MicroCast

🚀 MicroCast - Pocket social microblogging platform for M5Cardputer / ESP32-S3

📱 User Guide

Simple microblogging for your M5Cardputer

Post messages, like content, and connect with others - all from your pocket device!

---

🚀 Quick Start (5 minutes)

What You Need

• ✅ M5Cardputer device
• ✅ USB-C cable
• ✅ WiFi network (2.4GHz)

Installation

Option 1: M5Burner (Recommended)

1. Download M5Burner
2. Connect M5Cardputer via USB
3. Open M5Burner
4. Search for "MicroCast"
5. Click "Burn"
6. Wait for completion
7. Done! Unplug and restart device

Option 2: M5Launcher

1. On your M5Cardputer, open M5Launcher
2. Go to "OTA" section
3. Find "MicroCast"
4. Click "Install"
5. Wait for download
6. Launch the app

---

🎮 First Time Setup

1. Register Username

When you first open MicroCast:

┌──────────────────────────┐
│ First run - Registration │
├──────────────────────────┤
│ Enter username (min 3    │
│ chars):                  │
│ Press ESC to skip        │
└──────────────────────────┘

Type your username (3-24 characters, English only)

• Examples: alice, bob123, cool_user
• Must be unique - if taken, try another!

Or press ESC to skip and use temporary name

• You can register later by pressing [U]

2. Connect WiFi

┌──────────────────────────┐
│ Select WiFi Network      │
├──────────────────────────┤
│ > MyHomeWiFi             │
│   CoffeeShop_Free        │
│   Office_Guest           │
└──────────────────────────┘

• Use W/A or ; . to scroll
• Press Enter to select
• Type password and press Enter

3. You're Ready!

The main feed will appear with latest posts.

---

⌨️ How to Use

Main Screen

┌──────────────────────────────────────┐
│ MicroCast [15]          beta0.4      │
│ [N]WiFi🟢 [U]User:alice   [I]Info   │
│ ┌────┐┌────┐┌────┐┌──┐              │
│ │NEW ││TOP ││YOU ││# │ ← Sections   │
│ └────┘└────┘└────┘└──┘              │
│ ┌──────────────────────────────────┐ │
│ │ bob                              │ │
│ │ Hello everyone!                  │ │
│ │ ❤️ 5  💬 3     23.10.25 14:30   │ │
│ └──────────────────────────────────┘ │
│ ┌──────────────────────────────────┐ │
│ │ alice                            │ │
│ │ First post here!                 │ │
│ │ ❤️ 3  💬 0     23.10.25 14:25   │ │
│ └──────────────────────────────────┘ │
└──────────────────────────────────────┘

Four Sections

NEW - Latest posts (newest first) TOP - Most liked posts (all-time best) YOU - Your profile and posts

How to switch sections:

1. Press ; (up) until you reach the section buttons
2. Use , (left) and / (right) to select section
3. Press Enter to confirm
4. Press . (down) to return to posts

Controls

| Key | What it does | |-----|--------------| | ; or Up | Scroll up (or go to sections) | | . or Down | Scroll down | | , or Left | Previous section (when in section menu) | | / or Right | Next section (when in section menu) | | Enter | Like/Unlike post OR confirm section | | Fn + Enter | Create new post | | M | Open Donate QR popup | | Enter on MicroCast | Open Donate QR (when header is focused) | | C | View comments on selected post | | R | Refresh current section | | U | Change username | | N | Add new WiFi network | | S | Settings menu (in YOU section) | | Opt + R | Show Recovery Code (save to restore account) | | I | Show Info window (controls help) | | Fn + Opt + Del | Clear device (requires confirmation) |

---

📝 Creating Posts

1. Press Fn + Enter (hold Fn, then press Enter)
2. Type your message (3-120 characters)
3. Press Enter to post
4. Press ESC (`) to cancel

Tips:

• ✅ Keep it short and sweet
• ✅ Only English letters work
• ✅ Wait 10 seconds between posts
• ❌ No emojis (they show as ?)
• ❌ No Russian/Chinese text

---

❤️ Liking Posts

1. Scroll to any post using ; .
2. Press Enter to like
3. Heart counter increases
4. Press Enter again to unlike

Note:

• You can only like each post once!
• Likes update instantly without refreshing
• You stay on the same post after liking

---

💬 Comments (NEW!)

Viewing Comments

Each post now shows a comment counter: 💬 3

To view comments:

1. Scroll to any post using ; .
2. Press C key
3. Comments screen opens!

┌──────────────────────────────────┐
│ Comments ========================│
│ bob                              │
│ Hello everyone! This is my...    │
│ ❤️ 5  💬 3 comments              │
│ ────────────────────────────────│
│ alice                      14:30 │
│ Great post!                      │
│                                  │
│ charlie                    14:25 │
│ Thanks for sharing               │
│                                  │
│ [Fn+Enter] Write  [ESC] Back     │
└──────────────────────────────────┘

What you'll see:

• Original post at top
• Up to 3 comments visible at once
• Author name and time for each comment
• Comment text (up to 120 chars, scrollable)

Navigation:

• ; . (up/down) - Select comment (highlighted with green frame)
• , / (left/right) - Scroll selected comment text horizontally
• ESC - Return to main feed
• Fn+Enter - Write a new comment

Reading Long Comments: If a comment is longer than the screen width, you can scroll it:

1. Use ; . to select the comment you want to read
2. Selected comment will have a green frame
3. Use , / (left/right arrows) to scroll the text
4. < and > indicators show you can scroll more
5. Scroll by 5 characters at a time for smooth reading

Writing Comments

To comment on a post:

1. Open comments with C key
2. Press Fn + Enter (hold Fn, then press Enter)
3. Type your comment (3-120 characters)
4. Press Enter to see preview
5. Press Enter again to post
6. Or press E to edit, ESC to cancel

Comment Confirmation:

┌──────────────────────────────────┐
│ Confirm                          │
│ Post comment:                    │
│ ┌──────────────────────────────┐ │
│ │ My first comment! Very cool! │ │
│ └──────────────────────────────┘ │
│ Send this?                       │
│                                  │
│ [Enter] Yes  [E] Edit  [ESC] No  │
└──────────────────────────────────┘

Tips:

• ✅ Comments are 3-120 characters
• ✅ Wait 10 seconds between comments
• ✅ Comments update the counter instantly
• ✅ You can scroll through all comments
• ❌ Can't delete comments (yet)
• ❌ No emojis (they show as ?)

Comment Counter:

• 💬 0 - No comments yet (be first!)
• 💬 3 - 3 comments on this post
• Counter updates after you post

---

📊 Your Profile (YOU Section)

View your stats and posts in the YOU section!

┌──────────────────────────────────┐
│ User:alice                       │
│ ID:a1b2c3d4...                   │
│ ❤️ Total Likes:42                │
│ Posts:15                         │
│ ┌────────────────────────────┐   │
│ │ alice                      │   │
│ │ My latest post!            │   │
│ │ ❤️ 8  💬 2  26.10.25 19:41│   │
│ └────────────────────────────┘   │
└──────────────────────────────────┘

What you'll see:

• Your username and device ID
• Total Likes - All likes you've received
• Posts - How many posts you've made
• Your last 20 posts (newest first)

How to access:

1. Scroll up to section buttons
2. Select YOU with , / keys
3. Press Enter

---

👤 Changing Username

1. Press U key
2. Type new username (3-24 characters)
3. Press Enter

Important:

• Your old username becomes available for others
• New username must be unique
• If taken, try a different one

---

ℹ️ Info Window (Quick Help)

Press I key anytime to see controls help!

┌─────────────────────────────┐
│         Controls            │
├─────────────────────────────┤
│ [Up/Dn] Scroll [Enter] Like │
│ [Lt/Rt] Sections [R] Refresh│
│ [Fn+Enter] Post [C] Comments│
│ [U] Username [N] WiFi [I]...│
│                             │
│ NEW latest TOP best YOU...  │
│ Press any key to close      │
└─────────────────────────────┘

Quick reference for all controls!

• Press I to open
• Press any key to close

---

⚙️ Settings Menu (NEW!)

Access advanced settings from the YOU section!

