agents / Exports / ConversationHistoryPlugin

Class: ConversationHistoryPlugin

Plugin for managing conversation history Saves and loads conversation history using configurable storage strategies

Hierarchy

• AbstractPlugin<ConversationHistoryPluginOptions, ConversationHistoryPluginStats>

  ↳ ConversationHistoryPlugin

Table of contents

Constructors

• constructor

Properties

• enabled
• category
• priority
• name
• version

Methods

• initialize
• subscribeToModuleEvents
• unsubscribeFromModuleEvents
• dispose
• enable
• disable
• isEnabled
• getConfig
• updateConfig
• getData
• clearData
• getStatus
• getStats
• beforeRun
• afterRun
• beforeExecution
• afterExecution
• beforeConversation
• afterConversation
• beforeToolCall
• beforeToolExecution
• afterToolCall
• afterToolExecution
• beforeProviderCall
• afterProviderCall
• onStreamingChunk
• onError
• onMessageAdded
• onModuleEvent
• startConversation
• addMessage
• loadConversation
• getHistory
• listConversations
• deleteConversation
• clearAllConversations
• savePending
• destroy

Constructors

constructor

• new ConversationHistoryPlugin(options): ConversationHistoryPlugin

Parameters

Name	Type
options	ConversationHistoryPluginOptions

Returns

ConversationHistoryPlugin

Overrides

AbstractPlugin.constructor

Defined in

packages/agents/src/plugins/conversation-history/conversation-history-plugin.ts:33

Properties

enabled

• enabled: boolean = true

Plugin enabled state

Inherited from

AbstractPlugin.enabled

Defined in

packages/agents/src/abstracts/abstract-plugin.ts:307

---

category

• category: PluginCategory = PluginCategory.CUSTOM

Plugin category for classification

Inherited from

AbstractPlugin.category

Defined in

packages/agents/src/abstracts/abstract-plugin.ts:310

---

priority

• priority: number = PluginPriority.NORMAL

Plugin priority for execution order

Inherited from

AbstractPlugin.priority

Defined in

packages/agents/src/abstracts/abstract-plugin.ts:313

---

name

• name: string = 'ConversationHistoryPlugin'

Plugin name

Overrides

AbstractPlugin.name

Defined in

packages/agents/src/plugins/conversation-history/conversation-history-plugin.ts:23

---

version

• version: string = '1.0.0'

Plugin version

Overrides

AbstractPlugin.version

Defined in

packages/agents/src/plugins/conversation-history/conversation-history-plugin.ts:24

