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PRODUCT PLATFORM

From structure-aware understanding
to aclosed knowledge operations loop

One platform connecting document parsing, RAG retrieval, Deep Agent and LLM Wiki —
so knowledge answers accurately, delivers registers and reports, and keeps improving inside its permission boundary

Structure-aware RAG
Knowledge execution
Knowledge graph
Operations loop

Full feature list

Current capabilities grouped by workflow stage. Follow the linked docs for configuration detail.

CategoryFeatureWhat it doesDocs
Parsing and chunking8 featuresMulti-format ingestionHandles PDF, Word, Excel, PPT, Markdown, images and video, with parsing running asynchronously.Read docs
MinerU / PaddleOCRParses scans, complex layouts, tables, formulas and images while keeping headings, page numbers and coordinates.Read docs
MinerU-Popo enhancementOptionally strengthens heading hierarchy, section relations, cross-page tables and image context, falling back to plain MinerU on failure.Read docs
Five chunking strategiesSmart, Title, Regex, Parent-Child and Page chunking, chosen by document structure and retrieval goal.Read docs
Parent-child chunkingMatch precisely on small chunks, then return the fuller parent context, with the relationship maintained over time.Read docs
Complex table handlingPreserves very long tables, merged cells, repeated headers, context rows and cross-page continuity.Read docs
Image and video understandingExtracts images, captions and context; video supports ASR, keyframes, VLM descriptions, timestamped citations and retrieval.Read docs
Preview and re-runInspect chunks and their source position online, then re-run processing after adjusting parsing or chunking settings.Read docs
Retrieval and Q&A9 featuresHybrid keyword and vector retrievalCombines lexical recall, vector recall, weighting signals and optional reranking for everyday questions.Read docs
Synonyms and metadata filtersExtend business terms via a knowledge base dictionary, and narrow retrieval by metadata, knowledge base or a named document.Read docs
Retrieval testing and debuggingInspect coarse ranking, reranking, keywords, similarity scores and which path produced each hit.Read docs
DeepRead close readingReads across the table of contents, relevant body text and full sections in several steps, producing cited answers.Read docs
ColPali visual fusionNative Milvus multi-vector retrieval runs alongside text retrieval and is merged with RRF — ideal for charts, decks, scans and layout-heavy content.Read docs
SAG multi-hop retrievalA Milvus-based multi-hop engine whose results are fused with native retrieval, for cross-document facts and relationships; the strategy is chosen per assistant.Read docs
RAPTOR / GraphRAGAdds global themes, entity relations and long-document hierarchy through summary trees and knowledge graphs.Read docs
Traceable citationsCitations return to the page, coordinates and image position, with PDF preview and highlighting for verification.Read docs
Web search fallbackOptional Bocha web search supplements answers with public material when internal knowledge falls short.Read docs
Deep Agent and deliverables14 featuresOffice file deliveryBuilt-in Word, PowerPoint and Excel skills generate files in an isolated sandbox; they appear as cards in the chat and preview in place.Read docs
Isolated agent sandboxEach session gets an offline, isolated workspace; uploaded attachments are placed in it and cleaned up when the session is deleted.Read docs
Skill catalogueAdmins upload skill packages that install in a separate environment; skills declare versions and environment variables, and users @-mention them per turn.Read docs
Long-term memoryOnce enabled by an admin, remembers user preferences and facts across sessions; inferred memories wait for confirmation, and users can edit or clear them.Read docs
Steering while runningKeep typing while the agent works: add to the current turn, queue for the next one, or send automatically when it finishes.Read docs
Thinking switchOne assistant-level switch decides whether Q&A, agent, writing and vision models think before answering.Read docs
In-place @ mentionsCapabilities, skills and documents are all @-mentioned in the chat box and apply to the current turn only.Read docs
@document scopingName the exact material for this turn from authorised knowledge bases; plain Q&A and advanced skills share the same boundary.Read docs
Cross-section close readingBrowses document structure, retrieves body text and reads context per node — for policy interpretation, technical verification and comparison.Read docs
Numbered clause analysisCounts clauses, finds the highest number, and checks continuity, gaps and duplicates for Chinese numbered articles.Read docs
Structured data extractionExtracts records for your fields across one or many complete documents, separating reliable, missing and ambiguous values.Read docs
Table and Excel deliveryTurns verified tabular records into a downloadable register, keeping each record’s document identity and source.Read docs
Human input and task resumePauses when a key definition cannot be settled, then resumes from the current stage once you answer, without redoing finished work.Read docs
Report and article writingWrites reports, proposals, scripts or articles from named material, with section-by-section streaming, image citations, in-place editing and Markdown export.Read docs
