systematic: Skill for Claude Code

.agents/skills/release-notes-narrative/SKILL.md

release-notes-narrative is a skill for Claude Code from marcusrbrown/systematic. It costs 51 tokens per session (3,758 once invoked), scanned A, original, MIT.

A release-note writing workflow for GitHub software releases, where GitHub is a service for storing code and tracking changes. It expands short automated change lists using commit details and pull-request descriptions, and fixes incorrect issue links.

In plain words
What is it for?
Use it after a semantic-release publication, where semantic-release is a tool that creates releases automatically, or to improve older release notes.
Why use it?
It makes automatically generated release notes more useful to readers and prevents misleading or broken links caused by poorly parsed text.

Skill for Claude Code

Written for Claude Code: argument-hint in frontmatter. Also seen: installed under .agents/ (shared by several agents); mentions OpenCode.

This is marcusrbrown/systematic's own configuration. It tells Claude Code how to work on systematic 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 systematic configures →

Reuse

Borrowing it

Nothing to install: this file belongs to marcusrbrown/systematic. 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/marcusrbrown/systematic/main/.agents/skills/release-notes-narrative/SKILL.md
Clone the repo
git clone --depth 1 https://github.com/marcusrbrown/systematic

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 release-notes-narrative

README.md
[![agentmods](https://agentmods.dev/badge/skills/marcusrbrown/systematic/release-notes-narrative/github.svg)](https://agentmods.dev/skills/marcusrbrown/systematic/release-notes-narrative)
Your own site
<a href="https://agentmods.dev/skills/marcusrbrown/systematic/release-notes-narrative"><img src="https://agentmods.dev/badge/skills/marcusrbrown/systematic/release-notes-narrative/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 release-notes-narrative

Your own site · 80×15
<a href="https://agentmods.dev/skills/marcusrbrown/systematic/release-notes-narrative"><img src="https://agentmods.dev/badge/skills/marcusrbrown/systematic/release-notes-narrative.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 51 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 3,758 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 $0.00051 $0.03758
Opus 5.5 $0.00020 $0.01503
Sonnet 5.5 $0.00010 $0.00752
Haiku 4.5 $0.00005 $0.00376

Measured 7d ago against content hash ad2376707443, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

release-notes-narrative 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 7d 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.

.agents/skills/release-notes-narrative/SKILL.md · 290 lines

How it starts

The opening of the file, as written. The whole thing — 290 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Release Notes Narrative

CI Automation

This skill also runs automatically post-publish via .github/workflows/release-notes.yaml (triggered by release: published, or a manual dispatch with a tag input to re-narrate). That workflow runs scripts/dispatch-release-notes.sh, which dispatches fro-bot.yaml with a prompt that loads this skill and applies the 13-step procedure against the just-published tag. Manual invocation remains the canonical path for retroactive patches and historical releases; CI automation handles forward-going releases without operator intervention.

If you are reading this as the dispatched Fro Bot run, the prompt embedded the target tag and a correlation token. Echo the correlation token as your first log line, then proceed with the procedure below.

In CI the prompt also names a Scratch directory, $RUNNER_TEMP/fro-bot-response/release-notes — the ONLY directory you may write to (the agent runtime denies every external path except $RUNNER_TEMP/fro-bot-response/*, including /tmp and /tmp/opencode). $RUNNER_TEMP is unexpanded in the prompt: run echo "$RUNNER_TEMP" first, because file tools need absolute paths, then mkdir -p the directory. Export the resolved path as SCRATCH_DIR; Steps 3, 12, and 13 use it in place of their local default paths. Local, non-CI runs leave SCRATCH_DIR unset and keep the defaults.

Overview

@semantic-release/release-notes-generator with the conventionalcommits preset builds release bodies from commit subject lines only — commit bodies and PR descriptions are never ingested. The result is mechanically correct but qualitatively thin: a bucket of one-line bullets that tells readers what changed but not why it matters. The same generator also misparses any path#fragment substring in a commit body as a Closes #N footer, emitting broken autolinks pointing at nonexistent issues.

This skill replaces the auto-generated body with AI-assisted narrative drawn from the commit log and, when the commit body is thin, from the PR description. It applies the patch via gh release edit --notes-file against an already-published release.

Read the full file on GitHub · 290 lines

Files

What ships with it

2 files beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.

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. 7d ago Changed ad2376707443
  2. 24d ago Changed · +3 lines 6a571f739e2a
  3. 2mo ago First seen · 287 lines · 51 tokens per session scan A 7cf66b1a8d08

Subscribe to this mod's changes

release-notes-narrative is a skill published in the GitHub repository marcusrbrown/systematic (28 stars, last pushed today), licensed MIT. It adds 51 tokens to every session and 3,758 once invoked, about $0.0002 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 2026-08-30.

Related

release-notes-narrative compared with skills from other repositories

release-notes-narrative next to 6 skills from other repositories
ModTypeStarsLast pushLicenceScanTokensWorks with
release-notes-narrativemarcusrbrown/systematicSkill28todayMITA51Claude Code
releaseYeachan-Heo/oh-my-claudecodeSkill41kyesterdayMITA27Claude Code
flow-next-landgmickel/flow-nextSkill717yesterdayMITA35Claude Code, Codex
commit-prZaxbyHub/opencode-swarmSkill518todayMITA100Codex
re0-releaseLilMGenius/paperthinSkill1.4k4d agoMITA40Claude Code
get-unpublished-changescode-yeongyu/oh-my-openagentSkill71kyesterdaynoneA38Claude Code, Codex
last-tagumputun/cc-thingzSkill4933d agoMITA50Claude Code