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content-polish

Polishes a draft until it sounds like you before it goes out.
description: "Triggers on prompt mention of 'content-polish'."
personal 2 files 10 recent evals

What it does for you

Polishes a draft until it sounds like you before it goes out.

What it produces

A recent result, so you can see the kind of work it returns.

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How to get it

These run inside the Snappy workspace. Want this working in your business? I set skills like this up with you, in one focused week.

Work with me
For developers how this skill is built, graded, and how it runs

at a glance- the short version

actorDispatch model (gemini-2.5-flash via openrouter)…
auditorVoice.checkTone() - deterministic regex + banned-phrase…
eval modeauto
categoryContent
stages4
dependsvoice, dispatch, drafts

what's inside - the parts that make up a skill 2/4 present

A skill is just a few plain-text files. Only the main one is required. The rest are optional, added as the work needs them. This is what the skill is made of; how it runs is just below.

The skill
state/skills/content-polish/SKILL.md present
the skill itself, in plain text
The main file. It says what the skill is and lays out the steps in plain English.
Code
state/lib/content-polish.ts not present
code the skill can run
Optional. Many skills are just words and need no code at all.
Scripts
state/bin/content-polish/ not present
helper scripts
Optional. Added when a skill has a few commands to run.
Loader
state/skills/content-polish/AGENTS.md present
what the AI loads on the fly
Loaded automatically the moment this skill is needed. Kept short on purpose.

how it's graded - what counts as a good run 4 criteria · 2 deterministic · 2 judge

Each row is one thing a good run has to get right. deterministic means a quick check decides, pass or fail. judge means the AI reads the result and rates it. Grading each piece on its own (instead of one overall score) shows exactly where a run fell short, so the fix is obvious.

name
kind
check
no_tone_violations
deterministic
The final draft produced by the skill must result in 0 violations from `voice.checkTone(draft)`.
flow_assessment_accuracy
judge
For drafts >= 10 sentences, the skill's final score (1.0 or 0.5) must accurately reflect the `voice.checkFlow(draft)` result.
efficiency_of_rewrites
judge
The `turns_used` reported in the final log should be minimal, indicating the skill did not take unnecessary rewrite turns to achieve the desired tone and flow.
no_forbidden_artifacts
deterministic
The final processed draft must not contain forbidden artifacts like ' , ' or em-dashes if they were present initially and flagged as violations.

how it runs - the shared frame every skill uses 5/5 present

Every skill runs the same way. One part does the work, a separate part checks it, and a short loader hands the AI exactly what it needs for the job. Anything this skill doesn't use shows a one-line note saying why, on purpose, not by accident.

makes the work The worker
present
Dispatch model (gemini-2.5-flash via openrouter)… an AI model
Does the actual work. Whatever it produces is what gets checked next.
checks the work The reviewer
present
Voice.checkTone() - deterministic regex + banned-phrase… the checker
A separate checker grades the work, so the part that made it can't approve its own work.
frame
learns Self-correction
present
fixes itself learns from gaps
When a run hits a gap, the skill gets edited on the spot [FIXED] or queued for a bigger rewrite [LOGGED], so it keeps getting better.
tidies up Background fixes
present
queued for rewrite runs in the background
Bigger fixes that can't be made on the spot get queued and rewritten in the background later.
remembers Run history
present
state/log/evals.ndjson auto runs
Every run is written down here, so the next time this skill is used it already knows how the last runs went.
Critical rules the things this skill must not get wrong
  1. NEVER trust the shell exit code. The eval is voice.checkTone() returning zero violations — a dispatch can return exit 0 with em-dashes still in the output. The kernel shipped em-dashes because of exactly this confusion.
  2. ALWAYS hand the rewrite model the actual violations list, not a generic "be better." The model can only fix what it's told failed.
  3. Image-prompt frontmatter (layer_, metaphor_rationale, image_prompt) is §4a-exempt. Don't run checkTone on those — they go to DALL-E, not a reader. (feedback_image_prompts_not_4a.md)
  4. Scan for the literal string , (space-comma-two-spaces) — known kernel artifact where round-tripped em-dashes leave a residue voice.ts doesn't catch. (feedback_skool_emdash_backfill_artifact.md)

what it has learned - fixes written back in over time sample

When a run hits something this skill didn't handle, the fix gets written back into the skill so it doesn't happen again. FIXED means it was corrected on the spot. LOGGED means it's queued for a bigger rewrite. Either way, the skill gets a little better and never makes the same mistake twice.

