feat: select subagent runner from config

src/runner.ts

@@ -1,3 +1,4 @@
+import type { RunnerMode } from "./config.ts";
 import type { SubagentRunResult } from "./schema.ts";
 
 export interface RunSingleTaskInput {
@@ -7,3 +8,14 @@ export interface RunSingleTaskInput {
 }
 
 export type RunSingleTask = (input: RunSingleTaskInput) => Promise<SubagentRunResult>;
+
+export function createConfiguredRunSingleTask(deps: {
+  loadConfig: (cwd: string) => { runner: RunnerMode };
+  processRunner: RunSingleTask;
+  tmuxRunner: RunSingleTask;
+}): RunSingleTask {
+  return (input) => {
+    const config = deps.loadConfig(input.cwd);
+    return (config.runner === "tmux" ? deps.tmuxRunner : deps.processRunner)(input);
+  };
+}