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ApiError'
    NotFound:
      description: Resource not found
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ApiError'
    Conflict:
      description: Conflict
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ApiError'
    RateLimited:
      description: Rate limit exceeded
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ApiError'
      headers:
        Retry-After:
          description: Delay in seconds before retrying when present.
          schema:
            type: integer
            minimum: 1
        RateLimit-Policy:
          description: IETF HTTPAPI structured quota policy (work in progress).
          schema:
            type: string
        RateLimit:
          description: >-
            IETF HTTPAPI structured remaining quota and reset delay (work in
            progress).
          schema:
            type: string
    InternalError:
      description: Internal server error
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ApiError'
    ServiceUnavailable:
      description: Service unavailable
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ApiError'
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      bearerFormat: EvalGate API key
      description: >-
        Organization-scoped EvalGate API key. Discover the supported agent
        scopes at /.well-known/oauth-protected-resource. Per-operation grants
        are listed in x-evalgate-required-scopes; OpenAPI bearer security
        requirement arrays remain empty as required for non-OAuth schemes.
      x-evalgate-scopes-supported:
        - eval:read
        - eval:write
        - objectives:read
        - objectives:write
        - runs:read
        - runs:write
        - traces:read
        - traces:write
        - exports:download
        - reports:write
        - prompt:publish
        - scorer:publish
        - red_team:read
        - red_team:run
        - red_team:approve
        - docs:read
        - agent:read
        - agent:execute
        - admin:keys
        - admin:org
      x-evalgate-protected-resource-metadata: https://www.evalgate.com/.well-known/oauth-protected-resource

````