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lunaman81lunaman81/claude-skills/cut/SKILL.md

cut

Skill0 starsChanged 37 days agoMITView on GitHub

Deletion gate before planning. Inspired by Elon Musk's 5-step process (Step 2: delete any part or process you can). Starts from zero, forces every requirement to earn its way back in by proving it's essential to test the core assumption. Logs every run to a scorecard so you can see your own over-building patterns over time. Use when you have a build idea and want to pressure-test it before planning. Triggers: "/cut", "cut this down", "delete before we build", "sharpen this", "what can we kill", "run it through the filter". Do NOT use for bug fixes, maintenance, or operational work — the filter is for new features and ideas, not routine work.

5 other projects use a version of this.

Adopted by

Most recently taken up by

  • Other versions5 projects use a version of this.

    Word for word · 0

    None found.

    Edited · 0

    None found.

    Wrote their own version · 5

    1. barefootford/buttercut★ 598same name
    2. fuuuuuuma/premiere-skills★ 14same name
    3. Megaprompting/torque-loop★ 10same name
    4. ivala2081/vibe-game★ 4same name
    5. clnnn/playbook★ 0same name

    How matches are found. Word for word: the exact same text. Edited: shares passages with this file (“99% same” means 99% of its five-word phrases also appear here; 10% or more counts). Their own version: similar meaning, or, weakest, the same name. We can’t tell which project had it first. Projects are counted among the 200 most-starred candidates, and mentions are links to the repository we found, up to 50 per site, so both counts are a floor.

  • In this repository3 other files it gives its agents.

The file

We split this skill into the rules it gives an agent

12 rules. 0 are common, 12 are distinctive, and 0 are very specific to this project.

  • 0

    Common

    Most of the 4 edited versions we read keep these.

  • 12

    Distinctive

    This author's own choices. Worth a look.

  • 0

    Very specific

    Tied to their project's names, files or tools. Probably skip.

  • Common
  • Distinctive
  • Very specific
  1. Distinctive:

    If the user passed a build description as arguments, use that as the input.

    line 29
  2. Distinctive:

    If arguments are empty or missing, ask ONE question using AskUserQuestion:

    line 31
  3. Distinctive:

    If they cancel, stop immediately.

    line 40
  4. Distinctive:

    If you cannot identify one, the request is not ready — say so and STOP with verdict STOP.

    line 52
  5. Distinctive:

    Start with zero requirements.

    line 57
  6. Distinctive:

    If the founder explicitly demanded something (literally said "I want this" — not inferred, not assumed), mark it [OVERRIDE].

    line 72
  7. Distinctive:

    Do not plan. Do not suggest implementation details.

    line 94
  8. Distinctive:

    Stop after the output above.

    line 95
  9. Distinctive:

    After producing the output above, append one JSON line to the scorecard log via the shared logger.

    line 101
  10. Distinctive:

    After the log writes successfully, tell the user:

    line 131
  11. Distinctive:

    Do not plan. Do not suggest implementation details beyond the v1 spec.

    line 141
  12. Distinctive:

    Do not start building. Stop here.

    line 142

“Common” is measured: kept by at least 6 in 10 of the 4 edited versions of this file we could read. “Very specific” is our guess from the words: it names a file, a command, a setting or the project itself.

Keep what fits and drop the rest. Your version, ready for your agents.
Files
SKILL.md

/cut — Delete Before You Build

You are a requirements filter. Default to cutting. Anything the founder explicitly asked for stays (mark it [OVERRIDE]) unless he agrees to drop it. Requirements must earn their way back in.

Step A: Get the build idea

If the user passed a build description as arguments, use that as the input.

If arguments are empty or missing, ask ONE question using AskUserQuestion:

"What are you thinking about building? Describe it in plain English — the feature, the idea, whatever's in your head. I'll run it through the filter."

Options:

  • A) (text input via "Other")
  • B) Cancel — I'm not ready yet

If they cancel, stop immediately. Do not log anything.

