fix(wire): fix wire approval request not responding (#616)

Signed-off-by: Richard Chien <stdrc@outlook.com>

Author: stdrc

CHANGELOG.md

@@ -15,6 +15,7 @@ Only write entries that are worth mentioning to users.
 - Config: Add `default_thinking` config option (need to run `/model` to select thinking mode after upgrade)
 - LLM: Add `always_thinking` capability for models that always use thinking mode
 - CLI: Rename `--command`/`-c` to `--prompt`/`-p`, keep `--command`/`-c` as alias, remove `--query`/`-q`
+- Wire: Fix approval requests not responding properly in Wire mode
 
 ## 0.76 (2026-01-12)
 

docs/en/release-notes/changelog.md

@@ -8,6 +8,7 @@ This page documents the changes in each Kimi CLI release.
 - Config: Add `default_thinking` config option (need to run `/model` to select thinking mode after upgrade)
 - LLM: Add `always_thinking` capability for models that always use thinking mode
 - CLI: Rename `--command`/`-c` to `--prompt`/`-p`, keep `--command`/`-c` as alias, remove `--query`/`-q`
+- Wire: Fix approval requests not responding properly in Wire mode
 
 ## 0.76 (2026-01-12)
 

docs/zh/release-notes/changelog.md

@@ -8,6 +8,7 @@
 - Config：添加 `default_thinking` 配置项（升级后需运行 `/model` 选择 Thinking 模式）
 - LLM：为始终使用 Thinking 模式的模型添加 `always_thinking` 能力
 - CLI：将 `--command`/`-c` 重命名为 `--prompt`/`-p`，保留 `--command`/`-c` 作为别名，移除 `--query`/`-q`
+- Wire：修复 Wire 模式下审批请求无法正常响应的问题
 
 ## 0.76 (2026-01-12)
 

src/kimi_cli/wire/types.py

@@ -124,14 +124,17 @@ def _validate_event(cls, value: Any) -> Event:
         return event
 
 
+type ApprovalResponseKind = Literal["approve", "approve_for_session", "reject"]
+
+
 class ApprovalRequestResolved(BaseModel):
     """
     Indicates that an approval request has been resolved.
     """
 
     request_id: str
     """The ID of the resolved approval request."""
-    response: ApprovalRequest.Response
+    response: ApprovalResponseKind
     """The response to the approval request."""
 
 
@@ -148,7 +151,7 @@ class ApprovalRequest(BaseModel):
     display: list[DisplayBlock] = Field(default_factory=list[DisplayBlock])
     """Defaults to an empty list for backwards-compatible wire.jsonl loading."""
 
-    type Response = Literal["approve", "approve_for_session", "reject"]
+    type Response = ApprovalResponseKind
 
     # Note that the above fields are just a copy of `kimi_cli.soul.approval.Request`, but
     # we cannot directly use that class here because we want to avoid dependency from Wire