Analogy Weight Check

SkillAI & models

For every analogy in a substacker draft, verifies it carries mechanical weight — the analogy does real work explaining the mechanism, not merely decorates it. Cross-references analogy-catalog.md for novelty (is this analogy reused from a prior post?) and domain fit (biology > organizational > sports preferred; physics/military disfavored). Use whenever an analogy appears in the draft. Trigger keywords — analogy weight, decorative, mechanical weight, reused analogy, catalog check, metaphor check.

Available today. Use it from your connected AI after setup.

Connect ahel once, and every AI you use reads what you have installed.

Then ask your AI: use the Analogy Weight Check skill

What this skill tells your AI

The instructions your AI receives, as published by lyndonkl/claude in skills/analogy-weight-check/SKILL.md and read by ahel’s review.

Table of Contents

  • Mechanical-weight test
  • Workflow
  • Worked example
  • Guardrails

Related skills: Called by Editor in structural pass (since analogy decisions affect paragraph structure). Reads shared-context/analogy-catalog.md for novelty.

Mechanical-weight test

The test: if you remove the analogy, does the explanation still work?

  • Still works → analogy is decorative. Either cut or extend so it carries weight.
  • Degrades → analogy carries weight. Keep.

A decorative analogy is not a tier-1 issue by itself — writers may legitimately use decorative language occasionally. But:

  • If the draft has >2 decorative analogies, flag as a pattern. Cluster of decorative = slop signal.
  • If the analogy is physics/military AND decorative, flag tier-2 (physics/military are already disfavored directions).

Workflow

For each analogy in the draft:
- [ ] Step 1: Identify the analogy (source + target)
- [ ] Step 2: Mechanical-weight test — simulate removing it; does the explanation degrade?
- [ ] Step 3: Check analogy-catalog.md for reuse
- [ ] Step 4: Check source domain against voice-profile priority (biology > organizational > sports; not physics/military)
- [ ] Step 5: Emit verdict per analogy: carries-weight | decorative | reused-from-catalog | wrong-domain

Worked example

Draft excerpt:

A KV cache is like a library's card catalog — it lets you find things. Under the hood, it stores key and value projections for each past token, so when a new token arrives, attention can index back without recomputing.

Attention is also like a room full of people trying to hear each other.

Analogies:

  1. "KV cache like a library card catalog"

    • Remove test: "A KV cache stores key and value projections for each past token, so when a new token arrives, attention can index back without recomputing." Still works and is arguably clearer.
    • Verdict: decorative. Catalog check: not in analogy-catalog. Domain: neutral (everyday).
    • Suggestion: either cut the simile, OR extend to carry weight ("like a card catalog with a fixed drawer count — evicting old cards to make room for new ones").
  2. "Attention is also like a room full of people trying to hear each other"

    • Remove test: what remains? "Attention is also…" — the sentence collapses; no mechanism.
    • Verdict: decorative AND un-mapped (no component-to-component mapping in the draft).
    • Suggestion: cut entirely or replace with a framing that carries weight.

Overall: 2 decorative analogies in one excerpt. Cluster signal — flag as tier-2, note pattern.

Guardrails

  1. Don't flag an analogy as decorative if the draft immediately extends it (next sentence provides the mapping). Look at the surrounding 2-3 sentences.
  2. An analogy the writer has just generated via Intuition Builder is pre-mapped; treat as carrying weight unless the draft drops the mapping.
  3. Reused analogies from the catalog are not failures; they're a feature of recurring analogies the writer owns (e.g., "from first principles" is a recurring frame). Flag softly.
  4. Physics/military analogies get an extra demerit but are not automatic tier-1 — writer may use them with explicit irony or override.
  5. Suggested rewrites should be ≤2 sentences each. Don't propose a full paragraph.
  6. A decorative analogy in isolation is tier-2. Three+ decorative analogies in a single draft = pattern flag, still tier-2 but surfaced in summary.

Quick reference

  • Per-analogy verdict: carries-weight | decorative | reused-from-catalog | wrong-domain.
  • Cluster rule: >2 decorative = pattern flag.
  • Reads analogy-catalog.md; does not write (that's update-analogy-catalog).

Signals

GitHub stars
158
Forks
23
Last commit
Sep 2026
Advanced
Catalog kind
skill
Gateway key
analogy-weight-check
Source
github.com/lyndonkl/claude