CLI proxy that reduces LLM token usage by 60-90%. Declarative YAML filters for Claude Code, Cursor, Copilot, Gemini. rtk alternative in Go.
cli golang yaml filter gemini developer-tools cursor copilot codex cline windsurf ai-tools llm aider token-reduction context-window ai-coding claude-code token-optimization rtk-alternative
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Updated
Apr 9, 2026 - Go