LexisAI — English Spelling & Contextual Typing Trainer

⚙️ Zero-Code Configuration & Advanced Settings Dashboard

Control the shared typing mode, male/female voice profiles, manual translation prompts, phase navigation, and text cleansing.

1. Tracking Correction Mode Selector

Character Lock Mode 400ms Auto-Delete

Strict character-by-character check. Locks input in coral-red and auto-deletes wrong letters after 400ms.

Progressive Reveal Mode One Letter at a Time

Shows the current letter, then reveals the next after you type it. When a letter is wrong, the expected letter appears above it.

Free Flow Mode Red Highlight

Allows wrong letters without freezing while highlighting mistakes in red in real time. Validates on Spacebar/Enter.

Whole Word Check Mode Space / Enter Eval

Zero character-level red highlights while typing. Evaluates the complete word only upon pressing Spacebar or Enter.

2. Vocal Pronunciation Engine & Translation

AMERICAN STORY VOICE PROFILES (CLOUDFLARE NARRATORS + DEVICE FALLBACK)

Voice Engine Selector:

When Cloudflare Pages is configured, use the neural Thalia (female) and Zeus (male) narrators. Device voices remain available as a fallback.

Cloud narration sends the text being spoken to Cloudflare Workers AI for audio generation. Use a device voice when you prefer on-device speech.

Story Narration Shortcut

Read from your latest completed word. Narration stops as soon as you type.

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Manual Text Definition Mode Custom Meaning Prompts you with an input field to type your own custom translation/definition whenever adding words to your decks or vault.

Adaptive Audio Pitch / Chime Modulates pitch on trouble words and plays a two-tone chime on mistakes.

Visual Text Fade Fades completed words (`opacity: 0.14`) to reduce visual cognitive load.

3. Cleansing Strictness & Phase Navigation

Text Cleansing Engine Strictness Aggressive (Level 3)

1: Conservative 2: Balanced 3: Aggressive (Strip All Clutter)

Auto-Advance Delay 220ms

INTERACTIVE PHASE NAVIGATION DASHBOARD (JUMP AT WILL)

Contextual Story Workspace & Document Import

Paste your English text or import a PDF or Word document (.docx). The text is extracted on this device and cleaned automatically.

Import your story from a file Choose a PDF or Word document (.docx), or drag it here. Your file stays on this device. Reader tools load from the web when needed; the file is never uploaded.

Choose file

Cleansing Mode (Aggressive):

Chapter Headings Numbering Prefixes Bullet Symbols Isolated Page #s HTML Boilerplate

Ready for custom text or PDF / Word import

Phase 1 Real-Time Corrective Typing

Select a word to view its translation or choose whether to save it to My Words.

Word 1 / 1 Mistakes Caught: 0 Elapsed: 00:00 Tracking: Character Lock

Letter-by-letter spelling guide

Type each letter accurately. Audio plays automatically on every word.

Removes this run's progress and story words staged in My Words. Your story text stays saved.

Audio-Based Word List Trainer

Practicing active custom deck: Custom List

Easy Mode (Guided Structure) Real-Time Tracking

Displays character structure and applies your active Tracking Correction Mode.

Hard Mode (Pure Audio Dictation) Blind Audio

Word is hidden. Listen to TTS audio, type the full word, and press Enter. Mistakes force an immediate retry.

Word 1 / 1 Session Streak: 0 Mastered This Run: 0

Spelling Incorrect — Staged in "My Words" Vault

You typed → Correct spelling:

Retry Required to Advance

⚙️ Zero-Code Configuration & Advanced Settings Dashboard

Contextual Story Workspace & Document Import

Phase 1 Real-Time Corrective Typing

Phase 3: Performance Analytics & Word Diff Summary

Word Diff Summary (Correct Word vs. Attempted Mistake)

Typed Words in Context

Detailed Character-by-Character Breakdown

Staged in "My Words" Vault — Manual List Assignment

Audio-Based Word List Trainer

This Custom Word List is Empty

🔖 Standalone "My Words" Staging Vault