---
title: "Summarize session"
method: POST
path: "/session/{sessionID}/summarize"
---

# Summarize session

`POST /session/{sessionID}/summarize`

Generate a concise summary of the session using AI compaction to preserve key information.

## Path parameters

- `sessionID` string, required

## Query parameters

- `directory` string
- `workspace` string

## Request body

- object
  - `providerID` string, required
  - `modelID` string, required
  - `auto` boolean

## Response `200`

Summarized session

- boolean

## Other responses

- `400` — Bad request
- `404` — Not found

## Changes

- **2026-04-25** `0a2d50cb4204` — 1 breaking, 1 info
  - added the pattern `^ses.*` to the `path` request parameter `sessionID`
  - added the new optional `query` request parameter `workspace`
- **2026-01-15** `101bbaa394c4` — 1 info
  - added the new optional request property `auto`

[Change history](https://skmtc.dev/kaaass/apis/opencode/changes/session/:sessionID/summarize/post.md)

---

[API](https://skmtc.dev/kaaass/apis/opencode.md) · [All operations](https://skmtc.dev/kaaass/apis/opencode/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/kaaass/opencode/revisions/8bb9a15bd144/schema)