---
title: "Synthesize Tree"
method: POST
path: "/api/brief-tree/{run_id}/synthesize"
---

# Synthesize Tree

`POST /api/brief-tree/{run_id}/synthesize`

## Request

- Base URL: `https://quredec.com` (the document declares no server; this is the origin it was published from)
- URL: `https://quredec.com/api/brief-tree/{run_id}/synthesize`
- Auth: none declared

Cross-branch synthesis — LLM verdict across all branches of a research tree.

Loads all branches from root, generates a unified synthesis with verdict,
shared evidence, unique contributions, and combined recommendation.
Caches result as a BriefRunArtifact (tree_synthesis stage).

## Path parameters

- `run_id` string, required

## Response `200`

Successful Response

- unknown

## Other responses

- `422`: Validation Error

---

[API](https://skmtc.dev/quredec/apis/strategic-intelligence-engine.md) · [All operations](https://skmtc.dev/quredec/apis/strategic-intelligence-engine/llms.txt) · [OpenAPI document](https://skmtc.dev/quredec/apis/strategic-intelligence-engine/revisions/f0963bce9f11?raw)