https://debugg.ai daily 1 https://debugg.ai/demo weekly 0.9 https://debugg.ai/ai-test-suites weekly 0.9 https://debugg.ai/pr-copilot weekly 0.9 https://debugg.ai/ai-pr-reviews weekly 0.9 https://debugg.ai/automated-playwright-testing weekly 0.9 https://debugg.ai/companies weekly 0.85 https://debugg.ai/tools weekly 0.8 https://debugg.ai/tools/developer-velocity weekly 0.7 https://debugg.ai/tools/yc/companies weekly 0.8 https://debugg.ai/tools/yc/batches weekly 0.75 https://debugg.ai/tools/yc/industries weekly 0.75 https://debugg.ai/tools/yc/locations weekly 0.75 https://debugg.ai/tools/json weekly 0.8 https://debugg.ai/tools/json/formatter monthly 0.75 https://debugg.ai/tools/json/validator monthly 0.75 https://debugg.ai/tools/json/to-csv monthly 0.75 https://debugg.ai/tools/json/diff monthly 0.75 https://debugg.ai/tools/json/schema monthly 0.75 https://debugg.ai/tools/founders weekly 0.8 https://debugg.ai/tools/founders/gtm-channels monthly 0.8 https://debugg.ai/tools/developers/jwt monthly 0.8 https://debugg.ai/tools/developers/uuid/guid-generator monthly 0.8 https://debugg.ai/tools/developers/uuid/random monthly 0.75 https://debugg.ai/user-acceptance-testing-uat weekly 0.85 https://debugg.ai/user-acceptance-testing-uat/uat-tester monthly 0.75 https://debugg.ai/user-acceptance-testing-uat/what-does-uat-stand-for monthly 0.75 https://debugg.ai/user-acceptance-testing-uat/uat-approval-in-sdlc monthly 0.75 https://debugg.ai/user-acceptance-testing-uat/uat-acceptance-criteria-examples monthly 0.75 https://debugg.ai/resources daily 0.9 https://debugg.ai/resources?page=2 daily 0.7 https://debugg.ai/resources/playwright-testing-nextjs 2026-10-22T18:06:18.951Z weekly 0.8 https://debugg.ai/resources/build-a-real-file-upload-flow-that-actually-works-in-ci 2026-10-22T13:57:49.975Z weekly 0.8 https://debugg.ai/resources/the-pr-looked-fine-until-oauth-broke-why-auth-flows-escape-ci 2026-10-22T13:57:49.190Z weekly 0.8 https://debugg.ai/resources/your-ai-agent-opened-the-pr-who-verified-the-outcome 2026-10-22T13:57:48.395Z weekly 0.8 https://debugg.ai/resources/pr-passed-on-chromium-broke-checkout-on-webkit 2026-10-22T13:57:47.511Z weekly 0.8 https://debugg.ai/resources/pr-looked-fine-until-login-broke-diff-based-review-misses-workflow-regressions Pull Request Review: Catch Login Regressions with Playwright https://i.ytimg.com/vi/4rAylMrJPQ4/maxresdefault.jpg In a made-up example, a one-word change flips a session cookie from Lax to Strict, review says looks good, and login breaks anyway. Here is how to add proof by action to every pull request, with Quanta along for the ride. What you'll learn: - Why a diff review can miss a broken user journey - How the SameSite Strict and Lax cookie rules differ (MDN), and why a one-word diff can hide a broken sign-in - What Octoverse 2026 and DORA 2025 say about more change and delivery stability - What code review is actually for, and what it should not be asked to prove - How to write a Playwright test that runs the real sign-in journey - How to use Playwright traces to debug CI failures - How to run tests against each pull request preview, including on Vercel - How to keep the suite small and stable, and ask for evidence instead of a coverage number Links and resources: Read the full article: Why diff-based review misses workflow regressions: https://debugg.ai/resources/pr-looked-fine-until-login-broke-diff-based-review-misses-workflow-regressions Source: GitHub Octoverse 2026 (Oct 28, 2026) Source: DORA 2025 report announcement, Google Cloud (Sep 23, 2025) Source: Bacchelli and Bird, Expectations, Outcomes, and Challenges of Modern Code Review (ICSE 2013) DebuggAI: https://debugg.ai Chapters: 0:00 A PR that looked fine, then login broke 0:30 Diffs versus journeys 0:47 The SameSite cookie rule 1:06 More change