sup3x/claude-code-eco

Eco mode for Claude Code. /eco: -31% to -73% output tokens with critical findings intact; /eco-max: up to -75% with lowered effort. Measured hardest on Claude Fable 5 (fable5), deep-studied on Sonnet 5, works on Opus 4.8 too. We publish our negative results. 82 raw benchmark runs.

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claude-eco

01

sup3x/claude-code-eco

Plugin Claude Code

Bundles 4 skills, 1 agent · 349 tokens together

Eco mode for Claude Code: minimize token consumption with critical findings intact. Ships /eco and /eco-max (frugality rules, with a low reasoning-effort override), an Eco output style, /eco audit and /eco report, opt-in enforcement hooks, and a benchmark harness. Measured -35% to -57% output tokens on the same task…

not rated 39 2mo ago A tokens not measured original MIT