  1. Loading feedback rows…

how the work flows- who makes it, who checks it

inputs voicedispatchdrafts
actor Dispatch model (gemini-2.5-flash via openrouter)…
1 generator
invoke
actor = Dispatch model (gemini-2.5-flash via openrouter)…
npx tsx state/bin/content-polish/run.ts` (script — graduated)
auditor Voice.checkTone() - deterministic regex + banned-phrase…
2 auditor
inspect
auditor = Voice.checkTone() - deterministic regex + banned-phrase…
re-run `voice.checkTone(draft)` and confirm `violations.length === 0

SKILL.md- the skill, written out in plain English

content-polish

The thesis test. This skill exists because the kernel's content-polish shipped em-dashes: the shell exit code was 0 so it reported success, but the draft had two em-dashes (dead AI tells). Metrics aren't evals. In mini, voice.checkTone() runs as deterministic code inside the skill, and the eval score IS the violations-zero check, not a downstream wrapper.

Steps

1. Scope - no side effects

Run voice.checkTone(draft). Return { pass, violations }. If pass, done; log eval score 1.0.

2. Rewrite loop (if violations present)

for turn in 1..max_turns:
  dispatch {
    model: "gemini",
    prompt: <draft> + <violation list> + <voice rules> + "rewrite, zero violations",
  }
  draft = response
  result = checkTone(draft)
  if result.pass: break

3. Flow check (long-form drafts only)

After tone passes, run voice.checkFlow(draft) on drafts ≥ 10 sentences. This catches AI-flat prose: monotone sentence length, no short punches, no flowing clauses. Score degrades to 0.5 if flow violations remain after rewrite.

const flow = checkFlow(draft);
if (!flow.pass) {
  // re-dispatch with flow violations as additional instruction
  // re-check after each turn, same loop as step 2
}

4. Final verdict + log

const tone_ok = checkTone(draft).pass;
const flow_ok = draft_sentences < 10 || checkFlow(draft).pass;
score("content-polish", run_id, {
  score:
    tone_ok && flow_ok && first_try ? 1.0 :
    tone_ok && flow_ok ? 0.5 :
    tone_ok && !flow_ok ? 0.5 :
    0.0,
  primary_issue: final_violations.slice(0, 3).join("; ") || flow.violations?.[0] || null,
  turns_used: turn,
  flow_profile: flow.profile,
  flow_stdev: flow.stats?.stdev,
});
append("chain", { run_id, skill: "content-polish", action: "scoped", ... });

Eval

Actor: dispatch model (gemini-2.5-flash via openrouter) rewrites the draft. Auditor: voice.checkTone() - deterministic regex + banned-phrase list in state/lib/voice.ts. Two different systems, as rule #actor-≠-auditor requires.

Score convention:

OutcomeScore
Draft passes checkTone() on first try1.0
Draft fails, dispatch rewrites, re-check passes within max_turns0.5
Still failing after max_turns0.0 - do not ship

The shell exit code is irrelevant. A dispatch can return exit 0 with an em-dash in its output. The eval catches that.

Gotchas

  • Image-prompt frontmatter (layer_*, metaphor_rationale, image_prompt)

is §4a-exempt. Don't run checkTone on those fields - they go to DALL-E.

  • Round-tripped drafts may contain the , artifact where em-dashes used

to be. Add a scan for the literal string if you see it.

  • dispatch() uses pi under the hood; make sure pi is on PATH.
  • Rewrite prompts should hand the model the actual violations list, not a

generic "be better." Give it what failed so it can fix it.

Graduation

Sidecar at state/bin/content-polish/run.ts is the deterministic path.

Rubric

criteria:
  - name: no_tone_violations
    kind: deterministic
    check: "The final draft produced by the skill must result in 0 violations from `voice.checkTone(draft)`."
  - name: flow_assessment_accuracy
    kind: judge
    check: "For drafts >= 10 sentences, the skill's final score (1.0 or 0.5) must accurately reflect the `voice.checkFlow(draft)` result."
  - name: efficiency_of_rewrites
    kind: judge
    check: "The `turns_used` reported in the final log should be minimal, indicating the skill did not take unnecessary rewrite turns to achieve the desired tone and flow."
  - name: no_forbidden_artifacts
    kind: deterministic
    check: "The final processed draft must not contain forbidden artifacts like ' ,  ' or em-dashes if they were present initially and flagged as violations."

AGENTS.md- what the AI loads when this skill comes up

content-polish - loader

Per-turn rules for the content-polish skill. Full reference: state/skills/content-polish/SKILL.md. Do not skip these.

