What's New in v0.4.22
🔧 Sidecar Upgrade: CLIProxyAPIPlus v6.9.19-0
Upgraded the bundled CLIProxyAPIPlus sidecar from v6.9.10-1 → v6.9.19-0 (9 releases, built Apr 9 2025).
Key Changes
Stability & Reliability
- Retry logic for
429 Too Many RequestswithRetry-Afterheader support - 429 transient error handling improvements across providers
- Hardened SSE framing against partial chunk boundaries
Claude / Anthropic
- Claude Code compatibility fix
- Interleaved-thinking beta header support
- Claude context limit adjustments
- Zero usage recording fixes
- Tool use signature stripping
Model Additions
- GPT-5.3, GPT-5.4, GPT-5.4-mini
- glm-5.1 and glm-5v-turbo (CodeBuddy)
- Gemini 3.1 Pro Preview
Provider Improvements
- Vertex prefix field for model namespacing (
--vertex-import-prefixflag) - Qwen base URL normalization and strict system message injection
- GitHub Copilot: premium request inflation reduction, dynamic API limits
- SOCKS5h proxy support
- Non-stream CodeBuddy support
- Antigravity version caching background updater
Full sidecar changelog: https://github.com/router-for-me/CLIProxyAPIPlus/releases