feat(engine,client): session fork with lazy provider re-binding - #524

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Zerlight wants to merge 9 commits into

ruocheng/code-638from

ruocheng/code-639

Commits on Sep 8, 2026

feat(schema): add the session.fork wire frames and the fork operation kind
Zerlight
committed
770c52f
feat(engine,daemon): persist fork commits and hold provisional session records
Zerlight
committed
01f54a4
feat(engine): fork a session through a completed turn onto a provider-native copy
Zerlight
committed
ff6d2dc
feat(agent-adapter): announce a fork child before its first prompt and carry claude subagent transcripts
Zerlight
committed
a01bded
feat(client-core,sdk): expose session.fork behind a wire-version gate
Zerlight
committed
37072a9
feat(workbench,ui): fork a new thread from an agent turn
Zerlight
committed
0d72444
fix(engine): render a forked session's copied prefix from its source history while the source exists
Zerlight
committed
02d9c64
fix(engine): resolve a fork child under its own id, allow its hidden prefix, and keep it out of notifications until it commits
Zerlight
committed
f69c2d0
fix(workbench,client-core): hold the fork affordance while a fork is in flight and carry the child's MCP warnings
Zerlight
committed
27ac29b