Happier Guides

Maintainer-grade how-tos and troubleshooting for real Happier workflows.

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diffreviewclaude
Last updated: 2026-04-03
How to review what changed in the last turn (diff summary) for Claude Code, Codex, and OpenCode sessions
A practical way to come back later and answer “what changed?” fast: tool timeline, diff jumps, and a turn-end review loop that works on a phone.