v0.5.20

antgroup/echomimicv0.5.20Jul 7, 2026by decolua

AI Summary

This release introduces a per-model thinking level picker with suffix support to enforce reasoning effort across providers, adds Farsi language support, and includes utility improvements for RTK and Caveman.

Key Highlights

Per-model thinking level picker with suffix support for forced reasoning effort
Added Farsi (fa) language support
RTK: Added JS-native git-log filter

New Features

Thinking: per-model thinking level picker on provider page
RTK: add JS-native git-log filter
Caveman: add targeted upstream-aligned style rules
i18n: add Farsi (fa) language support

Full Release Notes

Features:
- Thinking: per-model thinking level picker on provider page, appends (level) suffix to copied model names for forced reasoning effort across all formats (openai, claude, gemini, deepseek, kimi, qwen, zai, minimax, hunyuan, step)
- RTK: add JS-native git-log filter (#2423)
- Caveman: add targeted upstream-aligned style rules (#2424)
- i18n: add Farsi (fa) language support (#2385)

Fixes:
- Thinking: strip (level) suffix from upstream body.model so providers no longer reject requests
- Translator: preserve developer instructions in openai-responses conversion (#2434)
- count_tokens: count structured Anthropic blocks (#2419)
- Volcengine-ark: clamp GLM-5 max_tokens to model output ceiling (#2428)
- Kimi: normalize reasoning_effort to backend enum (#2427)
- Claude: reconcile max_tokens vs thinking budget and lift per-model ceiling (#2381)
- Kiro: deliver system prompt natively, add Opus 4.5/4.7/4.8, tolerate dash version ids (#2366)
- Headroom: proxy dashboard through app (#2372)
- MITM: recover from stale lock file on server start

Docs:
- README: swap in Vietnamese tutorial video; add English and Urdu/Hindi tutorials (#2305)
- Add CLAUDE.md guidance for Claude Code (#2354)