Arcline

Notable signal

Open-source diagram canvas you and your agent edit together.

Launched 7d ago

Signal

Velocity

What this means

5.6×Growing 5.6× faster than the typical Design Tools launch.

Compared to 49 Design Tools launches at the same age.

17Founder Conviction Index: 17 — low signal.

Few of the conviction sub-signals (reputation, velocity, buyer-intent, tagline clarity) are firing yet.

Prediction

Top-5 finish probability

19%

today

Projected end-of-day votes

15range 11–20

Trajectory

stable

Vote pace holding steady.

Speed vs peers

5.6×

49 Design Tools launches

About

Arcline is a friendly, local-first diagram canvas for architecture and flow diagrams. Draw by hand, write diagrams as code with Mermaid, D2, Structurizr or OpenFlow DSL, or hand the canvas to your AI agent over MCP. Claude Code, Cursor, VS Code and Codex can read and edit the same document — every change is one undo step. No account, no cloud. Free and open source.

AI Summary

Arcline is an open-source diagram canvas that allows users to create architecture and flow diagrams collaboratively, either by hand or through code using various DSLs. It operates locally without requiring an account or cloud storage, enabling real-time editing with AI agents and multiple coding tools.

Attention & discussion velocity

Performance

Velocity0

Vote pace vs average

Momentum0

Sustained over 6h

Virality0

Spread × engagement

Engagement67

Discussion per unit of attention

Signal sources

2 of 6 active

Launch tracking9 readings since we picked it up
AI analysisDesign Tools
Comment intelligencethread not yet analysed
Outside discussionnot checked — domain is a storefront or shared
Revenue signalsno match on this domain
Editorial scoringbelow the signal threshold for this pass

A source that found nothing is a measurement. A source that has not run is a gap. Neither means the launch lacks the thing.