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Introducing Investigations, powered by Nexus.
Featured

Introducing Investigations, powered by Nexus.

Today we're launching Investigations: agentic root cause analysis that starts the moment you're paged, figures out what broke and why, and works with your team through to resolution. Here's what we built, what's powering it, and why it took some time to get right.

AIArticleEngineeringDataTalentAll posts
We gave cloud agents a phone to QA
Engineering

We gave cloud agents a phone to QA

Grayson Ho
Grayson Ho
October 14, 2026
How savepoints quietly throttled our Postgres queue
Engineering

How savepoints quietly throttled our Postgres queue

Rory Malcolm
Rory Malcolm
October 6, 2026
Building Investigations: what it takes to build an AI SRE
Engineering

Building Investigations: what it takes to build an AI SRE

Martha Lambert
Martha Lambert
October 1, 2026
Almost excited to get paged
Engineering

Almost excited to get paged

Shrinidhi Sathish
Shrinidhi Sathish
September 22, 2026
Interning at incident.io: rate limiting, resiliently
Engineering

Interning at incident.io: rate limiting, resiliently

Anthony Oparaocha
Anthony Oparaocha
September 2, 2026
We turned off Pub/Sub and nobody noticed
Engineering

We turned off Pub/Sub and nobody noticed

Patrick Hamann
Patrick Hamann
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Mike Fisher
Mike Fisher
August 11, 2026
Don't add a read replica until you've read this
Engineering

Don't add a read replica until you've read this

Johanna Larsson
Johanna Larsson
July 21, 2026
We rebuilt our post-mortems from the ground up
Engineering

We rebuilt our post-mortems from the ground up

Pete Hamilton
Pete Hamilton
March 17, 2026
Bloom filters: the niche trick behind a 16× faster API
Engineering

Bloom filters: the niche trick behind a 16× faster API

Mike Fisher
Mike Fisher
November 14, 2025

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