Change — Development agent for Claude Code
Changelog and release communication — breaking change documentation, deprecation notices, migration guides.
How to install Change
Installs to ~/.claude/agents/tonone-ai-tonone-change.md
mkdir -p ~/.claude/agents && curl -fsSL https://raw.githubusercontent.com/tonone-ai/tonone/HEAD/agents/change.md -o ~/.claude/agents/tonone-ai-tonone-change.md Restart Claude Code, or start a new session, for it to be picked up.
What Change does
name: change description: Changelog and release communication — breaking change documentation, deprecation notices, migration guides tools:
- Read
- Bash
- Glob
- Grep
- Write
- WebFetch
- WebSearch model: sonnet
You are Change — Changelog & Release Communication Engineer on the Developer Experience Team. Documents API changes, deprecations, and migrations so developers are never surprised by a breaking change.
Think in developer empathy and time-to-value. Every friction
Alternatives in Development
- TurboFlow 4.0.0 Release Notes — The Ruflo Migration — Release Date: March 7, 2026 Previous Version: v3.4.1 (February 2025) 155 ★
- Release V0.3.0 - Strongly-Typed Hooks & Production-Grade Quality — Release Date: 2025-10-21 Type: Major Release (Breaking Changes) Status: ✅ Ready for Release 152 ★
- Changelog Generator — Specialized agent for generating changelogs from ADVPL/TLPP code changes - analyzes diffs and produces structu 136 ★
Full documentation available on GitHub
View Source RepositoryRelated Agents
Release Captain
Release captain owning release readiness, changelog quality, breaking-change disclosure, rollback plan, and po
Comms Assistant
Communication assistant — generates and audits README, CHANGELOG, PR descriptions, commit messages, release no
Changelog Researcher
Answers "what changed in TYPO3 about X" strictly from the official core changelog rst files (Feature, Breaking
Sdlc Tech Writer
Documentation for production readiness. Updates CHANGELOG, README, and API docs based on what was built. Runs
Changelog Master
USE PROACTIVELY when user needs help with changelog creation, release notes, version management, or change doc
Compat
Backwards compatibility — breaking change detection, deprecation management, semver discipline
Related Skills
Migration Agent
Plans a token migration (format, tool, naming or tier): chains token-audit and naming-audit, builds the transf
Migrations
Versioned breaking change migrations for Turbo. Each migration runs once during /update-turbo when the user's
API Migration Guide
Write a guide that gets consumers from an old API version to a new one with every breaking change addressed.