Critical Rules

  • NEVER trust the shell exit code. The eval is voice.checkTone() returning zero violations - a dispatch can return exit 0 with em-dashes still in the output. The kernel shipped em-dashes because of exactly this confusion.
  • ALWAYS hand the rewrite model the actual violations list, not a generic "be better." The model can only fix what it's told failed.
  • Image-prompt frontmatter (layer_*, metaphor_rationale, image_prompt) is §4a-exempt. Don't run checkTone on those - they go to DALL-E, not a reader. (feedback_image_prompts_not_4a.md)
  • Scan for the literal string , (space-comma-two-spaces) - known kernel artifact where round-tripped em-dashes leave a residue voice.ts doesn't catch. (feedback_skool_emdash_backfill_artifact.md)

Commands

| ui dashboard | state/skills/content-polish/resources/ui.openui | |invoke: npx tsx state/bin/content-polish/run.ts (script - graduated) |verify: re-run voice.checkTone(draft) and confirm violations.length === 0 |eval log: state/log/evals.ndjson (auto eval - skill: "content-polish")

OpenUI Resource

  • Skill-owned OpenUI Lang resource: state/skills/content-polish/resources/ui.openui. Read it before rendering or editing this skill's generated component surface.
  • Treat this resource as a first-class artifact of the skill, not a generic chat response. Improve it when the skill's user-facing output needs to become richer.
  • System resources compose OpenUI primitives and inherit SnappyChat tokens. Use ui_contract: branded in SKILL.md only for deliberate platform or client visuals.

Known Pitfalls

  • After tone passes on long-form (≥10 sentences), run voice.checkFlow() - flow violations degrade score to 0.5 even with clean tone
  • dispatch() uses pi under the hood; pi must be on PATH or the loop silently misfires
  • Score 0.0 = do not ship. There is no "good enough" override.

Self-Test

An agent reading this should correctly:

  1. [ ] Treat voice.checkTone() zero-violations as the only success signal, not exit code
  2. [ ] Skip checkTone on image-prompt frontmatter fields
  3. [ ] Pass the violations list into the rewrite prompt, not just the draft

Self-report

If this loader fell short, append a line:

echo "[$(date -u +%FT%TZ)] content-polish: <what was missing>" >> state/log/loader-feedback.log

<!-- kernel-ok: historical attribution for the PID-loader pattern. -->

Self-correcting loader (PID feedback)

This is the rule that makes loaders learn. Ported from snappy-kernel, where it demonstrably worked: the snappy-dom-cartographer skill mapped Skool admin UI once, every later ship-agent inherited the full map for free.

Before you finish, do two things:

1. Fix gaps (P - proportional). MANDATORY. If this loader didn't cover your case - if you had to read another file, run an undocumented command, work around a wrong selector, or discover a quirk - you MUST attempt an Edit to this AGENTS.md before you log.

  • Default action: edit this file. Surgical. Add the missing line, table

row, or code example where it belongs. No restructuring.

  • Only LOGGED is allowed when: the fix needs >10 lines, spans multiple

files, or requires a structural rewrite. In that case the state/regen/drain.sh queue picks it up asynchronously.

  • "I didn't have time" / "it's minor" / "the next agent will figure it out"

are NOT valid reasons. Minor gaps compound - that's the whole point of this loop.

  • Concrete example of a valid P-fix: discover agent-browser screenshot

takes path positionally not as --output <path>. One line in a table. Edit it in. Do not just log it.

  • The goal: the next agent never has to leave the loader.

2. Log the result.

echo "[$(date -u +%FT%TZ)] content-polish: <what was missing or fixed> [FIXED|LOGGED]" >> state/log/loader-feedback.log
  • FIXED = you patched this loader inline (P-fix).
  • LOGGED = too large for inline; the PostToolUse enqueue + Stop-hook drain

will rewrite the loader from scratch on next session-end.

Do not skip this. Every agent run must leave the system better than it found it. The loader is the setpoint; you are the sensor; the gap is the error signal; closing the gap is the correction.

api.ts- the code it can call

⚠ no api.ts - this skill has no typed action surface

scripts- helper scripts it can run

prose-only skill - 4 inline code blocks live in SKILL.md above (no state/bin/ sidecar yet).

how we check it- the checks, plus the last 10 runs

rubric auto voice.checkTone() violations == 0
recent mean 0.90 · 10 runs actor/auditor: unverifiable
deps voice dispatch drafts
timestamp verb score primary_issue artifact
2026-04-26 23:47Z - 0.50 - -
2026-04-25 04:11Z - 1.00 - -
2026-04-24 20:05Z - 1.00 - -
2026-04-21 15:58Z - 1.00 - -
2026-04-21 15:56Z - 1.00 - -
2026-04-21 03:53Z - 1.00 - -
2026-04-18 07:22Z - 1.00 - -
2026-04-18 07:11Z - 1.00 - -
2026-04-17 20:01Z - 1.00 - -
2026-04-16 03:46Z - 0.50 - -