Methods

initialize

▸ initialize(options?): Promise<void>

Initialize the plugin with type-safe options

Parameters

Name	Type
options?	ConversationHistoryPluginOptions

Returns

Promise<void>

Inherited from

AbstractPlugin.initialize

Defined in

packages/agents/src/abstracts/abstract-plugin.ts:338

---

subscribeToModuleEvents

▸ subscribeToModuleEvents(eventEmitter): Promise<void>

Subscribe to module events through EventEmitter

Parameters

Name	Type
eventEmitter	EventEmitterPlugin

Returns

Promise<void>

Inherited from

AbstractPlugin.subscribeToModuleEvents

Defined in

packages/agents/src/abstracts/abstract-plugin.ts:366

---

unsubscribeFromModuleEvents

▸ unsubscribeFromModuleEvents(eventEmitter): Promise<void>

Unsubscribe from module events

Parameters

Name	Type
eventEmitter	EventEmitterPlugin

Returns

Promise<void>

Inherited from

AbstractPlugin.unsubscribeFromModuleEvents

Defined in

packages/agents/src/abstracts/abstract-plugin.ts:423

---

dispose

▸ dispose(): Promise<void>

Cleanup plugin resources

Returns

Promise<void>

Inherited from

AbstractPlugin.dispose

Defined in

packages/agents/src/abstracts/abstract-plugin.ts:438

---

enable

▸ enable(): void

Enable the plugin

Returns

void

Inherited from

AbstractPlugin.enable

Defined in

packages/agents/src/abstracts/abstract-plugin.ts:450

---

disable

▸ disable(): void

Disable the plugin

Returns

void

Inherited from

AbstractPlugin.disable

Defined in

packages/agents/src/abstracts/abstract-plugin.ts:457

---

isEnabled

▸ isEnabled(): boolean

Check if plugin is enabled

Returns

boolean

Inherited from

AbstractPlugin.isEnabled

Defined in

packages/agents/src/abstracts/abstract-plugin.ts:464

---

getConfig

▸ getConfig(): IPluginConfig

Get plugin configuration

Returns

IPluginConfig

Inherited from

AbstractPlugin.getConfig

Defined in

packages/agents/src/abstracts/abstract-plugin.ts:471

---

updateConfig

▸ updateConfig(_config): void

Update plugin configuration

Parameters

Name	Type
_config	IPluginConfig

Returns

void

Inherited from

AbstractPlugin.updateConfig

Defined in

packages/agents/src/abstracts/abstract-plugin.ts:478

---

getData

▸ getData(): IPluginData

Get plugin data - enhanced with classification information

Returns

IPluginData

Inherited from

AbstractPlugin.getData

Defined in

packages/agents/src/abstracts/abstract-plugin.ts:485

---

clearData

▸ clearData(): void

Clear plugin data - common interface for all plugins This method should be implemented by plugins that store data

Returns

void

Inherited from

AbstractPlugin.clearData

Defined in

packages/agents/src/abstracts/abstract-plugin.ts:505

---

getStatus

▸ getStatus(): Object

Get plugin status - enhanced with classification information

Returns

Object

Name	Type
name	string
version	string
enabled	boolean
initialized	boolean
category	PluginCategory
priority	number
subscribedEventsCount	number
hasEventEmitter	boolean

Inherited from

AbstractPlugin.getStatus

Defined in

packages/agents/src/abstracts/abstract-plugin.ts:510

---

getStats

▸ getStats(): ConversationHistoryPluginStats

Get plugin statistics - enhanced with module event tracking

Returns

ConversationHistoryPluginStats

Inherited from

AbstractPlugin.getStats

Defined in

packages/agents/src/abstracts/abstract-plugin.ts:535

---

beforeRun

▸ beforeRun(input, options?): Promise<void>

Called before agent run

Parameters

Name	Type
input	string
options?	IRunOptions

Returns

Promise<void>

Inherited from

AbstractPlugin.beforeRun

Defined in

packages/agents/src/abstracts/abstract-plugin.ts:564

---

afterRun

▸ afterRun(input, response, options?): Promise<void>

Called after agent run

Parameters

Name	Type
input	string
response	string
options?	IRunOptions

Returns

Promise<void>

Inherited from

AbstractPlugin.afterRun

Defined in

packages/agents/src/abstracts/abstract-plugin.ts:565

---

beforeExecution

▸ beforeExecution(context): Promise<void>

Called before execution with context

Parameters

Name	Type
context	IPluginExecutionContext

Returns

Promise<void>

Inherited from

AbstractPlugin.beforeExecution

Defined in

packages/agents/src/abstracts/abstract-plugin.ts:566

---

afterExecution

▸ afterExecution(context, result): Promise<void>

Called after execution with context and result

Parameters

Name	Type
context	IPluginExecutionContext
result	IPluginExecutionResult

Returns

Promise<void>

Inherited from

AbstractPlugin.afterExecution

Defined in

packages/agents/src/abstracts/abstract-plugin.ts:567

---

beforeConversation

▸ beforeConversation(context): Promise<void>

Called before conversation with context

Parameters

Name	Type
context	IPluginExecutionContext

Returns

Promise<void>

Inherited from

AbstractPlugin.beforeConversation

Defined in

packages/agents/src/abstracts/abstract-plugin.ts:568

---

afterConversation

▸ afterConversation(context, result): Promise<void>

Called after conversation with context and result

Parameters

Name	Type
context	IPluginExecutionContext
result	IPluginExecutionResult

Returns

Promise<void>

Inherited from

AbstractPlugin.afterConversation

Defined in

packages/agents/src/abstracts/abstract-plugin.ts:569

---

beforeToolCall

▸ beforeToolCall(toolName, parameters): Promise<void>

Called before tool execution

Parameters

Name	Type
toolName	string
parameters	TToolParameters

Returns

Promise<void>

Inherited from

AbstractPlugin.beforeToolCall

Defined in

packages/agents/src/abstracts/abstract-plugin.ts:570

---

beforeToolExecution

▸ beforeToolExecution(context, toolData): Promise<void>

Called before tool execution with context

Parameters

Name	Type
context	IPluginExecutionContext
toolData	IToolExecutionContext

Returns

Promise<void>

Inherited from

AbstractPlugin.beforeToolExecution

Defined in

packages/agents/src/abstracts/abstract-plugin.ts:571

---

afterToolCall

▸ afterToolCall(toolName, parameters, result): Promise<void>

Called after tool execution

Parameters

Name	Type
toolName	string
parameters	TToolParameters
result	IToolExecutionResult

Returns

Promise<void>

Inherited from

AbstractPlugin.afterToolCall

Defined in

packages/agents/src/abstracts/abstract-plugin.ts:572

---

afterToolExecution

▸ afterToolExecution(context, toolResults): Promise<void>

Called after tool execution with context

Parameters

Name	Type
context	IPluginExecutionContext
toolResults	IPluginExecutionResult

Returns

Promise<void>

Inherited from

AbstractPlugin.afterToolExecution

Defined in

packages/agents/src/abstracts/abstract-plugin.ts:573

---

beforeProviderCall

▸ beforeProviderCall(messages): Promise<void>

Called before AI provider call

Parameters

Name	Type
messages	TUniversalMessage[]

