> ## Documentation Index
> Fetch the complete documentation index at: https://docs.devin.ai/llms.txt
> Use this file to discover all available pages before exploring further.

# CompactionNotification

> Context compaction started/completed/failed.

## Properties

**method** `"_cognition.ai/compaction"` *required*

**sessionId** `string` *required*

**status** `string & object | CompactionStatus` *required*

**Type:** `string & object | CompactionStatus`

**summary** `string`

Summary text produced by a successful compaction.


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