Commit graph

3 commits

Author SHA1 Message Date
Mario Zechner
4e7a340460 Add Unicode surrogate sanitization for all providers
Fixes issue where unpaired Unicode surrogates in tool results cause JSON serialization errors in API providers, particularly Anthropic.

- Add sanitizeSurrogates() utility function to remove unpaired surrogates
- Apply sanitization in all provider convertMessages() functions:
  - User message text content (string and text blocks)
  - Assistant message text and thinking blocks
  - Tool result output
  - System prompts
- Valid emoji (properly paired surrogates) are preserved
- Add comprehensive test suite covering all 8 providers

Previously only Google and Groq handled unpaired surrogates correctly.
Now all providers (Anthropic, OpenAI Completions/Responses, Google, xAI, Groq, Cerebras, zAI) sanitize text before API submission.
2025-10-13 14:26:54 +02:00
Mario Zechner
0e932a97df More browser extension work, disable ajv validation in browser extensions, it uses eval/new Function, which is not allowed in manifest v3 extensions 2025-10-01 20:30:49 +02:00
Mario Zechner
2296dc4052 refactor(ai): improve error handling and stop reason types
- Add 'aborted' as a distinct stop reason separate from 'error'
- Change AssistantMessage.error to errorMessage for clarity
- Update error event to include reason field ('error' | 'aborted')
- Map provider-specific safety/refusal reasons to 'error' stop reason
- Reorganize utility functions into utils/ directory
- Rename agent.ts to agent-loop.ts for better clarity
- Fix error handling in all providers to properly distinguish abort from error
2025-09-18 19:57:13 +02:00