generated: '2026-07-19'
method: derived
source: openapi/pioneer-openapi-original.json + docs.pioneer.ai + well-known/
standards:
- id: openapi-3.1
  conforms: true
  evidence: openapi/pioneer-openapi-original.json declares openapi 3.1.0
- id: openai-chat-completions-compatible
  conforms: true
  evidence: POST /v1/chat/completions, /v1/completions, GET /v1/models drop-in OpenAI-compatible layer
- id: anthropic-messages-compatible
  conforms: true
  evidence: POST /v1/messages Anthropic-compatible layer
- id: oauth2-oidc
  conforms: true
  evidence: /.well-known/openid-configuration + oauth-authorization-server (Supabase authorization-code, PKCE S256)
- id: rfc9116-security-txt
  conforms: true
  evidence: /.well-known/security.txt present with Contact/Policy/Expires
- id: rfc9727-api-catalog
  conforms: true
  evidence: /.well-known/api-catalog linkset (service-desc/doc/meta)
- id: rfc9728-oauth-protected-resource
  conforms: true
  evidence: /.well-known/oauth-protected-resource metadata
- id: a2a-agent-card
  conforms: true
  evidence: /.well-known/agent-card.json A2A Agent Card protocolVersion 0.3.0
- id: agent-skills-discovery-0.2.0
  conforms: true
  evidence: /.well-known/agent-skills/index.json (5 hosted SKILL.md)
- id: rfc9457-problem-details
  conforms: false
  evidence: error envelope is a bare {detail} field, not application/problem+json
- id: sse-streaming
  conforms: true
  evidence: chat completions return text/event-stream when stream=true