nextjs-migration-plugin: Skill for Claude Code

.ai/skills/finishing-a-development-branch/SKILL.md

finishing-a-development-branch is a skill for Claude Code from Blazity/nextjs-migration-plugin. It costs 44 tokens per session (1,084 once invoked), scanned A, a copy of Finishing a Development Branch, MIT.

A checklist for wrapping up completed development work after the tests pass. It covers merging the branch, opening a pull request, keeping the branch, or discarding the work.

In plain words
What is it for?
Use it when a feature or fix is finished and you need to decide how to integrate or close the development branch.
Why use it?
It helps you choose and carry out the next step without forgetting test verification or branch handling.

Skill for Claude Code

Written for Claude Code: shipped in a Claude Code plugin. Also seen: mentions subagents.

This is Blazity/nextjs-migration-plugin's own configuration. It tells Claude Code how to work on nextjs-migration-plugin 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 nextjs-migration-plugin configures →

Part of the nextjs-migration-plugin plugin — 18 skills, 4 commands, 15 agents shipped together

Reuse

Borrowing it

Nothing to install: this file belongs to Blazity/nextjs-migration-plugin. 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/Blazity/nextjs-migration-plugin/main/.ai/skills/finishing-a-development-branch/SKILL.md
Clone the repo
git clone --depth 1 https://github.com/Blazity/nextjs-migration-plugin

Made for: Claude Code.

Or install nextjs-migration-plugin, the plugin that ships this one along with the rest of its 18 skills, 4 commands, 15 agents.

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 finishing-a-development-branch

README.md
[![agentmods](https://agentmods.dev/badge/skills/blazity/nextjs-migration-plugin/finishing-a-development-branch.svg)](https://agentmods.dev/skills/blazity/nextjs-migration-plugin/finishing-a-development-branch)
Your own site
<a href="https://agentmods.dev/skills/blazity/nextjs-migration-plugin/finishing-a-development-branch"><img src="https://agentmods.dev/badge/skills/blazity/nextjs-migration-plugin/finishing-a-development-branch.svg" alt="Measured on agentmods" height="20"></a>
Per session 44 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,084 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.
Origin 86% copy Near-identical to another mod 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 $0.00044 $0.01084
Opus 5 $0.00022 $0.00542
Sonnet 5 $0.00009 $0.00217
Haiku 4.5 $0.00004 $0.00108

Measured 7d ago against content hash dd2f82c6dc85, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-07, from the pricing page.

Security

Grade A, and why

finishing-a-development-branch 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.

Origin

This is a copy

86% identical to Finishing a Development Branch — 14 lines differ, which has more behind it and is treated as the original. This page carries a canonical link to it rather than competing with it.

.ai/skills/finishing-a-development-branch/SKILL.md · 201 lines

How it starts

The opening of the file, as written. The whole thing — 201 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Finishing a Development Branch

Overview

Guide completion of development work by presenting clear options and handling chosen workflow.

Core principle: Verify tests → Present options → Execute choice → Clean up.

Announce at start: "I'm using the finishing-a-development-branch skill to complete this work."

The Process

Step 1: Verify Tests

Before presenting options, verify tests pass:

# Run project's test suite
npm test / cargo test / pytest / go test ./...

If tests fail:

Tests failing (<N> failures). Must fix before completing:

[Show failures]

Cannot proceed with merge/PR until tests pass.

Stop. Don't proceed to Step 2.

If tests pass: Continue to Step 2.

Step 2: Determine Base Branch

# Try common base branches
git merge-base HEAD main 2>/dev/null || git merge-base HEAD master 2>/dev/null

Or ask: "This branch split from main - is that correct?"

Step 3: Present Options

Present exactly these 4 options:

Implementation complete. What would you like to do?

1. Merge back to <base-branch> locally
2. Push and create a Pull Request
3. Keep the branch as-is (I'll handle it later)
4. Discard this work

Which option?

Don't add explanation - keep options concise.

Step 4: Execute Choice

Option 1: Merge Locally
# Switch to base branch
git checkout <base-branch>

# Pull latest
git pull

# Merge feature branch
git merge <feature-branch>

# Verify tests on merged result
<test command>

# If tests pass
git branch -d <feature-branch>

Then: Cleanup worktree (Step 5)

Option 2: Push and Create PR
# Push branch
git push -u origin <feature-branch>

# Create PR
gh pr create --title "<title>" --body "$(cat <<'EOF'
## Summary
<2-3 bullets of what changed>

## Test Plan
- [ ] <verification steps>
EOF
)"

Then: Cleanup worktree (Step 5)

Option 3: Keep As-Is

Report: "Keeping branch . Worktree preserved at ."

Don't cleanup worktree.

Read the full file on GitHub · 201 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. 7d ago First seen · 201 lines · 44 tokens per session scan A dd2f82c6dc85

Subscribe to this mod's changes

finishing-a-development-branch is a skill published in the GitHub repository Blazity/nextjs-migration-plugin (2 stars, last pushed 1mo ago), licensed MIT. It adds 44 tokens to every session and 1,084 once invoked, about $0.0002 per session on Opus 5. A static security scan graded it A with 0 findings. It is 86% identical to Finishing a Development Branch, differing in 14 lines, and is treated as a copy.

Related

Other skills, from other repositories

arcgis-to-portaljs

Migrate a whole ArcGIS Hub site into a PortalJS Arc portal end-to-end. Harvests the Hub /data.json (DCAT-US) inventory, exports every FeatureService layer through the ArcGIS REST query API with resultOffset paging, converts each to the serverless dual tier (PMTiles render + GeoParquet query) with tabular items to…

datopian/portaljs · 134 tokens

portaljs-migrate

Migrate (harvest) datasets between open-data platforms. Reads CKAN, a DCAT-US /data.json catalog (DKAN, ArcGIS Hub, data.gov), a DCAT / DCAT-AP RDF feed (JSON-LD, Turtle, or RDF/XML), Socrata, OpenDataSoft, or an ArcGIS FeatureServer, and writes them to a static PortalJS catalog or pushes them into a CKAN instance…

datopian/portaljs · 122 tokens

dev-fix

Unified developer workflow for fixing bugs. Analyzes issue-tracker context, cross-checks docs/code, proposes a solution, implements the fix, verifies locally, and delivers a PR/MR.

HoangNguyen0403/agent-skills-standard · 43 tokens

publish-notes

Draft user-facing release notes, store changelogs, and internal publish summaries.

HoangNguyen0403/agent-skills-standard · 20 tokens

swarm-migrate

Cross-repo migration swarm — one coordinator + N parallel subagents (one per target repo) that apply the same transformation, open PRs, wait for CI, and report back to a shared JSON ledger. Coordinator handles topology, conflict auto-rebase, and stop-on-novel-failure. Use when bumping a shared dependency, rolling out…

yonatangross/orchestkit · 103 tokens

herdr-kit-workflows

Set up and operate Herdr Kit safely: install and configure the plugin and Mastra Code integration, manage Review and Work repository scope, open primary repository workspaces, synchronize managers, materialize or dematerialize managed worktrees, and update Herdr Kit settings or shortcuts.

mastra-ai/mastra · 61 tokens