Add protected interaction evidence and measured debugging phases

tests/diagnostics.test.mjs

@@ -40,3 +40,15 @@ test('inspector timing batches export exact nested spans only inside live debug
 });
 test('inspector timing validation rejects entire malformed batches and hostile accessors',{timeout:15000},async t=>{const {requests,endpoint}=await collector(t),diagnostics=createDiagnostics();t.after(()=>diagnostics.shutdown());diagnostics.configure(config(endpoint));const record={id:1,parentId:null,stage:'parse',startOffsetMs:0,durationMs:5,status:'ok'},good=()=>({baseUnixMs:Date.now()-20,records:[record]});const bad=[{...good(),baseUnixMs:Date.now()-61000},{...good(),baseUnixMs:Date.now()+3000},{...good(),records:[record,record]},{...good(),records:[{...record,parentId:2}]},{...good(),records:[{...record,stage:'PASSWORD_SECRET'}]},{...good(),records:[{...record,durationMs:NaN}]},{...good(),records:[{...record,startOffsetMs:29999,durationMs:2}]},{...good(),records:Array(65).fill(record)}];const hostile={};Object.defineProperty(hostile,'baseUnixMs',{get(){throw Error('getter must not run');}});bad.push(hostile);await diagnostics.span('browser.inspect.local',{},async()=>{for(const batch of bad)assert.doesNotThrow(()=>diagnostics.importStages(batch));});await diagnostics.flush();assert.equal(spans(requests).length,1);diagnostics.configure({...config(endpoint),debugSampleRate:0});await diagnostics.span('browser.inspect.local',{},async()=>diagnostics.importStages(good()));await diagnostics.flush();assert.equal(spans(requests).length,1);
 });
+
+// Keep operational failure evidence after a centrally requested generation change.
+test('export failure totals survive disable and reconfiguration without resending operations',{timeout:10000},async t=>{
+ const {requests,endpoint}=await collector(t),diagnostics=createDiagnostics();t.after(()=>diagnostics.shutdown());let calls=0;
+ diagnostics.configure({...config(endpoint),endpoint:'http://127.0.0.1:1',exportTimeoutMs:250});
+ await diagnostics.span('browser.request',{},async()=>{calls++;return 'allowed';});await diagnostics.flush();
+ const failed=diagnostics.status().lifetimeFailedExports;assert.ok(failed>=1);
+ diagnostics.configure({enabled:false});assert.equal(diagnostics.status().failedExports,0);assert.equal(diagnostics.status().lifetimeFailedExports,failed);
+ await diagnostics.span('browser.request',{},async()=>{calls++;});await diagnostics.flush();assert.equal(requests.length,0);
+ diagnostics.configure(config(endpoint));await diagnostics.span('browser.request',{},async()=>{calls++;});await diagnostics.flush();
+ assert.equal(diagnostics.status().failedExports,0);assert.equal(diagnostics.status().lifetimeFailedExports,failed);assert.equal(calls,3);assert.equal(spans(requests).length,1);
+});