overlay: 1.0.0
info:
  title: API Evangelist enhancements for the crvUSD Yield Optimizer API
  version: 1.0.0
extends: ../openapi/llama-box-crvusd-yield-optimizer-openapi.yml
x-generated: '2026-09-19'
x-method: generated
x-source: >-
  Generated from openapi/llama-box-crvusd-yield-optimizer-openapi.yml plus the probed artifacts in this repo
  (a2a/, authentication/, plans/, errors/). Captures API Evangelist annotations without mutating the
  provider's contract. Every operationId targeted below exists verbatim in the provider's spec.
actions:
- target: $.info
  description: Link the provider's other machine-readable surfaces and its payment model from the contract.
  update:
    x-agent-card: https://llama.box/yo/.well-known/agent.json
    x-a2a-endpoint: https://llama.box/yo/a2a
    x-pricing: https://llama.box/yo/api/pricing
    x-payment-protocol: x402 v2, USDC on Base Sepolia (eip155:84532), per request
    x-contact: api@chado.studio
    x-apievangelist-provider: llama-box
- target: $.servers[0]
  description: The provider publishes a relative server URL ("/yo"); record the absolute base it resolves to on the host that serves the contract.
  update:
    description: Resolves to https://llama.box/yo — the FastAPI app is mounted under /yo on llama.box behind Caddy.
    x-resolved-url: https://llama.box/yo
- target: $.paths['/api/risk-score/{pool_id}'].get
  description: Paid operation — undocumented 402 in the contract; price from /api/pricing.
  update:
    x-x402-price: '$0.005'
    x-observed-responses: [401 Invalid API key, 402 Payment required (x402 challenge in PAYMENT-REQUIRED header), 404 Pool not found]
- target: $.paths['/api/rebalance'].post
  update:
    x-x402-price: '$0.01'
    x-observed-responses: [401 Invalid API key, 402 Payment required (x402 challenge in PAYMENT-REQUIRED header)]
- target: $.paths['/a2a'].post
  update:
    x-x402-price: '$0.01'
    x-protocol: A2A JSON-RPC 2.0 (protocolVersion 0.2.5 per the agent card)
    x-observed-responses: [402 Payment required (x402 challenge in PAYMENT-REQUIRED header)]
- target: $.paths['/a2a/stream'].post
  update:
    x-x402-price: '$0.01'
    x-protocol: A2A message/stream over Server-Sent Events
    x-observed-responses: [402 Payment required]
- target: $.paths['/api/pools'].get
  update:
    x-free: true
    x-pagination: {style: offset, params: [limit, offset], max_limit: 500, total_field: total}
- target: $.paths['/api/best-yield'].get
  update:
    x-free: true
- target: $.paths['/api/access-log'].get
  update:
    x-note: Public, unauthenticated log of the last 100 requests including client_ip, path, status and latency. Treat as sensitive operational data.
- target: $.paths['/.well-known/agent.json'].get
  update:
    x-note: A2A agent card served at the legacy filename under the /yo mount; graded near-conformant in a2a/llama-box-a2a.yml.