feat: add ACP v2 adapter and session fork support - #433

Open

nyssance wants to merge 10 commits into

agentclientprotocol:mainfrom

nyssance:feat/acp-v2

Commits on Aug 20, 2026

feat: add experimental ACP v2 adapter
nyssance
committed
8c61ef2
fix: preserve failed v2 prompt attention
nyssance
committed
ca9354c

Commits on Aug 26, 2026

Merge remote-tracking branch 'upstream/main' into feat/acp-v2
nyssance
committed
fd57ffe
fix: align ACP v2 adapter with draft message lifecycle
nyssance
committed
3042235
fix: translate breaking ACP v2 schema changes
nyssance
committed
e8d0a41
fix: support Codex 0.149.1 app-server schema
nyssance
committed
d591a74
feat: ACP v2 session/fork + drop the _codex/current_mode_update dialect
nyssance
committed
f02c404
fix: default mcpServers when a v2 client omits it
nyssance
committed
1faa999
fix: unsubscribe the forked thread when post-fork initialization fails
nyssance
committed
9b5e5fe
test: satisfy ThreadUnsubscribeResponse shape in the fork-cleanup mock
nyssance
committed
ca1d4c1