For Engineering teams

Platform Engineering
on Autopilot.

Built by the team behind Docker & Dagger.

Automating the DevOps work your engineers shouldn't be doing by hand. Supply chain security, flaky CI, slow builds, and anything else specific to your stack.

Used in production by
PostHogMetabaseLuminaiClipboard HealthInngestBlaxelAnyshift

AI made writing code fast.
It made everything else harder.

Every engineering team has the same problem: shipping faster than they can review, deploy, and debug. The bottleneck moved from typing the code to everything around it: review, CI, deploys, incidents, the eng-ops backlog.

Ramp built an AI agent for it internally. Cloudflare did. Coinbase did. Most teams can't justify a year of platform engineers building agent infrastructure from scratch.

Mendral is that, without the 12-month build. Built by the engineers who scaled Docker's CI, now deployed at PostHog, Metabase, Luminai, and several other teams.

1.18B
log lines analyzed every week.
At PostHog, ingested and indexed in real time
16,000+
CI investigations run autonomously every month.
No human in the loop
134s
median time to diagnose a CI failure.
From red build to root cause
What it does

Everything that happens
after the PR opens.

One agent. One memory. What it learns from your incidents and past PRs sharpens every review, CI fix, and triage.

01 — Reviews code

Catches what static review misses.

Weighs the diff against your test history and your past incidents.

mendral-appBotreviewed PR #2841
Needs attention — 1 issue · 1 file

bug (P1): This refactor to payments/charge-create reintroduces the async race that caused INC-412 (Jan '26 — 3.2% refund failures). Same handler, same pattern.

View suggested change

02 — Supply chain security

Reads the source code, not the advisory.

Knows when a dep is unmaintained, freshly published, or shipping postinstall malware.

mendral-appBotreviewed PR #1247
Supply Chain Security Review
Review recommended — 1 finding · 1 file

security (P1): expr-eval@2.0.2 two unpatched HIGH-severity CVEs, and the package is unmaintained (last publish 2020). Suggested alternative: mathjs or expr-eval-fork@2.0.2+ (prototype-pollution fix).

View advisories · Prompt for AI agents

03 — Keeps CI green & fast

Repairs builds before they block your team.

Investigates the failure. Opens the fix PR.

mendral-appBotopened PR #60391
fix(vr-cli): add retry loop to VisualReviewClient.request() for 5xx and 429 errors #60391
Root cause · verified

addSnapshots had no retry protection. Transient 504/500 errors failed ~1 CI shard per week since May 8.

Fix

Exponential backoff (1s, 2s, 4s) for 5xx. Respects Retry-After on 429. 4xx fails fast.

+72−94 commits CI passing
04 — Triages incidents

First responder.

Deploy timeline, suspect commit, rollback PR. Ready when on-call arrives.

incidents
S
Sentry · new issue 14:02
PaymentError in payments-api · refund.charge
247 events in 4 min · ~2.8% of checkout users · release v2026.5.27.1
M
Mendral 14:02
Correlated with deploy #4187 (@rohan, 13:54).
Suspect commit: payments/refactor-charge
Draft rollback PR #4188 ready · @rohan paged with context.
05 — Builds your automations

Runs your team's own recurring work.

Iterate in chat. Promote to schedule. Ship what you saw work.

eng-ops
SP
Sarah Mon 9:02
@mendral which services had the biggest error rate increase last week?
M
Mendral 9:02
checkout-api +34% on /refund. user-svc +12% timeouts.
SP
Sarah 9:04
perfect. every Monday 9am to #eng-ops?
M
Mendral 9:04
I'll create this automation:
· Trigger  every Monday 9am UTC
· Action  the digest you just saw
· Posts to  #eng-ops
Approve to create · Edit details
How it works

One agent. Every signal.

Mendral connects to the tools where engineering work happens. Signals flow in. Memory holds your team's context. Mendral writes back through the same surfaces: PRs, Slack threads, Linear tickets. The longer it runs, the more useful it gets.

Signals in Actions out Feedback in GitHub Slack Linear Sentry Datadog AWS Google Cloud ▸ Mendral REACT investigate signal LEARN team memory M REMEDIATE fix & ship Pull Request Slack Alert Linear Issue
Signal in · events Mendral reacts toAction out · PRs, threads, tickets Mendral writes
Built by teams shipping with AI

DevEx leads using
Mendral every day.

2 weeksahead of the Trivy supply-chain attack — zero keys rotated

Mendral saved our a** during the Trivy supply chain attack. The agent had pinned the secure version two weeks before, so we avoided rotating every key across our infra.

Read the full story
Stephane JourdanCo-founder & CTO, Anyshift
104fixes accepted in a single month — not quarantines, fixes

Mendral has been super impressive for us so far!

Read the full story
Tim GlaserCo-founder & Co-CEO, PostHog
240KCI runs a week, watched continuously

Mendral has been super helpful for us. It keeps our CI efficient and manageable at scale.

Vamsi PeriVP of Engineering, Metabase

From the team behind
Docker & Dagger.

DockerDagger

We spent over a decade shaping DevOps and CI/CD. We built Docker from the ground up, then co-founded Dagger to modernize CI. Now we're putting agents on the parts of CI/CD everyone dreads.

Sam Alba
Sam Alba
Co-founder & CEO
Andrea Luzzardi
Andrea Luzzardi
Co-founder & CTO

Coding agents write.
Mendral ships.

Claude Code, Cursor, Codex, Devin, Copilot — they're great at turning intent into pull requests. But a PR is the start of the work, not the end. Someone still has to review the diff, babysit CI, get paged at 2am, and wire up the deploys. Mendral handles everything after they hit submit.

The coding agents write the features.
Mendral makes sure they don't take prod down.