Quick answer: Bug reports without build metadata are guesswork. Tagging each report with build SHA and tying to a deploy timeline lets you spot 'crashed since v1.4.2' patterns in minutes, not weeks.
Crashes climbing this week? With deploy correlation, the answer is 'since v1.4.2 last Tuesday'. Without, it's 'we'll get back to you'.
Embed SHA in build
CI bakes GIT_SHA into the binary. SDK reads at startup; attaches to every crash report.
Index reports by build
Dashboard groups reports by build. New build with high crash rate jumps out immediately.
Cross-reference deploy timeline
Plot deploy events as vertical lines on the crash rate chart. Spikes after a line = regression in that deploy.
Tag the responsible commit
Bisecting from the first bad build narrows it to a commit. The commit's author is your debug partner.
“Deploy timeline is half the diagnostic context. Build SHA on every report is the other half.”
If you can correlate crashes with deploys, you can rollback intelligently. Without it, every regression is a debug session.