feat(tooling): preserve native tool titles (#1133)

cli/src/opencode/utils/opencodeLocalToolParse.test.ts

@@ -28,6 +28,19 @@ function collectMessages(parts: unknown[]): Array<{ type: string; name?: string;
 }
 
 describe('OpenCode local tool part parsing', () => {
+    it('preserves the native state title', () => {
+        expect(parseToolCall({
+            type: 'tool',
+            tool: 'bash',
+            callID: 'call-title',
+            state: {
+                status: 'running',
+                input: { command: 'bun test' },
+                title: 'Run project tests'
+            }
+        })).toMatchObject({ title: 'Run project tests' });
+    });
+
     it('does not emit tool-call on pending with empty input; emits on running with real args', () => {
         const callId = 'call-6049b4cf-0272-4651-be9a-402c3a40c933-0';
         const messages = collectMessages([

cli/src/opencode/utils/opencodeLocalToolParse.ts

@@ -4,6 +4,7 @@ export type ParsedToolCall = {
     callId: string;
     name: string;
     input: unknown;
+    title?: string;
 };
 
 export type ParsedToolResult = {
@@ -77,10 +78,12 @@ export function parseToolCall(part: unknown): ParsedToolCall | null {
             return null;
         }
         const input = parseMaybeJson(state.input ?? state.raw ?? record.input ?? record.args ?? record.arguments);
-        return { callId, name, input };
+        const title = getString(state.title);
+        return { callId, name, input, ...(title ? { title } : {}) };
     }
     const input = parseMaybeJson(record.input ?? record.args ?? record.arguments ?? record.raw);
-    return { callId, name, input };
+    const title = getString(record.title);
+    return { callId, name, input, ...(title ? { title } : {}) };
 }
 
 export function parseToolResult(part: unknown): ParsedToolResult | null {