LLM Wiki knowledge network5 featuresAuto-generated wikiBuilds entity, concept and summary pages from knowledge base material, turning a document pile into a browsable network.Read docs
Full-text searchSearch wiki pages, business entities and domain concepts by keyword instead of asking one question at a time.Read docs
Cross-page linksCreates readable links between related pages so readers can follow concepts and dependencies.Read docs
Relationship graphVisualises how entities and pages relate, keeping the underlying material and citations.Read docs
Incremental upkeep and health checksMaintains affected pages as documents are added, removed or updated, with generation status, checks and recovery.Read docs
Knowledge management and operations8 featuresKnowledge directory treeManage many knowledge bases in nested folders — create, move, rename and browse by directory.Read docs
Import and exportMigrate knowledge bases between environments, deliver offline and govern in bulk, avoiding repeated parsing.Read docs
Unified file managementView, upload, download, move and manage files centrally, with visibility and actions bounded by permissions.Read docs
Operations overviewSee usage by knowledge base, question, retrieval hit, user and time — filtered by the current user’s permissions.Read docs
Knowledge gaps and feedbackAggregates misses, low-quality answers and user feedback into a concrete improvement backlog.Read docs
AI-assisted diagnosisAnalyses causes from answer feedback and retrieval evidence, one at a time or in bulk, and proposes fixes.Read docs
Tasks and operational reportsTrack background task status and export operational detail and periodic reports for the current filter scope.Read docs
Per-user model configurationAdministrators set default models and permitted scope per user, validating authorisation and syncing credentials.Read docs
Organisation, permissions and identity8 featuresUsers and nested organisationsMaintain users, groups, departments and sub-organisations, with primary organisation, members and org admins.Read docs
Collaboration groupsCreate horizontal groups for cross-department projects, with their own members and knowledge base grants.Read docs
Pure RBAC authorisationGrant view, edit or manage rights to users, organisations and collaboration groups — no tenant field standing in for real authorisation.Read docs
Directory inheritanceGrants on a parent folder flow down to sub-folders and knowledge bases, with the highest effective permission winning.Read docs
Org admin boundariesOrg admins manage only their authorised subtree — lists, retrieval, operations and exports all share that scope.Read docs
WeCom sign-in and org syncBrowser QR and WeCom workbench sign-in, with account mapping and organisation sync on first login.Read docs
External OAuth2 / OIDCIntegrates with enterprise identity providers and Keycloak OIDC, handling code exchange, sessions and profile mapping.Read docs
Shared conversation access controlShared conversations can require sign-in and limit knowledge to the visitor’s own RBAC scope.Read docs
Integrations and open APIs9 featuresWeCom botBrings knowledge Q&A into WeCom conversations, including internal work entry points and rich replies.Read docs
DingTalk botConfigure the DingTalk app, bot permissions and callbacks to use KnowFlow inside DingTalk.Read docs
Feishu botConnect knowledge base capability to Feishu conversations through app and bot permission configuration.Read docs
Dify integrationConnect via external knowledge base API, plugin or workflow, returning traceable citations.Read docs
MaxKB integrationBring KnowFlow retrieval into MaxKB workflows through API tools and advanced orchestration.Read docs
REST API and SDKIntegrate internal systems, automation and your own agents through standard interfaces and SDKs.Read docs
Live API referenceSwagger UI at /api/docs and Redoc at /api/redoc are generated from code and testable with an API key; chat streams can return deltas only.Read docs
MCP accessList knowledge bases and assistants over MCP, with a ready-made connector for WorkBuddy (Tencent).Read docs
Sharing and embeddingStandalone share pages, full-screen embedding and web widget previews for existing portals.Read docs
Self-hosting and infrastructure8 featuresDocker ComposeComplete container orchestration and environment configuration, with core services and optional capabilities enabled as needed.Read docs
Kubernetes / HelmDistributed task execution, replicas and service separation for enterprise clusters and high availability.Read docs
Metadata database optionsSupports PostgreSQL and MySQL, with a migration tool from MySQL to PostgreSQL.Read docs
Document engine optionsSupports Milvus, Elasticsearch and Infinity — choose by data size, retrieval style and operational constraints.Read docs
Object storage optionsSupports MinIO and RustFS for self-hosted files, parsing artefacts and image assets.Read docs
Offline environmentsOffline images, models and knowledge base delivery keep data and models entirely inside your network.Read docs
Optional servicesSAG, ColPali and MinerU-Popo deploy separately, so the base environment does not carry every GPU and service cost.Read docs
Runtime diagnosticsHealth checks, task queues and the actual running engine are exposed so administrators can locate deployment issues.Read docs

