investigate

Identifies and resolves software bug root causes via a four-phase workflow.

Updated Mar 22, 2026
One-click install
npx skills add https://github.com/jeisenback/original-curse-killer --skill investigate-jeisenback
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: investigate
Source: https://github.com/jeisenback/original-curse-killer/tree/main/.claude/skills/investigate
Command: npx skills add https://github.com/jeisenback/original-curse-killer --skill investigate-jeisenback

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Identify and resolve root causes of software bugs.

Core Features & Use Cases

Phase-driven approach (investigate, analyze, hypothesize, implement) to track evidence, tests, and rationale. Proactively suggests root-cause strategies and guides when errors are reported or behavior is unexpected. Works across codebases, services, and deployments to diagnose flaky tests, outages, or regressions.

Quick Start

Describe symptoms and run the root-cause investigation workflow to identify and resolve the underlying issue.

Frequently Asked Questions about investigate

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I find the root cause of a software bug or outage?

To find the root cause of a software bug, you need a systematic approach that collects symptoms, validates hypotheses, and verifies solutions. This workflow guides you through four phases from symptom collection to safe, auditable fixes.

What is the best way to debug flaky tests and performance regressions across services?

Debugging flaky tests and performance regressions across services requires tracking evidence and rationale through a phase-driven workflow. This approach diagnoses outages and regressions by locking scope and validating hypotheses across your codebase.

Can I use a systematic root-cause analysis workflow for unexpected application behavior?

Yes, a systematic root-cause analysis workflow applies to unexpected application behavior, errors, and crashes. It proactively suggests investigation strategies and guides you through evidence gathering and hypothesis validation.

How do I ensure my bug fixes are safe and auditable during troubleshooting?

To ensure bug fixes are safe and auditable during troubleshooting, use a repeatable workflow with scope-lock controls and escalation paths. This process tracks evidence, tests, and rationale from investigation through solution verification.

Does root-cause debugging work across multiple codebases and deployments?

Yes, root-cause debugging works across multiple codebases, services, and deployments. It diagnoses misbehavior, outages, and regressions by applying a consistent, phase-driven approach to track evidence and validate fixes.