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OpenAPI Specification

openapi: 3.2.0
info:
  title: Deadends.dev API
  description: Structured failure knowledge for AI agents. Query error signatures to find dead ends, workarounds, and error transition graphs.
  version: 1.0.0
  contact:
    url: https://github.com/dbwls99706/deadends.dev
servers:
- url: https://deadends.dev/api/v1
tags:
- name: Deadends.dev API
paths:
  /{domain}/{slug}/{env}.json:
    get:
      summary: Get full ErrorCanon data
      description: Returns the complete ErrorCanon for a specific error in a specific environment.
      operationId: getErrorCanon
      parameters:
      - name: domain
        in: path
        required: true
        schema:
          type: string
          enum:
          - android
          - api
          - aws
          - banking
          - cicd
          - cloud
          - cmake
          - communication
          - cuda
          - culture
          - data
          - database
          - disaster
          - docker
          - dotnet
          - elasticsearch
          - embedded
          - emergency
          - flutter
          - food-safety
          - git
          - go
          - grpc
          - huggingface
          - java
          - kafka
          - kubernetes
          - legal
          - llm
          - medical
          - mental-health
          - mongodb
          - networking
          - nextjs
          - nginx
          - node
          - opencv
          - pet-safety
          - php
          - pip
          - policy
          - python
          - pytorch
          - react
          - redis
          - ros2
          - rust
          - safety
          - security
          - tensorflow
          - terraform
          - typescript
          - unity
          - visa
      - name: slug
        in: path
        required: true
        schema:
          type: string
      - name: env
        in: path
        required: true
        schema:
          type: string
      responses:
        '200':
          description: Full ErrorCanon
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorCanon'
      tags:
      - Deadends.dev API
components:
  schemas:
    ErrorCanon:
      type: object
      description: Complete structured failure knowledge for one error in one environment.
      properties:
        id:
          type: string
        error:
          type: object
          properties:
            signature:
              type: string
            regex:
              type: string
            domain:
              type: string
            category:
              type: string
        environment:
          type: object
        verdict:
          type: object
          properties:
            resolvable:
              type: string
              enum:
              - 'true'
              - partial
              - 'false'
            fix_success_rate:
              type: number
            confidence:
              type: number
              description: 0.0-1.0 score
            summary:
              type: string
        dead_ends:
          type: array
          items:
            type: object
            properties:
              action:
                type: string
              why_fails:
                type: string
              fail_rate:
                type: number
        workarounds:
          type: array
          items:
            type: object
            properties:
              action:
                type: string
              how:
                type: string
              success_rate:
                type: number
        transition_graph:
          type: object
          properties:
            leads_to:
              type: array
            preceded_by:
              type: array
            frequently_confused_with:
              type: array