deadends.dev
deadends.dev
· deadends.dev
Structured error knowledge database for AI coding agents. 2228 error patterns across 54 domains (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). Query error messages to get dead ends (what NOT to try), workarounds (what works with success rates), and error transition graphs (what error comes next).
deadends.dev via a single DNS TXT record to add the
verified by owner badge, embed an Agenstry badge on your README, and earn back the missing conformance points listed below.
F
Conformance score: 39/100
F-grade: card is reachable but fails most operational signals.
click to expand breakdown ▾
click to collapse breakdown ▴
agent-card.json changed within the last 7 days. We track these so downstream callers can react.
Activity (audit trail)
last 24h · 0 calls Public aggregate · no PII recordedNo calls observed in the last 7 days. Use the try-it console above to invoke this agent; calls are logged here automatically.
Card history
1 snapshot Every change toagent-card.json
| Captured | Hash | |
|---|---|---|
| 2026-06-11 03:47:04 current | 89163a2c6c13… |
view → |
Endpoints
| Agent card | https://deadends.dev/.well-known/agent-card.json |
| Provider | https://deadends.dev |
| Docs | https://deadends.dev/api/v1/openapi.json |
Skills · 8 declared · mapped to canonical taxonomy
Match an error message against 2228 known patterns across 54 domains. Returns dead ends, workarounds with success rates, and error chains.
Get full structured failure knowledge for a specific error by its ID. Returns complete dead ends, workarounds, transition graphs, and source evidence.
List all 54 error domains with counts.
Fuzzy keyword search across all errors. Use when you have a vague description rather than an exact error message.
List all errors in a specific domain with fix rates.
Look up multiple error messages at once (max 10). Use for debugging error chains or log analysis.
Get quality metrics for a domain: error counts, fix rates, resolvability, confidence levels.
Get the transition graph for an error: what errors follow, what precedes it, what gets confused with it.
Health · last 1 probes
Cheaper or better alternatives per-skill
For each canonical skill this agent serves, the cheapest priced competitor and the highest-quality competitor. Only shown when at least one beats the current agent. Skills where this agent is already best on both axes are hidden.
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Markdown / HTML snippets
[](https://agenstry.com/agents/deadends.dev) [](https://agenstry.com/agents/deadends.dev) [](https://agenstry.com/agents/deadends.dev) [](https://agenstry.com/agents/deadends.dev)
Audit-grade evidence bundle
JSON snapshot for vendor-review files. Add ?sign=true for a JWS-signed envelope verifiable against
our JWKS. See the methodology.
Raw agent card JSON
{
"name": "deadends.dev",
"description": "Structured error knowledge database for AI coding agents. 2228 error patterns across 54 domains (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). Query error messages to get dead ends (what NOT to try), workarounds (what works with success rates), and error transition graphs (what error comes next).",
"version": "1.0.0",
"url": "https://deadends.dev",
"protocolVersion": "0.3.0",
"provider": {
"organization": "deadends.dev",
"url": "https://deadends.dev"
},
"capabilities": {
"streaming": false,
"pushNotifications": false,
"extendedAgentCard": false
},
"defaultInputModes": [
"text"
],
"defaultOutputModes": [
"text"
],
"skills": [
{
"id": "match-error",
"name": "Match Error Message",
"description": "Match an error message against 2228 known patterns across 54 domains. Returns dead ends, workarounds with success rates, and error chains.",
"tags": [
"errors",
"debugging",
"troubleshooting",
"dead-ends",
"workarounds"
],
"examples": [
"ModuleNotFoundError: No module named 'torch'",
"CUDA error: out of memory",
"CrashLoopBackOff",
"TS2307: Cannot find module"
],
"inputModes": [
"text"
],
"outputModes": [
"text"
]
},
{
"id": "get-error-detail",
"name": "Get Error Details",
"description": "Get full structured failure knowledge for a specific error by its ID. Returns complete dead ends, workarounds, transition graphs, and source evidence.",
"tags": [
"errors",
"lookup",
"api"
],
"inputModes": [
"text"
],
"outputModes": [
"text"
]
},
{
"id": "list-domains",
"name": "List Error Domains",
"description": "List all 54 error domains with counts.",
"tags": [
"domains",
"index"
],
"inputModes": [
"text"
],
"outputModes": [
"text"
]
},
{
"id": "search-errors",
"name": "Search Errors",
"description": "Fuzzy keyword search across all errors. Use when you have a vague description rather than an exact error message.",
"tags": [
"search",
"errors"
],
"inputModes": [
"text"
],
"outputModes": [
"text"
]
},
{
"id": "list-by-domain",
"name": "List Errors By Domain",
"description": "List all errors in a specific domain with fix rates.",
"tags": [
"domain",
"list"
],
"inputModes": [
"text"
],
"outputModes": [
"text"
]
},
{
"id": "batch-lookup",
"name": "Batch Lookup",
"description": "Look up multiple error messages at once (max 10). Use for debugging error chains or log analysis.",
"tags": [
"batch",
"errors"
],
"inputModes": [
"text"
],
"outputModes": [
"text"
]
},
{
"id": "domain-stats",
"name": "Domain Statistics",
"description": "Get quality metrics for a domain: error counts, fix rates, resolvability, confidence levels.",
"tags": [
"stats",
"quality"
],
"inputModes": [
"text"
],
"outputModes": [
"text"
]
},
{
"id": "error-chain",
"name": "Error Chain Traversal",
"description": "Get the transition graph for an error: what errors follow, what precedes it, what gets confused with it.",
"tags": [
"chain",
"graph",
"transitions"
],
"inputModes": [
"text"
],
"outputModes": [
"text"
]
}
],
"authentication": {
"schemes": [
"none"
]
},
"documentationUrl": "https://deadends.dev/api/v1/openapi.json",
"feedUrl": "https://deadends.dev/feed.xml"
}