Oc-go-cc, an Open-source proxy that lets Claude Code use OSS models

v0.3.9 Breaking

This release includes breaking changes for platform teams planning a safe upgrade.

Published 1mo API Development

✓ No known CVEs patched

✓ No known CVEs patched in this version

Topics

aws-bedrock claude claude-code claude-code-cli opencode opencode-ai

+2 more

opencode-go opencode-zen

Summary

AI summary

Fix JSON encoding issues caused by unescaped newlines, quotes, or backslashes.

Full changelog

⚠️ Breaking Changes

New Features

Bug Fixes

Fix JSON encoding of normalized strings in the bridge using proper escaping
Preserve responses input content when falling back to marshal
Resolve invalid JSON generation caused by unescaped newlines, quotes, or backslashes

Improvements

Add comprehensive tests for system prompts and message content containing newlines
Enhance fallback marshal logic to retain original input content

Documentation

Update internal/config/model_registry.go to register newly supported model identifiers

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About Oc-go-cc, an Open-source proxy that lets Claude Code use OSS models

v0.6.0 Configuration format updated; migration required for compatibility.
v0.5.2 Catalog storage migrates from JSON files to SQLite by default.
v0.3.0 Anthropic model routing now prioritizes Zen-specific endpoints over legacy Anthropic when `IsZen` is true; existing configs may need updates using `model_overrides`.
v0.3.0 `model_overrides` now requires explicit model names for DeepSeek V4 Pro and Flash Free variants; shorthand syntax removed.
v0.2.9 Removes models mimo-v2-pro, mimo-v2-omni, qwen3.5-plus from routing