than ever (Octoverse 2026) 1:30 What DORA 2025 found 1:59 What code review is for 2:17 Verify by action with Playwright 2:39 Traces for failures 3:07 Run it on every PR preview 3:20 Wiring it up on Vercel 3:31 Keep the suite small and stable 3:57 Pick your critical workflows 4:21 Evidence beats coverage 4:42 Sources and wrap-up https://www.youtube-nocookie.com/embed/4rAylMrJPQ4 300 2026-11-05T11:43:00-08:00 2026-11-06T18:02:54.717Z weekly 0.8 https://debugg.ai/resources/pr-previews-lie-when-your-feature-depends-on-state 2026-10-22T13:57:45.742Z weekly 0.8 https://debugg.ai/resources/pr-copilot-vs-ai-test-suites-where-to-start 2026-10-22T13:57:44.462Z weekly 0.8 https://debugg.ai/resources/why-e2e-selectors-break-self-healing-fix 2026-10-22T13:57:43.823Z weekly 0.8 https://debugg.ai/resources/wire-debuggai-into-claude-code-cursor-mcp 2026-10-22T13:57:43.133Z weekly 0.8 https://debugg.ai/resources/turn-real-usage-into-regression-tests 2026-10-22T13:57:45.100Z weekly 0.8 https://debugg.ai/resources/set-up-automatic-pr-testing-with-debuggai 2026-10-22T13:57:42.488Z weekly 0.8 https://debugg.ai/resources/your-tests-never-saw-the-feature-flag-flip Feature Flag Testing: Why CI Misses Bugs and How to Fix It https://i.ytimg.com/vi/n1nKfInFVxM/maxresdefault.jpg CI was green, the flag was on, and the export button still vanished in Europe. Here is why your tests never saw the state your customers were in, and how to cover it. What you'll learn: - Why CI passes while production breaks behind a feature flag - How three gates on one button multiply into 144 states - What the Knight Capital flag failure teaches about flag flips as releases - How to cover single gates and risky pairs instead of every combination - How to declare flag, plan and region context inside a Playwright test - Why you should test absence, the server and mid-session changes - How to keep CI fast with a small PR set and a scheduled wider matrix Chapters: 0:00 A release nobody tested 0:25 Why CI never saw it 0:36 The button has three gates 0:51 The states multiply 1:08 Knight Capital: a real flag, a real loss 1:40 A flag flip is a release 1:57 You cannot test every combination 2:18 Cover the pairs 2:38 Declare the context in the test 3:03 Test absence, the server and the flip 3:29 Keep CI usable, learn from support Links and resources: Read the full article: Your tests never saw the feature flag flip: https://debugg.ai/resources/your-tests-never-saw-the-feature-flag-flip Source: U.S. SEC, Order in the matter of Knight Capital Americas LLC (Oct 16, 2013): https://www.sec.gov/files/litigation/admin/2013/34-70694.pdf Source: Google, Site Reliability Engineering, Introduction (change management): https://sre.google/sre-book/introduction/ Source: Pete Hodgson, Feature Toggles (aka Feature Flags), martinfowler.com (2016): https://martinfowler.com/articles/feature-toggles.html Source: NIST, Automated Combinatorial Testing for Software: https://csrc.nist.gov/projects/automated-combinatorial-testing-for-software Source: Playwright docs, API testing: https://playwright.dev/docs/api-testing Source: Playwright docs, Parameterize tests: https://playwright.dev/docs/test-parameterize Source: Playwright docs, Assertions: https://playwright.dev/docs/test-assertions DebuggAI: https://debugg.ai #FeatureFlags #Playwrigh https://www.youtube-nocookie.com/embed/n1nKfInFVxM 231 2026-11-05 2026-11-06T16:59:45.033Z weekly 0.8 https://debugg.ai/resources/merge-queue-mirage-why-every-pr-passed-and-main-still-broke 2026-10-22T13:57:40.877Z weekly 0.8 https://debugg.ai/resources/your-staging-environment-isnt-a-user-why-preview-deploys-still-miss-real-breakages 2026-10-22T13:57:40.070Z weekly 0.8 https://debugg.ai/resources/green-pipeline-lying-agent-era-ci-cross-system-side-effect-verification 