dev:release

A release procedure for the harness-evolver project. It guides version changes and publishing, including changelog updates, Git tags, GitHub releases, and npm publishing.

In plain words
What is it for?
Use it to choose a patch, minor, or major version change, review commits since the last tag, update the version, and publish the release.
Why use it?
It gathers the checks and publication steps needed to turn code changes into a released project version.

Skill for Claude CodeCodex

Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

agentmods
npx agentmods add skills/raphaelchristi/harness-evolver/dev-release
Any agent
npx skills add raphaelchristi/harness-evolver --skill dev-release
Clone the repo
git clone --depth 1 https://github.com/raphaelchristi/harness-evolver

Made for: Claude Code, Codex.

Per session 58 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,234 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. Scan, not verified.
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 $0.00058 $0.01234
Opus 5 $0.00029 $0.00617
Sonnet 5 $0.00012 $0.00247
Haiku 4.5 $0.00006 $0.00123

Measured 2d ago against content hash ac1a1621027c, method: parsed. Prices are Anthropic first-party input rates as of 2026-08-30, from the pricing page.

Security

Grade A, and why

dev:release 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 2d 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/dev-release/SKILL.md · 153 lines

How it starts

The opening of the file, as written. The whole thing — 153 lines — stays where its author put it; the contents beside it link to each section on GitHub.

/dev:release

Interactive release workflow for harness-evolver. Handles everything: validation, changelog, version bump, git tag, GitHub release, npm publish.

Step 1: Determine Version Bump

Parse the argument if provided (patch, minor, major). If not provided, ask:

{
  "questions": [
    {
      "question": "Version bump type?",
      "header": "Bump",
      "multiSelect": false,
      "options": [
        {"label": "patch", "description": "Bug fixes, small changes (e.g., 4.0.2 → 4.0.3)"},
        {"label": "minor", "description": "New features, backwards compatible (e.g., 4.0.2 → 4.1.0)"},
        {"label": "major", "description": "Breaking changes (e.g., 4.0.2 → 5.0.0)"}
      ]
    }
  ]
}

Step 2: Read Current State

# Current version
CURRENT=$(python3 -c "import json; print(json.load(open('package.json'))['version'])")
echo "Current version: $CURRENT"

# Commits since last tag
LAST_TAG=$(git describe --tags --abbrev=0 2>/dev/null || echo "")
if [ -n "$LAST_TAG" ]; then
    echo "Commits since $LAST_TAG:"
    git log --oneline "$LAST_TAG"..HEAD
else
    echo "No previous tags found"
    git log --oneline -10
fi

Step 3: Compute New Version

Based on the bump type and current version, compute the new version. For example:

  • patch: 4.0.2 → 4.0.3
  • minor: 4.0.2 → 4.1.0
  • major: 4.0.2 → 5.0.0
python3 -c "
v = '$CURRENT'.split('.')
bump = '$BUMP_TYPE'
if bump == 'major':
    v = [str(int(v[0])+1), '0', '0']
elif bump == 'minor':
    v = [v[0], str(int(v[1])+1), '0']
else:
    v = [v[0], v[1], str(int(v[2])+1)]
print('.'.join(v))
"

Step 4: Generate Changelog Entry

Read the commits since the last tag. Categorize them:

  • feat: → Added
  • fix: → Fixed
  • refactor: → Changed
  • docs: → (skip unless significant)
  • chore: → (skip unless version bump)

Write a new ## [NEW_VERSION] - YYYY-MM-DD section at the top of CHANGELOG.md (after the header, before the previous version entry). Follow Keep a Changelog format. Use the commit messages as a starting point but rewrite them to be user-facing — explain what changed for the user, not what files were touched.

Read the full file on GitHub · 153 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. 2d ago First seen · 153 lines · 58 tokens per session scan A ac1a1621027c

Subscribe to this mod's changes

dev:release is a skill published in the GitHub repository raphaelchristi/harness-evolver (48 stars, last pushed 4mo ago), licensed MIT. It adds 58 tokens to every session and 1,234 once invoked, about $0.0003 per session on Opus 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.

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