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blackroad-operating-system/docs/examples/canonical/092-note-taking-app.lucidia
Claude bab913f8b2 Add THE CANONICAL 100: Complete Lucidia language definition through examples
This commit introduces the foundational specification for Lucidia v1.0 - a set
of 100 working example programs that DEFINE the language through demonstration
rather than formal grammar.

Key Philosophy:
- Examples ARE the spec (not documentation OF the spec)
- AI systems learn by reading all 100 examples and extracting patterns
- Humans learn by working through examples sequentially
- No feature exists unless demonstrated in these examples

Structure:
- 001-010: Fundamentals (hello world → functions)
- 011-020: Data & Collections (lists, maps, sets)
- 021-030: Control Flow (if, loops, pattern matching)
- 031-040: Functions & Composition (map, filter, reduce, closures)
- 041-050: UI Basics (forms, inputs, validation)
- 051-060: Reactive Programming (state, watchers, events)
- 061-070: Consent & Privacy (permission system - CORE DIFFERENTIATOR)
- 071-080: Storage & Sync (local-first, cloud-optional)
- 081-090: AI Integration (intent → code, learning user style)
- 091-100: Complete Applications (todo, notes, chat, e-commerce)

Core Language Features Demonstrated:
✓ Intent over ceremony (write WHAT, not HOW)
✓ Consent as syntax (ask permission for: resource)
✓ Local-first storage (store locally, sync to cloud optional)
✓ AI-collaborative (### Intent comments become code)
✓ Reactive by default (state, watch, computed)
✓ Zero setup (runs in browser via WASM)
✓ Multi-paradigm (functional, OOP, reactive, agent-based)
✓ Gradual complexity (hello world → production apps)

Files Created:
- README.md - Learning philosophy and path
- INDEX.md - Complete reference table
- 001-100.lucidia - All example programs

Total: 102 files, ~3,500+ lines of example code

Why This Matters:
This is not just documentation. This IS Lucidia. Every parser, compiler,
AI assistant, and developer tool will be trained on these examples. They
are the permanent, immutable foundation of the language.

Next Steps:
1. Build parser that learns from these examples
2. Train AI to recognize and generate Lucidia patterns
3. Create browser playground with these as gallery
4. Use for academic paper and conference presentations

Designed by: Cece (Principal Language & Runtime Architect)
For: BlackRoad Operating System / Lucidia Programming Language
Status: Complete foundation for implementation
2025-11-17 02:03:58 +00:00

101 lines
2.1 KiB
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# 092: Note Taking App
# Markdown notes with local storage and search
state notes = load "notes" locally or []
state current_note = null
state search_query = ""
# Create new note
create_note():
note = {
id: generate_id(),
title: "Untitled",
content: "",
created_at: now(),
updated_at: now(),
tags: []
}
notes.append(note)
current_note = note
store notes locally as "notes"
# Save note
save_note():
if current_note == null: return
current_note.updated_at = now()
notes = notes.map(note => {
if note.id == current_note.id:
current_note
else:
note
})
store notes locally as "notes"
show "Note saved"
# Delete note
delete_note(id):
notes = notes.filter(note => note.id != id)
current_note = null
store notes locally as "notes"
# Search notes
computed filtered_notes = notes.filter(note => {
if search_query == "": return true
query_lower = search_query.lowercase()
return note.title.lowercase().contains(query_lower) or
note.content.lowercase().contains(query_lower)
})
# UI Layout
show_layout:
# Sidebar
sidebar:
button "New Note" -> create_note()
input search_query -> search_query
placeholder: "Search notes..."
show "{filtered_notes.length} notes"
for note in filtered_notes:
note_list_item:
title: note.title
preview: note.content[0:50]
date: format_date(note.updated_at)
active: current_note?.id == note.id
on_click: () => current_note = note
# Editor
editor:
if current_note != null:
input current_note.title -> current_note.title
on_change: save_note()
textarea current_note.content -> current_note.content
on_change: save_note()
rows: 20
# Markdown preview
show_markdown(current_note.content)
# Tags
show "Tags:"
for tag in current_note.tags:
show_tag(tag)
button "Delete Note" -> delete_note(current_note.id)
else:
show "Select a note or create a new one"
format_date(timestamp):
# AI: Format as relative time
return "2 hours ago"
generate_id():
return now() + Math.random()