fix: stabilize /model reasoning-effort selection (v0.3.5)

Keep pending model outside the picker map, omit undefined reasoningEffort in selectModel payload, auto-apply single-effort models, and surface RPC errors. Co-authored-by: Cursor <cursoragent@cursor.com>
2026-08-14 22:41:43 +08:00
parent fb5a334edb
commit 819010de1c
10 changed files with 190 additions and 29 deletions
@@ -53,12 +53,16 @@ export async function selectSessionModel(ctx, sessionId, selection) {
    if (!api?.sessions?.selectModel) {
        throw new Error('apiProxy unavailable (use ctx.get / inject apiProxy)');
    }
-    const raw = await call(api.sessions.selectModel, {
+    // Omit undefined reasoningEffort — some validators treat explicit undefined as invalid.
+    const payload = {
        sessionId,
        provider: selection.provider,
        model: selection.model,
-        reasoningEffort: selection.reasoningEffort,
-    });
+    };
+    if (selection.reasoningEffort !== undefined && selection.reasoningEffort !== '') {
+        payload.reasoningEffort = selection.reasoningEffort;
+    }
+    const raw = await call(api.sessions.selectModel, payload);
    const value = unwrap(raw);
    if (!value?.selected) {
        throw new Error(unwrapError(raw) ?? 'failed to select model');