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Engineering · Engineering Assistant

Dex

Engineering Assistant

"I review the PR, triage the incident, and write the doc nobody wants to write."

Dex supports your engineering team: reviews pull requests for style and obvious bugs, triages incidents with the logs already gathered, keeps internal docs current, and handles the CI/CD chores. It frees your engineers to build by absorbing the toil around the build.

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A day with Dex

How Dex runs your engineering workflows

From first signal to clean handoff, here's the loop Dex runs every day.

01

Review the PR

Checks new pull requests for style, obvious bugs, and missing tests — fast.

02

Triage incidents

Gathers logs, traces, and recent changes so on-call starts with context, not a blank page.

03

Keep docs current

Updates READMEs and runbooks when the code they describe changes.

04

Tend the pipeline

Watches CI/CD, flags flaky tests, and unblocks stuck builds.

05

Escalate cleanly

Hands deep debugging to engineers with a tight summary of what's known.

Capabilities

Nine things Dex does brilliantly

A deep set of specialist skills — not a vague promise of "anything you ask."

PR review

First-pass review for style, obvious bugs, and missing tests — before a human looks.

Incident triage

Assembles logs, recent deploys, and traces so on-call isn't starting cold.

Docs upkeep

Keeps READMEs, runbooks, and architecture notes in sync with the code.

CI/CD chores

Flags flaky tests, unblocks builds, and tidies the pipeline.

Code search

Answers 'where does X happen?' across the codebase with real references.

Dependency hygiene

Surfaces outdated and vulnerable packages with an upgrade plan.

Test scaffolding

Drafts unit and integration test skeletons for new code.

Changelog drafting

Turns merged PRs into a readable changelog.

Engineer handoff

Escalates genuinely hard debugging with a crisp, complete summary.

Stack

Dex's native tools

Day-one expertise across the systems your team already runs on.

Source
GitHubGitLabBitbucketGerrit
CI/CD
GitHub ActionsCircleCIBuildkiteArgo
Observability
DatadogSentryGrafanaPagerDuty
Docs & comms
ConfluenceNotionSlackLinear
Trained on
GPT-class reasoningClaude-class draftingGemini-class contextOpen-weights fallback
Operates in

40+ languages

Outcomes

Dex's real impact

Averages across customer cohorts after 90 days. Your mileage will vary — but the curve has been remarkably consistent.

-62%
Time to first PR review
+40%
Faster incident triage
100%
Docs kept in sync
24/7
Always-on support
+30%
Engineer focus time
"
Dex does the first-pass review and incident prep so our engineers start every problem with context instead of a blank terminal.
Y
Yusuf Demir
Eng Lead, Forge
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