2026-10-22T13:57:30.560Z weekly 0.8 https://debugg.ai/resources/green-pipeline-trap-ai-prs-environment-parity-verification-before-merge 2026-10-22T13:57:31.368Z weekly 0.8 https://debugg.ai/resources/why-implementing-ai-is-so-hard 2026-10-22T13:57:28.988Z weekly 0.8 https://debugg.ai/resources/the-green-build-trap-ai-prs-cross-service-workflow-verification 2026-10-22T13:57:32.120Z weekly 0.8 https://debugg.ai/resources/rollback-blind-spot-ai-workflow-regressions Rollback Safety: Why Reverting a Deploy Can Still Double Charge https://i.ytimg.com/vi/ezjGLF4Ee6A/maxresdefault.jpg You reverted the release and the build went green, but customers were still charged twice. Here is why a rollback changes your code and not what that code already did. What you'll learn: - Why a revert puts the old code back but not the old world - How a changed idempotency key turns a retry into a second charge - Why payment events can arrive twice, and can outlive your revert - How a new data format can leave old code unable to read what was saved - How a two-phase release (prepare, then activate) keeps rollback safe - How to test real effects: count charges, force a failure, check for voids and emails - The one question to ask before you ship: if we revert it, what stays behind? Chapters: 0:00 A revert that fixed nothing 0:30 A revert changes code, not history 0:42 How a double charge happens 1:04 Events arrive twice too 1:21 Data you cannot read back 1:45 Two phases instead of one 2:14 Test the effects 2:44 The question to ask Links and resources: Read the full article: The rollback blind spot in AI regressions: https://debugg.ai/resources/rollback-blind-spot-ai-workflow-regressions Source: Stripe API reference, Idempotent requests: https://docs.stripe.com/api/idempotent_requests Source: Stripe docs, Webhooks: https://docs.stripe.com/webhooks Source: Amazon Builders' Library, Ensuring rollback safety during deployments (Dec 5, 2019): https://builder.aws.com/content/3F04j2yRAAMBuPSPs50xwXZqg01/ensuring-rollback-safety-during-deployments DebuggAI: https://debugg.ai #rollback #idempotency #payments #deploys #DebuggAI https://www.youtube-nocookie.com/embed/ezjGLF4Ee6A 175 2026-11-08T09:06:21-08:00 2026-11-08T17:06:33.211Z weekly 0.8 https://debugg.ai/resources/your-ci-is-green-because-it-never-clicked-the-button 2026-10-22T13:57:27.094Z weekly 0.8 https://debugg.ai/resources/virtual-browser 2026-11-06T17:04:26.493Z weekly 0.8 https://debugg.ai/resources/debug-modern-web-applications-practical-guide 2026-10-22T13:57:39.322Z weekly 0.8 https://debugg.ai/resources/when-tests-pass-but-users-still-fail-rethinking-debugging-and-reliability-in-ai-assisted-software-development 2026-10-22T13:57:38.451Z weekly 0.8 https://debugg.ai/resources/how-to-use-an-ai-agent-to-sort-emails 2026-10-22T13:57:28.112Z weekly 0.8 https://debugg.ai/resources/stack-trace-leaking-ai-debug-pipelines-secrets-mitigations 2026-10-22T13:57:37.667Z weekly 0.8 https://debugg.ai/resources/taming-flaky-tests-debug-ai-trace-replay-architectures 2026-10-22T13:57:36.753Z weekly 0.8 https://debugg.ai/resources/code-debugging-ai-vs-race-conditions-happens-before-evidence 2026-10-22T13:57:29.787Z weekly 0.8 https://debugg.ai/resources/rad-retrieval-augmented-code-debugging 2026-10-22T13:57:35.861Z weekly 0.8 https://debugg.ai/resources/deterministic-replay-code-debugging-ai-snapshotting-runtimes-fix-flaky-bugs 2026-10-22T13:57:34.926Z weekly 0.8 https://debugg.ai/resources/turn-your-debug-ai-into-a-real-engineer-using-mcp-to-reproduce-trace-and-patch-bugs 2026-10-22T13:57:33.994Z weekly 0.8 https://debugg.ai/debugg-ai-mcp weekly 0.8 https://debugg.ai/mcp-model-context-protocol weekly 0.8 https://debugg.ai/privacy-policy yearly 0.3 https://debugg.ai/terms-of-service yearly 0.3 https://debugg.ai/cookie-policy yearly 0.3