v0.6.0 - Major Landmark Release: 4-Step Local Onboarding & Complete App Overview
Quick Downloads (Most Popular Releases):
- 🪟 Windows x64 Setup (Most Popular): Standard installer for modern 64-bit Windows PCs (Intel / AMD).
- 🍏 macOS Apple Silicon DMG (Most Popular): For modern Apple Silicon Macs (M1, M2, M3, M4 chips).
- 📦 View All 15 Platform Assets & Checksums: Complete list of installers including ARM64 Windows, x86 Windows, and Intel macOS.
Note
🛡️ First-Launch Security & Verification Notice
Why am I seeing a security warning?
Lexicon is 100% free, private, and open-source software built directly from source code. Code Signing certificates required by OS vendors are expensive ($$$+/yr), Windows Defender and macOS Gatekeeper will show a standard "unrecognized app" warning on first launch. Lexicon is completely safe, offline, and open-source.
-
🪟 Windows (SmartScreen):
If Windows shows "Windows protected your PC", click "More info"$\rightarrow$ click "Run anyway". -
🍏 macOS (Gatekeeper):
If macOS shows "Lexicon cannot be opened because it is from an unidentified developer":-
Option 1 (GUI): Control-click (or Right-click)
Lexicon.app$\rightarrow$ click Open$\rightarrow$ click Open. -
Option 2 (System Settings): Open System Settings
$\rightarrow$ Privacy & Security$\rightarrow$ scroll down and click "Open Anyway". -
Option 3 (Terminal): Open Terminal and run:
xattr -cr /Applications/Lexicon.app
-
Option 1 (GUI): Control-click (or Right-click)
⚠️ Troubleshooting
If you experience a blank white screen on startup or any other issues:
- Windows: Click the System Tray chevron (
^) near your clock, right-click the Lexicon icon, select Quit Lexicon, and relaunch after a few seconds, give it a few seconds to fully close!- macOS: Right-click (or Control-click) the Lexicon icon in your Menu Bar (top-right) or Dock, select Quit, and relaunch after a few seconds.
Welcome to Lexicon v0.6.0!
Lexicon is a private, local-first writing assistant designed for calm, distraction-free drafting. Everything runs directly on your device; no accounts, no cloud subscriptions, no tracking, and zero data leaving your machine.
Key Features Included:
- 100% Offline & Private: Your drafts, notes, and documents stay strictly on your local hardware.
- Local Grammar & Spellchecking: Instant, deterministic proofreading powered by local LanguageTool (zero LLM latency).
-
Your Local Assistant (Lex)
'J': Opt-in local AI for rewriting, tone adjustments (Friendly, Professional, Academic, Formal, Casual, Playful, Empathetic, Persuasive, Humorous), and document summaries running entirely on your machine or an optional Ollama server. -
Distraction-Free Workspace: Rich-text editing with headings, lists, blockquotes, typography rules, slash commands, LaTeX math (
$E=mc^2$ ), resizable side panels, and Focus Mode. -
Import & Export: Support for
.md,.txt,.htmlimports and clean PDF / Markdown exports.
🐛 Feedback & Support
Encountered a bug, crash, or unexpected behavior? I'd love to fix it!
Please report any issues or submit feedback on the GitHub Issues Tracker.
What's New in v0.6.0:
-
4-Step Local-First Onboarding Experience: Interactive wizard (
OnboardingModal.jsx) guiding new users through Lexicon's privacy philosophy, language dialect preferences (en-US,en-GB, etc.), Lex AI assistant configuration, and sample draft ingestion. -
Interactive Sample Document: Pre-populated onboarding draft featuring live proofreading squiggles, LaTeX math (
$E=mc^2$ ), and AI rewrite prompts. -
UI Icon & Aesthetics Refinement: Phosphor SVG icons (
ShieldCheck,PencilLine,Robot,Confetti), branded logo visuals, and clean slate paper aesthetic. -
Process & Type Safety Patches: Subprocess creation window suppression with
__class_getitem__type hint safety for Windows sidecar execution. -
Shared System Prompt Parity Across Inference Backends: Unified
SYSTEM_PROMPTconstant across bundled GGUF models and external Ollama servers (v0.5.19).