---
title: "Agentic RCA Investigation"
method: POST
path: "/api/ai/investigate"
tags: ["AI Assistant"]
---

# Agentic RCA Investigation

`POST /api/ai/investigate`

## Request

- Base URL: `https://api.fiber.ac` (the document declares no server; this is the origin it was published from)
- URL: `https://api.fiber.ac/api/ai/investigate`
- Auth: none declared

Run an agentic root cause analysis on a port. Claude autonomously gathers evidence via read-only tool calls (telemetry, history, alerts, vendor baseline, topology impact, similar RMA failures, module lifecycle) and produces a structured report with root cause, confidence, evidence, timeline, impact summary, recommended actions, and a TTF estimate. The report is persisted in ``diagnosis_reports``.

## Request body

- object

## Response `200`

Agentic RCA report — root_cause, timeline, impact_summary, recommended_actions, time_to_failure_estimate, tools_used, iterations.

- unknown

## Other responses

- `422`: Validation Error

---

[API](https://skmtc.dev/fiber-ac/apis/fiber-api.md) · [All operations](https://skmtc.dev/fiber-ac/apis/fiber-api/llms.txt) · [OpenAPI document](https://skmtc.dev/fiber-ac/apis/fiber-api/revisions/58267250d793?raw)