How to Open

1. Switch to YOU section
2. Press S key
3. Settings menu opens

┌──────────────────────────────────┐
│ Settings                         │
│ ────────────────────────────────│
│  > Notifications                 │
│    WiFi List                     │
│                                  │
│ [;/.] Navigate  [Enter] Select   │
│ [ESC] Back                       │
└──────────────────────────────────┘

Check Updates (OTA)

Check for firmware updates wirelessly!

1. Open Settings (S key in YOU section)
2. Select Check Updates
3. Device connects to server and checks for new firmware
4. If update available: shows version comparison and size
5. Confirm to install (takes 30-60 seconds)

Important:

• ⚠️ Do NOT turn off device during update!
• ⚠️ Keep WiFi connected throughout the process
• Device will restart automatically after successful update
• If update fails, device continues with current version

Auto-Check:

• Device silently checks for updates every 24 hours
• If update found: green dot appears next to version in header
• NEW! badge appears on Check Updates in Settings menu
• No action required until you're ready to update

Notifications Settings

Configure push notifications for new posts:

┌──────────────────────────────────┐
│ Settings > Notifications         │
│ ────────────────────────────────│
│ [X] Enable notifications         │
│ Check interval: 10 min (1-60)    │
│ [X] Sound alert                  │
│ [X] LED indicator                │
│                                  │
│ Last check: 5 min ago            │
│ Unread: 3 posts                  │
│                                  │
│ [1] Toggle  [2] Sound  [3] LED   │
│ [+/-] Interval  [ESC] Back       │
└──────────────────────────────────┘

Features:

• 🔔 Enable/disable notifications
• ⏱️ Interval: 1, 5, 10, 15, 30, or 60 minutes
• 🔊 Sound alert: Beep once per batch of new posts
• 💡 LED indicator: Green blinking every 10 seconds
• 📊 Status: See last check time and unread count

Controls:

• [1] - Toggle notifications on/off
• [2] - Toggle sound alert
• [3] - Toggle LED indicator
• [+] - Increase interval (1→5→10→15→30→60)
• [-] - Decrease interval (60→30→15→10→5→1)
• [ESC] - Save and return

Badge Indicator: When you have unread posts, a red badge appears on the NEW section button showing the count!

WiFi List Settings

Manage multiple WiFi networks (up to 5):

┌──────────────────────────────────┐
│ Settings > WiFi List             │
│ ────────────────────────────────│
│  > Home WiFi             [*]     │
│    Office Network                │
│    Coffee Shop Guest             │
│                                  │
│ [;/.] Select  [A] Add            │
│ [D] Delete  [ESC] Back           │
└──────────────────────────────────┘

Features:

• 📡 Save up to 5 Wi-Fi networks
• 🔄 Auto-connect to any available saved network
• ⭐ Current network marked with [*]
• ➕ Add new networks without disconnecting
• 🗑️ Delete networks you no longer use

Controls:

• [; .] - Navigate through saved networks
• [A] - Add new network (scans available networks)
• [D] - Delete selected network
• [ESC] - Return to Settings menu

How it works:

1. Device stores up to 5 Wi-Fi credentials
2. On startup, auto-connects to any available saved network
3. No need to manually select every time!
4. Add networks from different locations (home, work, cafe)
5. Device always tries to connect to a saved network first

---

🌐 WiFi Settings

Quick Add Network

Press N key anywhere to add a new Wi-Fi network:

1. Device scans for available networks
2. Select network with ; .
3. Press Enter
4. Type password (if needed)
5. Press Enter
6. Network is saved to your list!
7. Press ESC at any time to cancel

Note: Pressing N no longer disconnects you from current WiFi! It just adds a new network to your saved list.

WiFi Indicator

• 🟢 Green circle = Connected
• 🔴 Red circle = Disconnected
• [N]WiFi🟢 shows in top bar

If red, press N to add/connect to a network.

---

� Web Terminal (NEW!)

Control your MicroCast from your computer browser!

What is Web Terminal?

The Web UI lets you use MicroCast from your browser via USB connection — no need to touch the device buttons!