Some capabilities require a separate service, a specific model or an optional deployment component. Actual availability depends on the linked docs and your deployment configuration.

Seven core capabilities

From knowledge entering the system, through retrieval and linking, to governance and continuous improvement

01

RAG built on document structure

Understand the document before chopping up the text

KnowFlow keeps heading hierarchy, paragraph relations, tables, formulas, images and layout position, then picks the right knowledge unit per document structure — a traceable base for stable retrieval.

Complex document parsingMinerU 3.x and PaddleOCR handle PDFs, scans, tables and formulas
Structure-aware chunkingSmart, Title, Regex, Parent-Child and Page strategies
Parent-child contextMatch on child chunks, answer with the fuller parent semantics
Source traceabilityChunks, citations and images link back to their original position
The ceiling on retrieval quality is set the moment knowledge enters the system — by whether structure survived
02

Hybrid, SAG and visual retrieval working together

Route each question down a path that matches its difficulty

Everyday questions use mature keyword-plus-vector hybrid retrieval; complex ones go through SAG for cross-document, multi-step search; charts and layout-heavy content are covered by the ColPali visual path.

Hybrid retrievalLexical, vector, weighting and optional reranking for high-frequency Q&A
SAG multi-hopStep-by-step verification for combined facts and complex relationships
Automatic fallbackReturns to standard retrieval when SAG finds nothing or errors
ColPali fusionText and visual documents recalled separately, merged by RRF
Not every question needs the heaviest reasoning, but complex ones must have a deeper path available
03

Deep Agent for knowledge execution

Not just answers — registers and finished documents

Deep Agent performs multi-step reading, field extraction and writing inside the user’s authorised scope, turning enterprise documents into verifiable, downloadable and editable work output.

Close readingBrowses the table of contents, retrieves body text and cross-checks sections with citations
Structured extractionProcesses many documents field by field and delivers an Excel register
Report generationStreams reports, articles, proposals and scripts from named material
Precise task scopeAnswer mode and @document control the current turn without widening authorisation
The value of enterprise knowledge is not only being found, but becoming work you can carry forward
04

LLM Wiki enterprise knowledge graph

From a pile of documents to an explorable network

LLM Wiki generates a structured encyclopedia from the knowledge base, organising entities, concepts, pages, relations and sources so people can ask, search, browse and follow relationships.

Auto-generated wikiDistils topics, entities, concepts and structured pages from the knowledge base
Full-text searchFind entities, products, projects and domain concepts directly
Cross-page linksReadable links connect related pages and upstream or downstream knowledge
Relationship graphVisualises how entities relate while keeping source citations
Q&A answers one question; a knowledge graph helps people build a complete picture
05

A closed knowledge operations loop

From "the documents are loaded" to "the knowledge keeps improving"

Real questions, retrieval hits and user feedback become observable metrics and knowledge gaps, then AI diagnosis, improvement tasks and reports drive quality up over time.

