openapi: 3.2.0
info:
  title: looot Waterfall Runs API
  version: 0.1.0
  description: Discover, inspect, run, and pay for real (or fixture) provider operations through one bearer token.
servers:
- url: https://api.looot.ai
  description: Public API (default)
- url: https://coset-gateway.onrender.com
  description: Legacy host -- still live, for tokens issued before the public domain existed
- url: http://127.0.0.1:8787
  description: Local development
security:
- bearerAuth: []
tags:
- name: Waterfall Runs
paths:
  /v1/waterfall-runs:
    get:
      summary: List tenant-scoped durable normalized waterfall runs
      responses:
        '200':
          description: Waterfall runs
        '403':
          description: waterfalls:read scope required
      tags:
      - Waterfall Runs
      operationId: getV1WaterfallRuns
      x-operation-id-source: derived
    post:
      summary: Start one publication-pinned budget-checked normalized waterfall
      responses:
        '200':
          description: Idempotent replay
        '201':
          description: Durable queued waterfall
        '400':
          description: Schema, publication or budget gate failed
        '403':
          description: waterfalls:write scope required
      tags:
      - Waterfall Runs
      operationId: postV1WaterfallRuns
      x-operation-id-source: derived
  /v1/waterfall-runs/{waterfallRunId}:
    get:
      summary: Get one tenant-scoped waterfall with child cost lineage
      responses:
        '200':
          description: Waterfall state
        '404':
          description: Missing or foreign run
      tags:
      - Waterfall Runs
      operationId: getV1WaterfallRunsByWaterfallRunId
      x-operation-id-source: derived
  /v1/waterfall-runs/{waterfallRunId}/advance:
    post:
      summary: Advance exactly one durable waterfall boundary
      responses:
        '200':
          description: Updated waterfall state
        '404':
          description: Missing or foreign run
      tags:
      - Waterfall Runs
      operationId: postV1WaterfallRunsByWaterfallRunIdAdvance
      x-operation-id-source: derived
components:
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer