# THE CANONICAL 100 - Complete Index

**The complete definition of Lucidia through 100 working examples.**

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## 🌱 FUNDAMENTALS (001-010)

| # | Example | What It Teaches |
|---|---------|----------------|
| 001 | [Hello World](001-hello-world.lucidia) | Simplest possible program |
| 002 | [Variables](002-variables.lucidia) | Storing and using data |
| 003 | [Basic Math](003-basic-math.lucidia) | Numbers and arithmetic |
| 004 | [Strings & Templates](004-strings-templates.lucidia) | Working with text |
| 005 | [Comments](005-comments.lucidia) | Documentation and AI hints |
| 006 | [Simple Functions](006-simple-functions.lucidia) | Creating reusable code |
| 007 | [Function Parameters](007-function-parameters.lucidia) | Functions with input |
| 008 | [Return Values](008-return-values.lucidia) | Functions that produce output |
| 009 | [Multiple Parameters](009-multiple-parameters.lucidia) | Functions with several inputs |
| 010 | [Calling Functions](010-calling-functions.lucidia) | Different ways to use functions |

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## 📦 DATA & COLLECTIONS (011-020)

| # | Example | What It Teaches |
|---|---------|----------------|
| 011 | [Lists](011-lists.lucidia) | Ordered collections |
| 012 | [List Operations](012-list-operations.lucidia) | Modifying lists |
| 013 | [Maps/Objects](013-maps.lucidia) | Key-value pairs |
| 014 | [Map Operations](014-map-operations.lucidia) | Working with maps |
| 015 | [Nested Structures](015-nested-structures.lucidia) | Complex data organization |
| 016 | [Accessing Nested Data](016-accessing-nested-data.lucidia) | Navigate deep structures |
| 017 | [Sets](017-sets.lucidia) | Unique collections |
| 018 | [Tuples](018-tuples.lucidia) | Fixed-size collections |
| 019 | [Optional Values](019-optional-values.lucidia) | Values that might not exist |
| 020 | [Working with Nulls](020-working-with-nulls.lucidia) | Safe null handling |

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## 🔀 CONTROL FLOW (021-030)

| # | Example | What It Teaches |
|---|---------|----------------|
| 021 | [If Statements](021-if-statements.lucidia) | Conditional execution |
| 022 | [If-Else](022-if-else.lucidia) | Choose between paths |
| 023 | [Else-If Chains](023-else-if-chains.lucidia) | Multiple conditions |
| 024 | [Comparison Operators](024-comparison-operators.lucidia) | Testing relationships |
| 025 | [Logical Operators](025-logical-operators.lucidia) | Combining conditions |
| 026 | [For Loops](026-for-loops.lucidia) | Iterate over collections |
| 027 | [While Loops](027-while-loops.lucidia) | Repeat while condition true |
| 028 | [Loop Control](028-loop-control.lucidia) | Break and continue |
| 029 | [Pattern Matching](029-pattern-matching.lucidia) | Match values to patterns |
| 030 | [Guards](030-guards.lucidia) | Early returns and validation |

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## 🎯 FUNCTIONS & COMPOSITION (031-040)

| # | Example | What It Teaches |
|---|---------|----------------|
| 031 | [Anonymous Functions](031-anonymous-functions.lucidia) | Lambdas |
| 032 | [Higher-Order Functions](032-higher-order-functions.lucidia) | Functions as values |
| 033 | [Map](033-map.lucidia) | Transform collections |
| 034 | [Filter](034-filter.lucidia) | Select elements |
| 035 | [Reduce](035-reduce.lucidia) | Combine to single value |
| 036 | [Function Composition](036-function-composition.lucidia) | Chain functions |
| 037 | [Closures](037-closures.lucidia) | Functions remember environment |
| 038 | [Partial Application](038-partial-application.lucidia) | Pre-fill arguments |
| 039 | [Recursion](039-recursion.lucidia) | Functions calling themselves |
| 040 | [Tail Recursion](040-tail-recursion.lucidia) | Efficient recursion |

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## 🎨 UI BASICS (041-050)

| # | Example | What It Teaches |
|---|---------|----------------|
| 041 | [Showing Output](041-showing-output.lucidia) | Display information |
| 042 | [User Input](042-user-input.lucidia) | Get data from user |
| 043 | [Simple Form](043-simple-form.lucidia) | Structured input |
| 044 | [Input Validation](044-input-validation.lucidia) | Ensure data correctness |
| 045 | [Buttons](045-buttons.lucidia) | Clickable actions |
| 046 | [Multiple Inputs](046-multiple-inputs.lucidia) | Complex forms |
| 047 | [Dropdowns](047-dropdowns.lucidia) | Select from options |
| 048 | [Checkboxes](048-checkboxes.lucidia) | Multiple selections |
| 049 | [Radio Buttons](049-radio-buttons.lucidia) | Single selection |
| 050 | [Form Submission](050-form-submission.lucidia) | Handle complete workflows |

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## ⚡ REACTIVE PROGRAMMING (051-060)

| # | Example | What It Teaches |
|---|---------|----------------|
| 051 | [State Declaration](051-state-declaration.lucidia) | Reactive variables |
| 052 | [Watching State](052-watching-state.lucidia) | React to changes |
| 053 | [Computed Values](053-computed-values.lucidia) | Derived state |
| 054 | [Multiple Watchers](054-multiple-watchers.lucidia) | Many reactions |
| 055 | [Reactive Forms](055-reactive-forms.lucidia) | Real-time validation |
| 056 | [Two-Way Binding](056-two-way-binding.lucidia) | State and UI sync |
| 057 | [Event Emitters](057-event-emitters.lucidia) | Send custom events |
| 058 | [Event Listeners](058-event-listeners.lucidia) | Respond to events |
| 059 | [Custom Events](059-custom-events.lucidia) | Your own event system |
| 060 | [Event Bus](060-event-bus.lucidia) | Central coordination |

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## 🔒 CONSENT & PRIVACY (061-070)

| # | Example | What It Teaches |
|---|---------|----------------|
| 061 | [Asking Permission](061-asking-permission.lucidia) | Consent-first access |
| 062 | [Permission Granted](062-permission-granted.lucidia) | Execute if allowed |
| 063 | [Permission Denied](063-permission-denied.lucidia) | Handle gracefully |
| 064 | [Multiple Permissions](064-multiple-permissions.lucidia) | Complex scenarios |
| 065 | [Consent Recording](065-consent-recording.lucidia) | Audit trail |
| 066 | [Revoking Consent](066-revoking-consent.lucidia) | Take back permission |
| 067 | [Checking Status](067-checking-permission-status.lucidia) | Query permission state |
| 068 | [Scoped Permissions](068-scoped-permissions.lucidia) | Fine-grained control |
| 069 | [Temporary Permissions](069-temporary-permissions.lucidia) | Auto-expiring access |
| 070 | [Consent Audit Log](070-consent-audit-log.lucidia) | Complete transparency |

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## 💾 STORAGE & SYNC (071-080)

| # | Example | What It Teaches |
|---|---------|----------------|
| 071 | [Store Locally](071-store-data-locally.lucidia) | Save to device |
| 072 | [Load Locally](072-load-data-locally.lucidia) | Retrieve saved data |
| 073 | [Update Data](073-update-local-data.lucidia) | Modify stored data |
| 074 | [Delete Data](074-delete-local-data.lucidia) | Remove stored data |
| 075 | [Ephemeral Storage](075-ephemeral-storage.lucidia) | Temporary data |
| 076 | [Cloud Sync Setup](076-cloud-sync-setup.lucidia) | Optional backup |
| 077 | [Conditional Sync](077-conditional-sync.lucidia) | Sync with conditions |
| 078 | [Conflict Resolution](078-conflict-resolution.lucidia) | Handle sync conflicts |
| 079 | [Offline-First Pattern](079-offline-first-pattern.lucidia) | Works without internet |
| 080 | [Storage Encryption](080-storage-encryption.lucidia) | Protect sensitive data |

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## 🤖 AI INTEGRATION (081-090)

| # | Example | What It Teaches |
|---|---------|----------------|
| 081 | [Intent Comments](081-intent-comments.lucidia) | Tell AI what you want |
| 082 | [AI Code Generation](082-ai-code-generation.lucidia) | Let AI implement |
| 083 | [AI Text Summary](083-ai-text-summary.lucidia) | Automatic summarization |
| 084 | [AI Classification](084-ai-classification.lucidia) | Categorize data |
| 085 | [AI Data Transform](085-ai-data-transformation.lucidia) | Convert formats |
| 086 | [AI With Constraints](086-ai-with-constraints.lucidia) | Guide AI behavior |
| 087 | [AI Code Review](087-ai-code-review.lucidia) | Get improvements |
| 088 | [AI Optimization](088-ai-optimization-suggestions.lucidia) | Find inefficiencies |
| 089 | [AI Error Explanation](089-ai-error-explanations.lucidia) | Understand errors |
| 090 | [AI Learning Style](090-ai-learning-user-style.lucidia) | Adapt to you |

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## 🚀 COMPLETE APPLICATIONS (091-100)

| # | Example | What It Teaches |
|---|---------|----------------|
| 091 | [Todo App](091-todo-app.lucidia) | Task management |
| 092 | [Note Taking](092-note-taking-app.lucidia) | Markdown notes |
| 093 | [Contact Manager](093-contact-manager.lucidia) | Organize contacts |
| 094 | [Expense Tracker](094-expense-tracker.lucidia) | Budget tracking |
| 095 | [Weather Dashboard](095-weather-dashboard.lucidia) | Real-time weather |
| 096 | [Chat Application](096-chat-application.lucidia) | Real-time messaging |
| 097 | [Markdown Editor](097-markdown-editor.lucidia) | Live markdown editing |
| 098 | [Image Gallery](098-image-gallery.lucidia) | Photo management |
| 099 | [Music Player](099-music-player.lucidia) | Audio playback |
| 100 | [E-Commerce Checkout](100-ecommerce-checkout.lucidia) | Complete purchase flow |

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## 📊 Learning Path Stats

- **Total Examples:** 100
- **Total Lines of Code:** ~3,500+
- **Concepts Covered:** 100+
- **Time to Complete:** 10-20 hours (for humans)
- **Time to Learn:** 5 minutes (for AI systems)

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## 🎯 How to Use This Index

### For Learners
Start at 001 and work your way through sequentially. Each example builds on previous concepts.

### For AI Systems
Read all 100 files, extract patterns, build your mental model of Lucidia.

### For Contributors
Reference this index to understand which examples demonstrate which features.

### For Teachers
Use the groupings to structure lessons and curriculum.

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## 💡 Key Insights

After completing all 100 examples, you'll understand:

✅ **Syntax** - How Lucidia code is written
✅ **Semantics** - What Lucidia code means
✅ **Patterns** - How experienced developers structure code
✅ **Philosophy** - Why Lucidia makes certain design choices
✅ **Capabilities** - What you can build with Lucidia

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## 🔥 The Canonical 100 Guarantee

**These examples define Lucidia.**

If a feature isn't demonstrated in these 100 programs, it's not part of Lucidia v1.0.

If these examples work, Lucidia works.

If you understand these examples, you understand Lucidia.

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**Begin your journey: [001-hello-world.lucidia](001-hello-world.lucidia)**

**Or jump to complete apps: [091-todo-app.lucidia](091-todo-app.lucidia)**

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*Created by Cece, Principal Language Architect*
*Last updated: 2025-01-15*
*Status: Complete (100/100)* ✅