Testing & QA

Score app performance and suggest concrete improvements

Debug iOS crashes, hangs and memory issues with LLDB and Instruments

Analyze iOS memgraph captures to trace leaks and retained memory growth

Create and run end-to-end tests across web, mobile and desktop apps

Plan test pyramids, coverage targets and test patterns for reliable code

Build features test first with a red, green, refactor TDD cycle

Write tests, measure coverage and run characterization and performance QA

Write and migrate Swift Testing tests with @Test, #expect and confirmations

Write unit and integration tests for Akka.NET actors with Akka.Hosting.TestKit

Write xUnit integration tests against Aspire apps with real dependencies

Find high-risk code by combining test coverage with CRAP complexity scores

Write C# property-based and model tests with CsCheck generators and shrinking

Capture and inspect outgoing test emails with Mailpit in .NET Aspire

Write Playwright UI tests for Blazor Server and WebAssembly apps

Approve snapshot baselines for API surfaces, HTTP responses and serialized output

Write .NET integration tests against real databases and queues in Docker containers

Snapshot test rendered email HTML with Verify to catch template regressions

Diagnose flaky tests and tests that pass locally but fail in CI

Audit test quality and flaky patterns, and plan a Swift Testing migration

Analyze failing tests, suggest fixes and re-run them until they pass

Run XCUITests, parse results, view failures and export test attachments

Test on the iOS simulator with push, location, screenshots and VoiceOver checks

Write unit and UI tests, fix flaky tests and choose Swift Testing or XCTest

Diagnose MATLAB errors with breakpoints, workspace inspection and try-catch

Run MATLAB test suites in parallel, collect coverage and analyze failures

Write MATLAB performance tests with matlab.perftest and statistical timing

Write class-based MATLAB unit tests with fixtures, mocks and app gestures

Verify code and prompt outputs for correctness and regressions before signoff

Verify a Chorus task's implementation against its criteria and post a verdict

Check a submitted task's code against its acceptance criteria and run tests

Post a structured verdict after checking a task's implementation against its criteria

Test code changes with a red-to-green discipline, environment mocks and probes

Final visual check for UI changes using screenshot matrices and before-after proof

Test and debug rendered frontend apps for console errors, layout and interaction bugs

Run LiveKit agent simulations as regression tests and act on the failures

Gate new tests and prune low-value, duplicate or implementation-coupled ones

Write turn-level pytest or Vitest tests for a LiveKit voice agent

Run regression QA across every screen and action of a web app or extension

Create and maintain the scenario files that LiveKit agent simulations run

Turn a failed Scenario generation into a reproducible bug report

Debug Node.js programs with --inspect and the Chrome DevTools Protocol

Debug Python code with pdb and remote debugpy sessions over DAP

Find root causes in four phases before proposing any bug fix

Enforce red-green-refactor cycles so tests come before code

Find low-value, duplicated and implementation-coupled tests and remove or rewrite them

Trace a bug to its cause and record an invariant so the spec catches it next time

Find the root cause of a build, test or runtime error and propose a fix

Write Jetpack Compose UI tests with semantics, screenshots and focus assertions

Triage bug reports by searching Jira for duplicates before filing a new issue