Happier Guides
Maintainer-grade how-tos and troubleshooting for real Happier workflows.
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mobilesessionsforking
Last updated: 2026-04-03How to fork a Claude Code, Codex, or OpenCode session without losing context
Fork from a message or from the session tip, keep ancestor context, and use replay when the provider can’t fork natively.
codexopencodeforking
Last updated: 2026-04-03How to fork Codex and OpenCode sessions (from UI/TUI, or from your phone)
A practical how-to for branching a session at the right point (fork-from-message vs fork-latest), plus what happens to context after the fork.