Error Handling & Fallback Strategies

Error Codes

404 Not Found

Topic-specific URL not available
Library not on context7.com
llms.txt doesn't exist

Timeout

Network issues
Large repository clone
Slow API response

Invalid Response

Malformed llms.txt
Empty content
Invalid URLs

Fallback Chain

For Topic-Specific Queries

1. Try topic-specific URL
   https://context7.com/{library}/llms.txt?topic={keyword}
   ↓ 404
2. Try general library URL
   https://context7.com/{library}/llms.txt
   ↓ 404
3. WebSearch for llms.txt
   "[library] llms.txt site:[official domain]"
   ↓ Not found
4. Repository analysis
   Use Repomix on GitHub repo

For General Library Queries

1. Try context7.com
   https://context7.com/{library}/llms.txt
   ↓ 404
2. WebSearch for llms.txt
   "[library] llms.txt"
   ↓ Not found
3. Repository analysis
   Clone + Repomix
   ↓ No repo
4. Research agents
   Deploy multiple Researcher agents

Timeout Handling

Set limits:

WebFetch: 60s
Repository clone: 5min
Repomix: 10min

Fail fast: Don't retry failed methods

Empty Results

If llms.txt has 0 URLs: → Note in report → Try repository analysis → Check official website manually

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