Returns

Promise<void>

Inherited from

AbstractPlugin.beforeProviderCall

Defined in

packages/agents/src/abstracts/abstract-plugin.ts:574

---

afterProviderCall

▸ afterProviderCall(messages, response): Promise<void>

Called after AI provider call

Parameters

Name	Type
messages	TUniversalMessage[]
response	TUniversalMessage

Returns

Promise<void>

Inherited from

AbstractPlugin.afterProviderCall

Defined in

packages/agents/src/abstracts/abstract-plugin.ts:575

---

onStreamingChunk

▸ onStreamingChunk(chunk): Promise<void>

Called on streaming chunk

Parameters

Name	Type
chunk	TUniversalMessage

Returns

Promise<void>

Inherited from

AbstractPlugin.onStreamingChunk

Defined in

packages/agents/src/abstracts/abstract-plugin.ts:576

---

onError

▸ onError(error, context?): Promise<void>

Called on error

Parameters

Name	Type
error	Error
context?	IPluginErrorContext

Returns

Promise<void>

Inherited from

AbstractPlugin.onError

Defined in

packages/agents/src/abstracts/abstract-plugin.ts:577

---

onMessageAdded

▸ onMessageAdded(message): Promise<void>

Called on message added to history

Parameters

Name	Type
message	TUniversalMessage

Returns

Promise<void>

Inherited from

AbstractPlugin.onMessageAdded

Defined in

packages/agents/src/abstracts/abstract-plugin.ts:578

---

onModuleEvent

▸ onModuleEvent(eventType, eventData): Promise<void>

Called when module events are received

Parameters

Name	Type
eventType	EventType
eventData	EventData

Returns

Promise<void>

Inherited from

AbstractPlugin.onModuleEvent

Defined in

packages/agents/src/abstracts/abstract-plugin.ts:579

---

startConversation

▸ startConversation(conversationId): Promise<void>

Start a new conversation

Parameters

Name	Type
conversationId	string

Returns

Promise<void>

Defined in

packages/agents/src/plugins/conversation-history/conversation-history-plugin.ts:79

---

addMessage

▸ addMessage(message): Promise<void>

Add a message to the current conversation

Parameters

Name	Type
message	TUniversalMessage

Returns

Promise<void>

Defined in

packages/agents/src/plugins/conversation-history/conversation-history-plugin.ts:106

---

loadConversation

▸ loadConversation(conversationId): Promise<undefined | ConversationHistoryEntry>

Load conversation history

Parameters

Name	Type
conversationId	string

Returns

Promise<undefined | ConversationHistoryEntry>

Defined in

packages/agents/src/plugins/conversation-history/conversation-history-plugin.ts:149

---

getHistory

▸ getHistory(conversationId): Promise<TUniversalMessage[]>

Get conversation history as messages

Parameters

Name	Type
conversationId	string

Returns

Promise<TUniversalMessage[]>

Defined in

packages/agents/src/plugins/conversation-history/conversation-history-plugin.ts:166

---

listConversations

▸ listConversations(): Promise<string[]>

List all conversation IDs

Returns

Promise<string[]>

Defined in

packages/agents/src/plugins/conversation-history/conversation-history-plugin.ts:174

---

deleteConversation

▸ deleteConversation(conversationId): Promise<boolean>

Delete a conversation

Parameters

Name	Type
conversationId	string

Returns

Promise<boolean>

Defined in

packages/agents/src/plugins/conversation-history/conversation-history-plugin.ts:185

---

clearAllConversations

▸ clearAllConversations(): Promise<void>

Clear all conversations

Returns

Promise<void>

Defined in

packages/agents/src/plugins/conversation-history/conversation-history-plugin.ts:199

---

savePending

▸ savePending(): Promise<void>

Save pending conversations (for batch mode)

Returns

Promise<void>

Defined in

packages/agents/src/plugins/conversation-history/conversation-history-plugin.ts:212

---

destroy

▸ destroy(): Promise<void>

Cleanup resources

Returns

Promise<void>

Defined in

packages/agents/src/plugins/conversation-history/conversation-history-plugin.ts:237