Files & RAG
Upload, preview, MIME detection, extraction, OCR, chunking, embeddings, and semantic retrieval.
001Enterprise AI workspace · Apache 2.0
DOUB Chat is an enterprise AI workspace for model routing, multimodal chat, files, tools, billing, identity, and operations — all in one deployable system.
D · E · E · I · X
v0 — signal
Product
A unified workspace for working with multiple AI models and providers. Combines multimodal chat, model routing, file & RAG workflows, MCP tools, usage billing, identity, audit logs, and operational controls in one product.
Status
Open source · Apache 2.0
Designed for simple deployment, efficient static delivery, and a predictable Go runtime footprint. The admin console centralizes upstream channels, model routing, pricing, subscriptions, users, and security policies.
- Frontend
- Next.js 16 · React 19 · Tailwind · Motion
- Backend
- Go 1.25 · Gin · Gorm · PostgreSQL · pgvector · Redis
- Repo
- github.com/kangzyz/doub-chat
Capabilities
Twelve modules, one workspace.
12 modules
Model Control Plane
Platform model catalog, upstream channels, route bindings, priority/weight routing, and circuit breaker.
002Multi-Branch Chat
Streaming, retries, edits, feedback, sharing, cloned shared conversations, and execution traces.
003Request Governance
Protocol-aware request assembly with user option allowlist/denylist and system-protected fields.
004Memory & Context
Token budget, context compression, conversation memory, long-term user memory, RAG evidence.
005MCP Tools
Admin-managed MCP servers, tool discovery and enablement, execution limits, retries, trace rendering.
006Provider Protocols
OpenAI · Anthropic · Gemini · xAI · OpenRouter and custom OpenAI-compatible upstreams.
007Media Generation
Dedicated image generation and image edit flow with task-aware routing and run history.
008Billing & Payments
Subscriptions, top-ups, token/call/duration/tiered pricing, Stripe Checkout, EPay, webhooks.
009Identity & Security
Local login, HttpOnly refresh cookies, 2FA/TOTP, recovery codes, trusted devices, SSO/OIDC/OAuth.
010Administration
Users, roles, providers, pricing, subscriptions, audit logs, system events, and runtime settings.
011Operations
Single-runtime serving, Swagger, structured logs, Redis cache, pgvector, optional GeoIP and OTel, S3 storage.
012Bring every modelinto one workspace.
DOUB Chat is built on the open-source ecosystem. Thanks to all maintainers and communities in the AI tooling ecosystem.
Support
support@vexown.comDOUB Chat
© 2026 DOUB Chat · Apache License 2.0