feat(automation): add isolated job delivery mode

src/config/schema.test.ts

@@ -306,9 +306,20 @@ describe('configSchema automation', () => {
   it('accepts config without automation section', () => {
     const result = configSchema.parse(baseConfig);
     expect(result.automation).toBeDefined();
+    expect(result.automation.delivery_mode).toBe('shared_session');
     expect(result.automation.cron).toEqual([]);
   });
 
+  it('accepts isolated automation delivery mode', () => {
+    const result = configSchema.parse({
+      ...baseConfig,
+      automation: {
+        delivery_mode: 'isolated_job',
+      },
+    });
+    expect(result.automation.delivery_mode).toBe('isolated_job');
+  });
+
   it('accepts config with cron jobs', () => {
     const result = configSchema.parse({
       ...baseConfig,

src/config/schema.ts

@@ -255,7 +255,11 @@ const gtasksSchema = z.object({
   token_file: z.string().default('~/.config/flynn/gtasks-token.json'),
 }).optional();
 
+const automationDeliveryModeSchema = z.enum(['shared_session', 'isolated_job']);
+
 const automationSchema = z.object({
+  /** Session strategy for automation-triggered runs (cron/webhooks/gmail). */
+  delivery_mode: automationDeliveryModeSchema.default('shared_session'),
   cron: z.array(cronJobSchema).default([]),
   webhooks: z.array(webhookSchema).default([]),
   gmail: gmailSchema,
@@ -593,6 +597,7 @@ export type GcalConfig = z.infer<typeof gcalSchema>;
 export type GdocsConfig = z.infer<typeof gdocsSchema>;
 export type GdriveConfig = z.infer<typeof gdriveSchema>;
 export type GtasksConfig = z.infer<typeof gtasksSchema>;
+export type AutomationDeliveryMode = z.infer<typeof automationDeliveryModeSchema>;
 export type PairingCodeConfig = z.infer<typeof pairingSchema>;
 export type LogLevel = z.infer<typeof logLevelSchema>;
 export type AuditConfig = z.infer<typeof auditSchema>;