MessagePruningEvent.mdx

title	MessagePruningEvent
description	MessagePruningEvent Schema Reference
category	ai
zodFile	conversation

**Source:** `packages/spec/src/ai/conversation.zod.ts`

Properties

Property	Type	Required	Description
timestamp	string	✅	ISO 8601 timestamp
strategy	Enum<'fifo' | 'importance' | 'semantic' | 'sliding_window' | 'summary'>	✅
reason	string	✅	Reason for pruning
prunedMessages	object[]	✅
tokensFreed	integer	✅
messagesRemoved	integer	✅
remainingTokens	integer	✅
remainingMessages	integer	✅

TypeScript Usage

import { MessagePruningEventSchema } from '@objectstack/spec/ai';
import type { MessagePruningEvent } from '@objectstack/spec/ai';

// Validate data
const result = MessagePruningEventSchema.parse(data);

// Type-safe usage
const myMessagePruningEvent: MessagePruningEvent = {
  timestamp: 'example',
  strategy: 'fifo',
  reason: 'example',
  // ... other required fields
};