{"version":"2.0.77","anchor":"slow-operation-detection-and-diagnostics","canonical_anchor":"slow-operation-detection-and-diagnostics","heading":"Slow Operation Detection and Diagnostics","tier":null,"area":null,"scope":null,"heads_up":null,"url":"https:\/\/changelogs.core-directive.com\/v\/2.0.77\/e\/slow-operation-detection-and-diagnostics","release_url":"https:\/\/changelogs.core-directive.com\/v\/2.0.77","markdown":"### Slow Operation Detection and Diagnostics\n\nPerformance monitoring has been added for operations that may cause UI lag or delays:\n\n- `JSON.stringify`, `JSON.parse`, and `structuredClone` operations now log warnings when they take >200ms\n- `fs.writeFileSync` operations include size information in slow operation warnings\n- `execSync` shell commands are monitored for slow execution\n- All slow operations are reported via telemetry for aggregate analysis\n\n**Evidence**\n\n`duA()` at line 3224 (slow operation wrapper, contains `\"[SLOW OPERATION DETECTED]\"`)"}