From 7a58b53a04dbfd9dba71488e02820e0ebac08c5d Mon Sep 17 00:00:00 2001
From: pi <pi@gitea.rwiesner.com>
Date: Sun, 12 Apr 2026 11:09:50 +0100
Subject: [PATCH] fix(tool): preserve resolveChildModel compatibility (support
 old {taskModel,topLevelModel} and new {callModel,presetModel})

---
 src/tool.ts | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/tool.ts b/src/tool.ts
index b2e8cdf..dd68f74 100644
--- a/src/tool.ts
+++ b/src/tool.ts
@@ -138,6 +138,10 @@ export function createSubagentTool(deps: {
         mode: "single" | "parallel" | "chain";
       }) => {
         const model = (deps.resolveChildModel ?? resolveChildModel)({
+          // compatibility: newer resolveChildModel expects { callModel, presetModel }
+          // older hooks/tests used { taskModel, topLevelModel }
+          callModel: input.taskModel,
+          presetModel: params.model,
           taskModel: input.taskModel,
           topLevelModel: params.model,
         });