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Open source · AGPL · self-hostable

Architecture diagrams that check themselves

Claril is an open-source AI architecture-intelligence workbench. Draw BPMN, Sequence, and C4 on a polished canvas; a deterministic inspector finds deadlocks and unreachable steps; an AI co-editor proposes edits you approve; and comments and @mentions keep your team in the loop.

Bring your own key · No vendor lock-in · Runs on your infra

order-fulfillment.bpmn AI connected

Deadlock detected

Parallel gateway join never completes. Quick-fix available.

AI co-editor
Convert the deadlocking parallel join to an exclusive gateway.
Proposed edit — replaces 1 gateway, rewires 2 flows.ApplyDiscard
Self-hostableBYOKAGPL licensedBPMN · Sequence · C4Versioned

Capabilities

Deterministic first. AI that actually edits.

The inspector is the moat: structural correctness you can trust because it is computed, not guessed. The AI layer is progressive enhancement on top.

  • Deterministic inspector

    A rules engine — not a model — finds deadlocks, unreachable steps, and soundness violations. Fly-to the offending element and apply a quick-fix.

  • AI co-editor

    Generate a diagram from a prompt, chat grounded on the inspector findings, and have the AI propose concrete edits you review — approve, roll back, or keep refining.

  • Collaboration

    Threaded comments anchored to any element or the whole diagram, @mentions of teammates, and an in-app notification bell. Works solo or across a team.

  • BYOK, provider-agnostic

    Bring your own key for Anthropic, OpenAI, Google, Mistral, Ollama, or OpenRouter. Switch models per session; your keys and data stay on your infra.

  • Asset Catalog

    A CMDB-style catalog of custom object types and assets binds diagram elements to real services — and grounds the AI in what actually runs.

  • Versioning & diff

    Auto and named versions. Compare revisions with a visual diff on the canvas and restore any point in time.

  • Export anywhere

    Download the diagram as portable .bpmn, or export a PNG or PDF from the top bar to drop into docs and reviews.

  • CLI & MCP lint

    Run the same inspector in CI or wire it into agents over MCP. Catch structural problems before they reach review.

How it works

From sketch to sound in three steps

  1. Draw

    Model your process or architecture in BPMN, Sequence, or C4 on a fast, polished canvas.

  2. Inspect

    The deterministic inspector flags deadlocks, unreachable steps, and soundness issues in real time — with quick-fixes.

  3. Let AI edit

    Ask the co-editor to generate, document, or fix it. Review each proposed edit, then approve, roll back, or keep refining.

Your infra · your data · your keys

Open source and self-hostable by design

Claril is built for teams that can't hand their architecture to a SaaS. Everything runs where you run it, AI included.

  • AGPL licensed

    Read the source, fork it, contribute back. No black boxes in your toolchain.

  • Run on your infra

    Self-host the full workbench. Diagrams and metadata never leave your network.

  • Bring your own key

    Inference goes straight to your provider with your credentials — no middleman.

Start with diagrams that check themselves

Create a free account, or clone the repo and run it on your own infrastructure today.