feat(config): allow provider/model shorthand

src/cron/isolated-agent.ts

@@ -5,6 +5,7 @@ import {
   DEFAULT_MODEL,
   DEFAULT_PROVIDER,
 } from "../agents/defaults.js";
+import { resolveConfiguredModelRef } from "../agents/model-selection.js";
 import { runEmbeddedPiAgent } from "../agents/pi-embedded.js";
 import { buildWorkspaceSkillSnapshot } from "../agents/skills.js";
 import {
@@ -154,8 +155,11 @@ export async function runCronIsolatedAgentTurn(params: {
   });
   const workspaceDir = workspace.dir;
 
-  const provider = agentCfg?.provider?.trim() || DEFAULT_PROVIDER;
-  const model = agentCfg?.model?.trim() || DEFAULT_MODEL;
+  const { provider, model } = resolveConfiguredModelRef({
+    cfg: params.cfg,
+    defaultProvider: DEFAULT_PROVIDER,
+    defaultModel: DEFAULT_MODEL,
+  });
   const now = Date.now();
   const cronSession = resolveCronSession({
     cfg: params.cfg,