Features:

• 📡 Full feed browsing — NEW, TOP, YOU sections
• 👤 Profile with your posts — see all your posts in one place
• 📝 Write posts — compose from keyboard
• 💬 Comments — view and like posts
• 🔔 Browser notifications — get desktop alerts for new posts
• 🎨 Pixel sci-fi styling — matches your device's look exactly

Setup

1. Connect Cardputer to PC via USB cable
2. Open Web UI:
   • Open https://microcast.online/ in Chrome or Edge
3. Click [CONNECT] and select your Cardputer from the list
4. Grant permissions if you want notifications
5. Done! Use your mouse or keyboard to navigate

Web UI Controls

| Action | How to | |--------|--------| | Connect | Click [CONNECT] button | | Switch tabs | Click tab buttons (► NEW, ► TOP, ► YOU) | | Refresh | Click [R] REFRESH | | Like post | Click ♥ button on post | | View comments | Click on post card | | Write post | Click + NEW POST tab | | Settings | Click [⚙] gear icon | | Notifications | Enable in settings panel |

Notification Settings

Click the [⚙] gear icon to configure:

• ✅ Enable/disable notifications
• 🔊 Play sound (synthetic beep)
• 👤 Include my own posts
• ⏱️ Check interval: 30s / 60s / 2min / 5min / OFF

Smart silence: When you're actively viewing the NEW feed, notifications are silent — no sound, no desktop popup. Just the feed updates automatically!

Identicons

Your avatar (identicon) is generated from your device_id using the same algorithm as the device — they match perfectly between web and Cardputer!

Colors:

• 🔵 Cyan — regular users
• 🟡 Yellow — OG / VIP users
• 🔴 Red — admin users

---

� Troubleshooting

"Username may be taken"

Problem: Someone else is using that name
Solution: Try a different username

"Device not registered"

Problem: You skipped registration
Solution: Press U to register now

Red WiFi indicator

Problem: Not connected to internet
Solution: Press N to select WiFi

Posts not showing

Problem: Feed not updated
Solution: Press R to refresh

"slow device" error

Problem: Posting too fast (anti-spam)
Solution: Wait 10 seconds between posts

Device frozen

Problem: Stuck on some screen
Solution:

1. Try pressing ESC (`)
2. If still frozen, unplug and replug USB

---

🔐 Recovery Code (NEW!)

Save your account in case of device reset!

What is Recovery Code?

When you register, MicroCast creates a special code (like ABC-123) that lets you restore your account if:

• Device breaks or resets
• You lose your settings
• Something goes wrong

How to See Your Code

1. Press Opt + R anywhere in the app
2. Your recovery code appears on screen
3. WRITE IT DOWN! Take a photo or save it somewhere safe
4. You'll need it to restore your account

┌──────────────────────────┐
│   Recovery Code          │
├──────────────────────────┤
│                          │
│       ABC-123            │
│                          │
│   WRITE IT DOWN!         │
│ You'll need it to restore│
│ account if device resets.│
│                          │
│ [Enter] Close            │
└──────────────────────────┘

Important:

• ✅ Code is shown ONLY on your device (secure!)
• ✅ You can view it anytime with Opt+R
• ✅ Anyone with the code can access your account
• ⚠️ Keep it secret and safe!

How to Restore Account

If your device resets:

1. First run will ask: New Registration or Restore Account
2. Choose Restore Account
3. Enter your recovery code (e.g., ABC-123)
4. Press Enter
5. Your username and device_id are restored!

Without Recovery Code:

• You'll lose access to your old username
• All your posts stay, but you can't post as that user anymore
• You'll have to register a new username

Save your code now! Press Opt+R 🔐

---

🧹 Reset Everything

Warning: This erases all your data!

1. Press Fn + Opt + Del (hold Fn and Opt, press Del)
2. Confirmation screen appears
3. Press Enter to confirm
4. Device will restart

What gets deleted:

• Your username
• WiFi settings
• Device ID
• Recovery code
• All settings

Use this if:

• You want to start fresh
• Selling/giving away device
• Something is broken

⚠️ Save your recovery code before reset if you want to restore later!

---

💤 Power Saving (NEW!)

MicroCast now automatically saves battery!

Auto Screen Sleep:

• Screen turns off after 60 seconds of no activity
• Press any key to wake up
• Returns to the screen you were on
• Extends battery life 2-3x longer

What counts as activity:

• Any key press
• Scrolling posts
• Liking posts
• Writing text

Note: Screen won't sleep during space matrix animation!

**Features:**
- ASCII stars with twinkling effect
- