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

# Ensure the caller's persistent Synaps daemon is running (agentsv2)

> Starts — or re-arms with fresh brokered credentials — ONE long-lived `synaps daemon` per user on the institution's Account VM, bound to a running agent session (presetKey `daemon`) that the guest's credential relays renew against. Idempotent. Capability surface = the system desktop preset. Super-only unless `AGENTSV2_ENABLED=1`; requires `agent_operator` on the current instance.




## OpenAPI

````yaml /mdx/api-reference/runtime/runtime-api.json post /api/user/agents/v2/daemon
openapi: 3.0.0
info:
  title: Pria Runtime API
  version: 2.0.183
  description: >-
    Pria API Documentation Praxis's developer platform is a core part of our
    mission to empower organizations to grow better. Our APIs are designed to
    enable teams of any shape or size to build robust integrations that help
    them customize and get the most value out of Pria. All Pria APIs are built
    using REST conventions and designed to have a predictable URL structure.
    <br/>  <br/>They use many standard HTTP features, including methods (POST,
    GET, PUT, DELETE) and error response codes.  <br/> <br/>All API calls are
    made under https://hiimpria.ai/api and all responses return standard JSON.
    In these docs, you'll find lists of all available endpoints for a given API,
    along with interactive code blocks for building requests. For walkthroughs
    of basic usage for these APIs, check out the API guides.
servers:
  - url: https://pria.praxislxp.com
    description: Pria API Server
security: []
tags:
  - name: Authentication
    description: User authentication, registration, and password management (/api/auth)
  - name: OAuth
    description: OAuth authentication providers - Google, GitHub, SSO (/api/auth/oauth)
  - name: User
    description: User profile management and account operations (/api/user)
  - name: User Institutions
    description: User institution memberships and switching (/api/user/institution)
  - name: User Tools
    description: Available tools for authenticated users (/api/user/tools)
  - name: Institutions
    description: Institution settings and configuration (/api/user/institution)
  - name: Conversation
    description: AI conversation and Q&A endpoints (/api/ai)
  - name: Realtime
    description: Real-time voice AI and WebRTC sessions (/api/ai/rt)
  - name: Assistant
    description: AI assistant configuration and management (/api/user/assistant)
  - name: History
    description: Conversation history and favorites (/api/user/history)
  - name: RAG
    description: >-
      Document upload, embedding, and retrieval-augmented generation
      (/api/user/files, /api/user/rag)
  - name: Setting
    description: Instance variables and settings management (/api/user/setting)
  - name: Branding
    description: Digital twin branding and customization (/api/agent/branding)
  - name: Agent
    description: Agent engagement and session management (/api/agent)
  - name: SDK Launch
    description: >-
      SDK launch token signing and verification for secure iframe embedding
      (/api/auth/sdk-sign, /api/auth/sdk-verify)
  - name: Testing
    description: Health checks, diagnostics, and test endpoints (/api/test)
  - name: Admin Accounts
    description: Account management for super admins (/api/admin/account)
  - name: Admin Institutions
    description: Institution management for admins (/api/admin/institution)
  - name: Admin Users
    description: User management for admins (/api/admin/user)
  - name: Admin Entitlements
    description: >-
      User-institution relationships and permissions
      (/api/admin/userInstitution)
  - name: Admin Sessions
    description: Session management for admins (/api/admin/session)
  - name: Admin Histories
    description: Conversation history management and analytics (/api/admin/history)
  - name: Admin Assistants
    description: AI assistant management for admins (/api/admin/assistant)
  - name: Admin Questions
    description: Institution question and prompt management (/api/admin/question)
  - name: Admin Tools
    description: Tool configuration management (/api/admin/tool)
  - name: Admin AI Models
    description: AI model configuration (/api/admin/aimodel)
  - name: Admin MCP Servers
    description: Model Context Protocol server management (/api/admin/mcpserver)
  - name: Admin Feedbacks
    description: User feedback management (/api/admin/feedback)
  - name: Admin Uploads
    description: Upload management (/api/admin/upload)
  - name: Admin Charts
    description: Analytics and visualization chart management (/api/admin/chart)
  - name: Audio Notes
    description: Capture and ingest spoken notes into the personal vault
  - name: Memory
    description: User-facing memory parameters (personal + shared instance memory).
  - name: My Data
    description: >-
      GDPR controls — personal-scope counts, async ZIP-by-email export, and
      scoped soft-delete. Every endpoint pins `user = req.user._id` AND
      `institution: null`; institution-scoped data is governed by the
      institution's own retention policy and never reached from here.
  - name: Questions
    description: >-
      User-facing read of the onboarding question bank used by the "create a
      digital twin" wizard.
  - name: Transcription
    description: >-
      One-shot speech-to-text for in-place dictation. Audio blob in, transcript
      out — no Upload / History / RAG embeddings are persisted. Use
      `/audio-notes` for anything durable.
paths:
  /api/user/agents/v2/daemon:
    post:
      tags:
        - Agents
      summary: Ensure the caller's persistent Synaps daemon is running (agentsv2)
      description: >
        Starts — or re-arms with fresh brokered credentials — ONE long-lived
        `synaps daemon` per user on the institution's Account VM, bound to a
        running agent session (presetKey `daemon`) that the guest's credential
        relays renew against. Idempotent. Capability surface = the system
        desktop preset. Super-only unless `AGENTSV2_ENABLED=1`; requires
        `agent_operator` on the current instance.
      responses:
        '200':
          description: Daemon running.
          content:
            application/json:
              schema:
                type: object
                properties:
                  success:
                    type: boolean
                  status:
                    type: string
                    example: running
                  outcome:
                    type: string
                    example: reused
                  sessionId:
                    type: string
                  linuxUsername:
                    type: string
                  model:
                    type: string
                    example: openai-codex/gpt-5.5
                  daemon:
                    $ref: '#/components/schemas/AgentsV2Daemon'
        '202':
          description: The Account VM is still starting; retry shortly.
        '403':
          description: agentsv2 not enabled for this account, or missing agent_operator.
        '502':
          description: The guest agent could not start the daemon.
      security:
        - apiKeyAuth: []
components:
  schemas:
    AgentsV2Daemon:
      type: object
      description: Non-secret state of the caller's persistent Synaps daemon.
      properties:
        state:
          type: string
          enum:
            - starting
            - running
            - failed
            - stopped
        outcome:
          type: string
          enum:
            - started
            - restarted
            - reused
            - reloaded
          description: >
            What the guest had to do. `reused` = the warm daemon was re-armed
            with fresh credentials without a restart; `reloaded` = re-exec'd in
            place because its config/system prompt changed (sessions survive).
        pid:
          type: integer
        daemonVersion:
          type: string
          example: 0.9.1
        protocolVersion:
          type: integer
          example: 3
        credentialState:
          type: string
          enum:
            - ok
            - renewing
            - revoked
            - no_upstream
        extensions:
          type: array
          items:
            type: string
        skippedExtensions:
          type: array
          items:
            type: string
          description: Requested bundles not installed on this VM.
        readyAt:
          type: string
          format: date-time
  securitySchemes:
    apiKeyAuth:
      type: apiKey
      in: header
      name: x-access-token
      description: JWT token passed in x-access-token header

````