What YAAA Does
One workspace for documents, code, interfaces, and AI.
YAAA ships five modular editor plugins — PDF, DXF/CAD, Code, GUI, and Spreadsheet — combined with a manifest-first applet runtime and a bring-your-own AI companion. Each surface is inspectable, capability-gated, and local-first.
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PDF Editor
Mark up, annotate, redact, and work with PDF forms and measurements. Export and sign-related workflows stay inside the editor without sending files to an external service.
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DXF / CAD Editor
Open, inspect, annotate, and export technical drawings in DXF format. Built on the shipping cad-editor plugin — the same local-first, capability-gated model as every other editor.
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Code Editor
Author manifest-first applets in Lua, Python, or C# with a full editor for source work, diagnostics, and execution. Build, test, and version automation logic you can read.
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GUI Designer
Design applet interfaces visually with a model-tree editor, live preview, layout commands, bindings, component tokens, and diagnostics — all inside the workspace.
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Spreadsheet Editor
Open, edit, recalculate, and export XLSX and CSV files. Built on the yaaa_spreadsheet engine with full formula recalculation — running entirely on your machine.
AI
AI Companion
Connect Claude or OpenAI through your own account and provider key. The AI proposes steps, explains logic, and helps refine automations — you review and approve before anything runs.