Operations overviewQuestion volume, active users, effectiveness, feedback and usage trends
Knowledge gapsAggregates misses, low-quality answers and recurring similar questions
AI-assisted diagnosisCombines answer feedback and retrieval evidence into actionable fixes
Tasks and reportsProcess improvement tasks in bulk and export operational detail
A knowledge base is not finished at launch — it needs operating against real usage
06

Organisations and the knowledge directory tree

Keep knowledge structure aligned with how the company is run

Build multi-level organisations, members and collaboration groups, then organise many knowledge bases in a directory tree with clear ownership, business boundaries and maintenance responsibility.

Multi-level organisationsModel real group, department and team relationships
Members and groupsSupports both vertical organisations and cross-department projects
Directory treeClassify, move and archive knowledge bases in nested folders
Unified upkeepDirectory planning, import/export and bulk governance
Once knowledge scales, clear ownership and structure matter more than another search box
07

Directory-level pure RBAC

The right knowledge reaches the right people

The super admin lays out top-level folders and assigns folder managers, who then create knowledge bases and grant access within their own folders. Any directory or knowledge base can be granted to users, organisations or collaboration groups; permissions inherit downward, the highest grant wins, and the same boundary applies to retrieval, management and operational data.

Any granteeUsers, organisations and collaboration groups
Delegated managementSuper admin creates top-level folders; folder managers build and grant within them
Three permission levelsRead-only, edit and manage granted separately
Directory inheritanceParent grants apply automatically to sub-folders and knowledge bases
One boundaryLists, retrieval, operational detail and exports share the same RBAC scope
Integrated entry pointsWeCom, DingTalk, Feishu and other workplace channels
Permissions are not peripheral configuration — they are the boundary enterprise knowledge lives inside

Capability matrix

Parsing, retrieval, knowledge network, operations, governance and self-hosted infrastructure

Document processing

MinerU 3.xPaddleOCRSmartTitleRegexParent-ChildPage

Retrieval engine

Hybrid retrievalRerankSAGColPaliRRFDeepRead

Knowledge network

LLM WikiFull-text searchCross-page linksRelation graphCitations

Knowledge operations

OverviewKnowledge gapsAI diagnosisTask queueXLSX / CSV

Governance

OrganisationsCollaboration groupsDirectory treeInheritancePure RBAC

Integrations

WeComDingTalkFeishuDifyRESTful APISDK

Infrastructure

PostgreSQLMilvusRustFS / MinIODocker ComposeKubernetes

Not just another RAG chatbot

How KnowFlow differs from conventional document Q&A

DimensionKnowFlowConventional approach
Knowledge unitKeeps headings, parent-child hierarchy, tables, images and layoutFixed-length splitting that loses structure and context
Retrieval pathsHybrid retrieval, SAG multi-hop and ColPali visual retrieval working togetherEvery question shares one vector search path
Knowledge formBeyond Q&A, a searchable and browsable LLM Wiki knowledge graphKnowledge stays in a file list and a chat window
Ongoing operationsMetrics, knowledge gaps, AI diagnosis, improvement tasks and reports form a loopNo quality feedback or improvement handle after launch
Knowledge organisationOrganisations and a directory tree manage ownership and business boundariesFlat knowledge bases that get unmanageable at scale
Permission governanceDirectories or knowledge bases granted to users, organisations and groups, with inheritanceUsually single-base or simple member permissions
Deployment and dataOn-premise and offline deployment, with data and models under your controlDepends on external cloud services with platform-defined boundaries

Where it fits

From precise Q&A to complex research and group-wide governance

Policies, contracts and technical material

Sections, clauses, tables and context are preserved, so structure-aware RAG gives stable, accurate, traceable answers.

Structure parsingParent-child chunkingSource citations

Complex research and multi-hop questions

SAG performs cross-document retrieval and step-by-step verification for questions that combine facts or trace relationships.

SAGMulti-step retrievalAutomatic fallback

Company encyclopedia and knowledge network

LLM Wiki captures entities, concepts and relationships into a searchable, browsable and explorable knowledge graph.

LLM WikiFull-text searchRelation graph

Group-wide, multi-department governance

Organisations, the directory tree and directory-level RBAC manage complex boundaries while the operations loop keeps quality improving.

OrganisationsDirectory grantsKnowledge operations

Validate KnowFlow against your real knowledge estate

Bring your documents, typical questions, organisation structure and permission rules, and evaluate the full loop with us