chore(main): release 0.71.0 (#1016)

🤖 I have created a release *beep* *boop*
---


##
[0.71.0](https://github.com/agentclientprotocol/claude-agent-acp/compare/v0.70.0...v0.71.0)
(2026-08-31)


### Features

* add ai generated session title
([#984](https://github.com/agentclientprotocol/claude-agent-acp/issues/984))
([d334766](d334766ef9))
* align Claude modes and clear-context planning
([#1004](https://github.com/agentclientprotocol/claude-agent-acp/issues/1004))
([996d488](996d488589))
* **deps:** Bump @anthropic-ai/claude-agent-sdk to 0.3.238
([#1018](https://github.com/agentclientprotocol/claude-agent-acp/issues/1018))
([ee9f300](ee9f300db4))
* expose native subagents and async tasks
([#1017](https://github.com/agentclientprotocol/claude-agent-acp/issues/1017))
([14d192d](14d192d108))
* expose permission mode kinds
([#1025](https://github.com/agentclientprotocol/claude-agent-acp/issues/1025))
([caf609b](caf609b56c))
* report per-model token usage on prompt responses
([#1037](https://github.com/agentclientprotocol/claude-agent-acp/issues/1037))
([fad4d10](fad4d10e46))
* support message-specific ACP session forks
([#1046](https://github.com/agentclientprotocol/claude-agent-acp/issues/1046))
([c3ff343](c3ff343884))


### Bug Fixes

* change min zod version to 4.x to avoid failing directory imports on
'v4'
([#1057](https://github.com/agentclientprotocol/claude-agent-acp/issues/1057))
([7c66108](7c6610835f))
* defer steering while user input is pending
([#1045](https://github.com/agentclientprotocol/claude-agent-acp/issues/1045))
([8710ce1](8710ce1cbc))

---
This PR was generated with [Release
Please](https://github.com/googleapis/release-please). See
[documentation](https://github.com/googleapis/release-please#release-please).

Co-authored-by: acp-release-bot[bot] <246668977+acp-release-bot[bot]@users.noreply.github.com>

.release-please-manifest.json

@@ -1,3 +1,3 @@
 {
-  ".": "0.70.0"
+  ".": "0.71.0"
 }