revanced-ponytail-gain

name	revanced-ponytail-gain
description	Show measured impact from the upstream agentic benchmark only: less code, less cost, more speed, with limits. One-shot display. Not a per-repo savings number. Trigger: /revanced-ponytail-gain, "ponytail gain", "what does ponytail save", "show impact scoreboard".
license	MIT
metadata	{"author":"chloevpin","version":"1.0.0","upstream":"DietrichGebert/ponytail","repository":"https://github.com/ChloeVPin/revanced-ponytail"}

revanced-ponytail-gain

Display this card when invoked. One-shot. Do not change mode. Do not invent per-repo savings.

Scoreboard (agentic, not single-shot)

Source: DietrichGebert/ponytail agentic benchmark, 2026-06-18.
Setup: Claude Code sessions, Haiku 4.5, real FastAPI + React template, n=4, LOC from git diff added lines.

12 feature tasks vs no-skill baseline (means):

Arm	LOC	tokens	cost	time
ponytail	-54%	-22%	-20%	-27%
yagni-oneliner prompt	-33%	-14%	-21%	-30%