What's the most frustrating bug you've encountered that worked perfectly in your local development environment but completely broke the moment it hit a production CDN?
#glitchreplay #errortracking #bugmonitoring #webdev #frontend #debugging

What's the most frustrating bug you've encountered that worked perfectly in your local development environment but completely broke the moment it hit a production CDN?
#glitchreplay #errortracking #bugmonitoring #webdev #frontend #debugging
Every phantom failure is a customer who tried to give you money and couldn't, but because the stack trace only pointed to the final API call, the real cause remained invisible for weeks. #glitchreplay #errortracking #sessionreplay #bugmonitoring #developerproductivity #softwareengineering 2/2
Learn how to define accountable errors, calculate your error budget using a rolling window, and build a traffic-light dashboard that tells your product team exactly when to stop shipping features and start fixing the foundation. #errortracking #bugmonitoring #glitchreplay #errortracking 4/5
By the numbers — session pruning:
- 3 days: retention for sessions not linked to an error
- Tier-based: retention window for error-linked sessions
#glitchreplay #sessionreplay #errortracking #bugmonitoring #dataretention #observability
This ensures that even if a token is leaked, the attacker cannot modify your project settings or access sensitive event data. #glitchreplay #errortracking #bugmonitoring #cicd #devsecops #sourcemaps 2/2
We analyzed 200 teams to break down where observability spend actually goes and how to move from a variable tax to a predictable fixed cost. #errortracking #bugmonitoring #glitchreplay #errortracking https://glitchreplay.com/blog/observability-spend-per-developer 4/4
It turned out to be a specific interaction with the browser's autofill layer that didn't trigger a crash, but malformed the payload before it ever hit the API. #glitchreplay #errortracking #sessionreplay #bugmonitoring #webdev #iossafari 2/2
By the numbers — accessibility monitoring:
- 0.05: production sample rate for page loads
- AA: minimum WCAG level requirement
- moderate: minimum impact threshold for reporting
#glitchreplay #errortracking #bugmonitoring #accessibility #a11y #wcag
predictable peaks like Black Friday #glitchreplay #errortracking #bugmonitoring #authsecurity #attackdetection #securitymonitoring 2/2
The full guide walks through the SLI/SLO math, burn rate alerts that catch real regressions while ignoring self-correcting blips, and budget policies worth writing down before an incident. #errortracking #bugmonitoring #errortracking #bugmonitoring 4/5
We switched to @sentry/react — a strict superset of @sentry/browser with React ErrorBoundary — and the conflicts disappeared. What's your workaround? #glitchreplay #errortracking #sentryalternative #nextjs #cloudflare #bugmonitoring 2/2
A mismatch is worse than omitting it entirely. #glitchreplay #errortracking #sourcemaps #iosdev #debugging #bugmonitoring 3/3
By the numbers — GlitchReplay Free plan:
- 10,000 events/month
- 14-day retention
- One project
- One seat
#glitchreplay #errortracking #sessionreplay #bugmonitoring #developertools #saas
What is the most 'works on my machine' bug you've ever encountered that only decided to appear once the code hit a production CDN or a specific mobile browser?
#glitchreplay #errortracking #sessionreplay #bugmonitoring #webdev #frontend
When you're tracking a new user flow, do you prefer starting with broad tags to define funnels later, or do you go straight to manual instrumentation for precise, named steps from day one?
#glitchreplay #errortracking #sessionreplay #bugmonitoring #observability #developerexperience