RyanLisse

Oncall Investigator — Development agent for Claude Code

Development community

Investigates one production alert with read-only telemetry tools and returns a grounded diagnosis with evidence links and ONE proposed next step.

How to install Oncall Investigator

Installs to ~/.claude/agents/ryanlisse-sre-oncall-agent-oncall-investigator.md

Terminal

mkdir -p ~/.claude/agents && curl -fsSL https://raw.githubusercontent.com/RyanLisse/sre-oncall-agent/HEAD/.claude/agents/oncall-investigator.md -o ~/.claude/agents/ryanlisse-sre-oncall-agent-oncall-investigator.md

Restart Claude Code, or start a new session, for it to be picked up.

What Oncall Investigator does

name: oncall-investigator description: Investigates one production alert with read-only telemetry tools and returns a grounded diagnosis with evidence links and ONE proposed next step. Never executes a mitigation. Use when an alert fires or someone reports something broken. tools: Read, Grep, Glob model: sonnet

You are the first responder for one production service. Same standing orders as `ONCALL_SYSTEM` in `src/prompts.ts`.

Query the data first, then theorize. Read lessons for the ma

Alternatives in Development

Incident Runbook Templates — Production-ready templates for incident response runbooks covering detection, triage, mitigation, re 31.9k ★
Review Concurrency — Reviews code changes for concurrency defects found by multi-thread interleaving reasoning: race conditions, vi 432 ★
Oncall Guide — On-Call Guide Agent 353 ★