baseline: Skill for Claude Code

.claude/skills/technical-writer/SKILL.md

technical-writer is a skill for Claude Code from friedbotstudio/baseline. It costs 78 tokens per session (1,578 once invoked), scanned A, original, Apache-2.0.

A documentation workflow for researching, classifying, drafting, and checking technical pages from their source material.

In plain words
What is it for?
Use it to create or rewrite documentation pages, verify claims against implementation details, and run reader-focused quality checks.
Why use it?
It reduces guesswork and helps prevent documentation that is inaccurate, machine-written, or insufficiently checked.

Skill for Claude Code

Written for Claude Code: installed under .claude/. Also seen: reads .claude/ paths.

This is friedbotstudio/baseline's own configuration. It tells Claude Code how to work on baseline itself, so it is not a mod to install elsewhere. Copy it as a starting point and replace the rules that are about this project. Everything baseline configures →

Needs its repository: it runs a file that does not travel with it, so clone the repository first. The line is node .claude/skills/reader-level/score.mjs --target 11 <file> # reference, explanation.

Reuse

Borrowing it

Nothing to install: this file belongs to friedbotstudio/baseline. Take a copy, put it at the same path in your own repository, and replace the rules that are about this project with yours.

Copy the file
curl -O https://raw.githubusercontent.com/friedbotstudio/baseline/main/.claude/skills/technical-writer/SKILL.md
Clone the repo
git clone --depth 1 https://github.com/friedbotstudio/baseline

Made for: Claude Code.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for technical-writer

README.md
[![agentmods](https://agentmods.dev/badge/skills/friedbotstudio/baseline/technical-writer/github.svg)](https://agentmods.dev/skills/friedbotstudio/baseline/technical-writer)
Your own site
<a href="https://agentmods.dev/skills/friedbotstudio/baseline/technical-writer"><img src="https://agentmods.dev/badge/skills/friedbotstudio/baseline/technical-writer/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for technical-writer

Your own site · 80×15
<a href="https://agentmods.dev/skills/friedbotstudio/baseline/technical-writer"><img src="https://agentmods.dev/badge/skills/friedbotstudio/baseline/technical-writer.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 78 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,578 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe. Third-party audits
  • NVIDIA SkillSpector pass 7 Sept 2026
How audits are shown
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00078 $0.01578
Opus 5.5 $0.00031 $0.00631
Sonnet 5.5 $0.00016 $0.00316
Haiku 4.5 $0.00008 $0.00158

Measured 1mo ago against content hash 9a5806349764, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

technical-writer scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 1mo ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

.claude/skills/technical-writer/SKILL.md · 120 lines

How it starts

The opening of the file, as written. The whole thing — 120 lines — stays where its author put it; the contents beside it link to each section on GitHub.

This skill is the pipeline. technical-writing carries the craft rules and the measured targets; this skill says what order to do things in, what to gather first, and what must pass before a page is done.

Two failure modes it exists to prevent:

  1. Writing before knowing. A page drafted from the model's impression of a system is fluent and unfalsifiable. It reads as generated because it is describing a guess. Step 1 is not optional.
  2. Passing the checks in the wrong order. Simplifying after de-slopping reintroduces phrasing that the de-slop pass already cleaned, so the pass has to run twice and the second run flattens the prose.

Step 1 — Prepare context

Nothing is drafted until this is done. Produce a source table before writing a sentence.

  1. Read the implementation, not the description of it. For each claim the page will make, open the file that makes it true — the hook script, the config key, the CLI parser, the schema. Record path:line.
  2. Run the thing where running it is cheap. A flag table copied from a parser is right; a flag table recalled is not. Capture real output for the examples.
  3. Reconcile against the governing docs. Where this repository has a constitution, a genesis spec, or a manifest, the page must not contradict it. Note the Article or section each claim answers to.
  4. Check third-party APIs against current documentation before describing them (the declared documentation provider, official docs, or a pinned local cache). Never from recall.
  5. List what you could not verify. Anything left unverified is cut from the draft or written as an explicit open question. It is never softened into a vague sentence.

Output of this step is a working note: claim → source → verified date. Every factual sentence in the finished page traces back to a row in it.

If the source material is thin, the page is thin. Do not pad it with description. A short page that is entirely true is the correct deliverable.


Step 2 — Classify and shape

Read the full file on GitHub · 120 lines

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 1mo ago First seen · 120 lines · 78 tokens per session scan A 9a5806349764

Subscribe to this mod's changes

technical-writer is a skill published in the GitHub repository friedbotstudio/baseline (14 stars, last pushed 13d ago), licensed Apache-2.0. It adds 78 tokens to every session and 1,578 once invoked, about $0.0003 per session on Opus 5.5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-09-03.