test(web): use returned ids for background job scenarios

apps/web/tests/background-job-list.e2e.ts

@@ -95,7 +95,7 @@ describe.skipIf(MODE === 'record')('web e2e: background job list', () => {
       agent,
     })
     const reported = started.content.map(block => block.type === 'text' ? block.text : '').join('')
-    const matched = /\bbash-\d+\b/.exec(reported)
+    const matched = /\bbash-[0-9a-f]{8}(?:-[0-9a-f]{4}){3}-[0-9a-f]{12}\b/.exec(reported)
     if (matched === null) throw new Error(`background bash reported no job id: ${reported}`)
     const jobId = JobId(matched[0])
 

apps/web/tests/live-job-stream.e2e.ts

@@ -95,7 +95,7 @@ describe.skipIf(MODE === 'record')('web e2e: live job stream', () => {
       agent,
     })
     const reported = started.content.map(block => block.type === 'text' ? block.text : '').join('')
-    const matched = /\bbash-\d+\b/.exec(reported)
+    const matched = /\bbash-[0-9a-f]{8}(?:-[0-9a-f]{4}){3}-[0-9a-f]{12}\b/.exec(reported)
     if (matched === null) throw new Error(`background bash reported no job id: ${reported}`)
     const jobId = JobId(matched[0])
 

apps/web/tests/shipped-composition.e2e.ts

@@ -689,9 +689,13 @@ it('lets a preset producer reach the background-job registry', async () => {
       },
       agent: handle.agent,
     })
+    const reported = started.content.map(block => block.type === 'text' ? block.text : '').join('')
+    const matched = /^started background job (bash-[0-9a-f]{8}(?:-[0-9a-f]{4}){3}-[0-9a-f]{12})$/.exec(reported)
+    if (matched === null) throw new Error(`background bash reported no job id: ${reported}`)
+    const jobId = matched[1]
     expect({ isError: started.isError, content: started.content }).toEqual({
       isError: false,
-      content: [{ type: 'text', text: 'started background job bash-1' }],
+      content: [{ type: 'text', text: `started background job ${jobId}` }],
     })
 
     // The controller reads what the producer started: same registry, one
@@ -705,7 +709,7 @@ it('lets a preset producer reach the background-job registry', async () => {
     })
     expect(listed.isError).toBe(false)
     expect(listed.content).toEqual([
-      { type: 'text', text: expect.stringContaining('bash-1 [bash]') as unknown as string },
+      { type: 'text', text: expect.stringContaining(`${jobId} [bash]`) as unknown as string },
     ])
 
     // The full round trip: the output a host-plane producer wrote is collected
@@ -714,7 +718,7 @@ it('lets a preset producer reach the background-job registry', async () => {
       signal,
       callId: ToolCallId('shipped-task-output'),
       name: 'job_output',
-      arguments: { job_id: 'bash-1', wait: true },
+      arguments: { job_id: jobId, wait: true },
       agent: handle.agent,
     })
     expect(collected.isError).toBe(false)