backprop
100 / 100 · Low risk
Fine to try.
Feed what a finished cycle taught back through the sources that produced it: measure the lesson, question the requirements it touches, land it in one owner, refresh that owner to a clean v0, cut its padding and realign its listings, each pass only when it applies. Use after a correction, a request the user had to repeat, a failed or disappointing cycle, or a cleanup pass over a repository's docs, rules or skills, when the lesson has to change the sources rather than sit in a memo.
What this skill can do
We found nothing in the files we read that matches our rules. That does not prove the skill is safe: see the limits of static scanning.
Install
Paste this into your terminal. It downloads exactly the version we scanned, not whatever is newest.
if [ -e ~/.agents/skills/'backprop' ] || [ -L ~/.agents/skills/'backprop' ]; then echo 'A skill folder named backprop already exists — not replacing it' >&2; false; else d=$(mktemp -d) && git clone --quiet --filter=blob:none --no-checkout 'https://github.com/LilMGenius/paperthin' "$d" && git -C "$d" checkout --quiet '61143228dae8549f4ebc3e9f3d8d65cb4bbe7764' -- 'skills/coil/backprop' && mkdir -p ~/.agents/skills && cp -R "$d"/'skills/coil/backprop' ~/.agents/skills/'backprop' && rm -rf "$d"; fi
Codex reads ~/.agents/skills directly. For Claude Code, Cursor, Copilot, Gemini CLI, Antigravity or OpenCode, also link it. For Claude Code: ln -s ~/.agents/skills/'backprop' ~/.claude/skills/'backprop' (other agents: ~/.cursor/skills, ~/.copilot/skills, ~/.gemini/skills, ~/.gemini/config/skills, ~/.config/opencode/skills). Or install through the finder skill, which does both.
Badge for your README
[](https://zalavijaysinh.github.io/skilltrust/repos/LilMGenius/paperthin/)
Score history
| Date | Version | Score |
|---|---|---|
| 2026-11-13 | 6114322 | 100 |
| 2026-11-09 | 1306ea4 | 100 |