# Ace field guides for the on-call team

> Practical ways to test a diagnosis, review a fix and measure the incident work your team can delegate.

## [Audit your alerts in one afternoon](https://tryace.dev/resources/audit-your-alerts)

Operations · 6 min read · Updated October 19, 2026

A short method for finding the alerts that wake people up for nothing, the ones that are missing, and the pages worth keeping.

Markdown: https://tryace.dev/resources/audit-your-alerts.md

## [A slow database, a waiting migration and the evidence between them](https://tryace.dev/resources/evidence-backed-root-cause-analysis)

Investigations · 7 min read · Updated October 17, 2026

A worked PostgreSQL lock-queue investigation: follow blockers, test the explanation and check that the fix prevents a repeat.

Markdown: https://tryace.dev/resources/evidence-backed-root-cause-analysis.md

## [What to review before an agent changes production](https://tryace.dev/resources/governed-remediation)

Operations · 7 min read · Updated October 17, 2026

A concrete change proposal, approval boundaries and six failure cases to exercise before delegating production actions.

Markdown: https://tryace.dev/resources/governed-remediation.md

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