JSON is a custom type that wraps json.RawMessage. Used for storing JSON data in the database.

Document including document content, document metadata.

EventType represents different stages in the RAG (Retrieval Augmented Generation) pipeline

Parser for MHTML web archives.

ProviderName 模型服务商名称

SourceType represents the type of content source

Per-page router between native text extraction and scanned rendering. For each page: * native text page -> keep its text layer (fast, pypd

Parser for Excel files (.xlsx, .xls). This parser extracts text content from Excel files by processing all sheets and converting each row

Render every PDF page to a JPEG image. Used as a robust last-resort fallback and for image-only PDFs. The Go App performs OCR on the extracte

References references

RetrieverEngineType represents the type of retriever engine

StringArray represents a list of strings

Utility class for formatting Markdown tables. This class standardizes Markdown table formatting by: - Normalizing column alignment markers (e

Response type

TenantRole represents a user's role inside a single tenant. Tenant roles govern intra-tenant authority (who can create/edit/delete resources, manage

One frame of a ReadStream. The first frame carries `meta`; every subsequent frame carries a single `image`.

TLS 配置错误，用于 fail-fast。

Parser for EPUB e-book files.

ModelSource represents the source of the model

Metadata header for a streamed read. Sent exactly once, before any image.

AgentSteps represents a collection of agent execution steps Used for storing agent reasoning process in database

AuditAction names a single audited action class. Action constants are dot-namespaced (`<area>.<event>`) so future PRs can plug in their own areas (e.g

AuditOutcome distinguishes successful mutations from middleware-level rejections. The split lets the audit-log UI highlight denials in red without nee

EventType represents the type of event in the system

FallbackStrategy represents the fallback strategy type

FormatMode is the resolved --format value (typed enum).

Represents a processed line of document content with associated images

Utility class for handling images in Markdown. This class provides functionality to: - Extract base64-encoded images from Markdown - Extr

ModelType represents the type of AI model

Document parser facade (lightweight version). Converts files/URLs to markdown + image references. No chunking, no storage, no OCR, no VLM.

Filter that adds request ID to log messages

SessionMode determines how IM sessions are resolved.

Client for interacting with WeKnora API

Web parser using pipeline pattern. This parser chains StdWebParser (for web scraping and HTML to markdown conversion) with MarkdownParser (fo

--- Yuque API response types --- flexibleStatus accepts either a string ("1") or a number (1) for the doc `status` field. Yuque's OpenAPI spec declare

App holds Wails-bound state for the desktop shell.

Token 认证拦截器 环境变量配置： GRPC_AUTH_TOKEN: 认证 Token，如果设置则启用认证 客户端需要在 metadata 中传递 Token： - key: "authorization" - value: "

Document Chunk including chunk content, chunk metadata.

DOC document parser

ErrorCode is a namespaced stable identifier emitted on stderr in the `code: message` failure line. SemVer governance: v0.x maintains the registry belo

表头追踪Hook的配置类，支持多种场景的表头识别

Represents a processed image of document content

MCPAuthType enumerates the authentication strategies for an MCP service.

MCPTransportType represents the transport type for MCP service

Manager provides a unified interface for sandbox operations It handles sandbox selection and fallback logic

Complete Markdown parser using pipeline approach. This parser processes Markdown content through multiple stages: 1. MarkdownTableFormatter:

MessageAttachments is a slice of MessageAttachment for database storage

MessageSearchMode represents the search mode for message search

Parse PDFs with OpenDataLoader (layout-aware markdown + external images).

Registry for parser engines. Each engine maps file extensions to parser classes. When a requested engine doesn't support a file type, the reg

QueryIntent represents the classified intent of a user query.

Sandbox executor for running commands with proxy configuration

StrategyTier identifies which chunking implementation should run.

Text splitter with support for protected patterns and header tracking. This class splits text into chunks while: - Respecting chunk size and

WebSearchProviderType represents the type of web search provider

iterOutcome directs executeLoop's control flow after one ReAct iteration. Using a sentinel (rather than bare return values from runReActIteration) kee

ASR defines the interface for Automatic Speech Recognition model operations.

ASRConfig represents automatic speech recognition settings for audio files.

ASRConfig represents the ASR (Automatic Speech Recognition) configuration

Accumulator buffers a KnowledgeQAStream callback sequence. Zero value is ready to use. Not safe for concurrent Append calls - the SDK invokes its cal

Adapter is the interface every IM platform must implement.

Adapter implements im.Adapter for Telegram Bot API.

Adapter implements im.Adapter for WeChat via iLink Bot API.

Adapter implements im.Adapter for Feishu/Lark.

Adapter implements im.Adapter for DingTalk.

Adapter implements im.Adapter and im.StreamSender for Slack. It delegates to the Slack LongConnClient for Socket Mode.

Adapter implements im integration for Mattermost (outgoing webhook inbound + REST outbound).

Adapter makes MCPToolApprovalService satisfy Checker without importing the service package here.

AdapterFactory creates an Adapter from an IMChannel configuration. The second return value is an optional cleanup function (e.g., for stopping websock

AddFavoriteRequest is the body for POST /user/favorites — kept symmetric with the DELETE path parameters so the frontend can build a single API helper

AddMemberRequest represents a request to add a member to an organization

AddSimilarQuestionsPayload is used to add similar questions to a FAQ entry.

Agent represents an agent entity

AgentAccumulator buffers an AgentQAStream callback sequence. Distinct from Accumulator (KnowledgeQAStream) because the agent event model is wider - ev