Investigation Loop Long-form investigation skill for tickets where the answer requires walking multiple linked tickets, code paths, and Confluence pages. Hand the agent a ticket and a marker file; the cooking Stop hook keeps it iterating until either (a) a written hypothesis with at least three evidence citations exists, or (b) the iteration counter hits 10. When to Use - A Jira (or similar) ticket whose root cause is non-obvious and requires reading code, related tickets, and historical decisions - The investigation will take 30+ minutes and you don't want to babysit it - You need a written…