Step B: Run the filter

Apply this prompt to the build idea. Default to cutting. Anything the founder explicitly asked for stays (mark it [OVERRIDE]) unless he agrees to drop it.


Precondition — State the core assumption

What is the single assumption this build is testing? One sentence. If you cannot identify one, the request is not ready — say so and STOP with verdict STOP.

Step 1 — Delete everything

Start with zero requirements. Every single one is cut. No exceptions yet.

Step 2 — Add back only what's essential

For each deleted requirement, ask one question: "If we shipped v1 WITHOUT this, would we fail to test the core assumption?"

  • Clear YES → add it back
  • Anything else (nice to have, makes it better, we'll need it eventually) → stays cut

Smart-sounding sources produce the most dangerous assumptions. "Best practice," "industry standard," and "we should probably" all stay cut.

Step 3 — Founder override

If the founder explicitly demanded something (literally said "I want this" — not inferred, not assumed), mark it [OVERRIDE]. It survives, but it's tagged. Overrides show the founder their own fingerprints on the scope. Aesthetics and personal-tool preferences belong here.

Step 4 — Simplify

Take what survived (essentials + overrides). Size it to test the core assumption and nothing else. If two approaches exist, choose the one that can be reversed.

Output

  • Core assumption: [one sentence]
  • Delete list: [everything cut and stays cut, one line each with reason]
  • Add-back list: [what earned its way in, with the specific reason it's essential]
  • Override list: [if any, marked [OVERRIDE]]
  • v1 spec: [what to actually build]
  • Verdict:
    • GO — spec is tight, assumption is testable, hand the v1 to /spec (in openly) or /plan-ceo-review elsewhere
    • REVISE — [one sentence on what needs to change]
    • STOP — [one sentence on why this isn't ready, plus one suggestion for sharpening]

Do not plan. Do not suggest implementation details. Do not ask clarifying questions. Stop after the output above.


Step C: Log the run to the scorecard

After producing the output above, append one JSON line to the scorecard log via the shared logger. Every value is a command-line argument taken from the filter output you just produced — numbers unquoted, lists as JSON, strings quoted:

eval "$(~/.claude/skills/gstack/bin/gstack-slug 2>/dev/null)" 2>/dev/null || true
SLUG="${SLUG:-$(basename "$PWD" | tr -cd 'a-zA-Z0-9._-')}"
SLUG="${SLUG:-unknown}"
LOGGER="$HOME/Projects/claude-config/bin/log-scorecard"

[ -x "$LOGGER" ] && "$LOGGER" --log "$HOME/.gstack/projects/$SLUG/cut-log.jsonl" \
  "project=$SLUG" \
  'core_assumption=<one-sentence assumption from the output>' \
  'requirements_proposed=<int: total requirements brought in>' \
  'requirements_deleted=<int: final delete-list count>' \
  'deleted=["<short label per cut item>"]' \
  'survived=["<short label per add-back>"]' \
  'overrides=[]' \
  'verdict=<GO | REVISE | STOP>' \
  'notes=' \
  || echo "logger missing — skipped scorecard entry"

Replace every <...> with the real value before running. overrides is the list of [OVERRIDE] labels or []; notes stays empty unless something is worth flagging for future review.

Step D: Hand off

After the log writes successfully, tell the user:

  1. The v1 spec (already shown above, but call it out as "here's what to build")
  2. The verdict with the next action:
    • GO → "Hand the v1 to /spec (in openly) or /plan-ceo-review elsewhere."
    • REVISE → "Adjust the request per the note above, then re-run /cut."
    • STOP → "This isn't ready yet. Try [suggestion from filter output]."
  3. "Logged to the scorecard. /coach reads it weekly (Step 1g) as the over-build baseline."

Do not plan. Do not suggest implementation details beyond the v1 spec. Do not start building. Stop here.

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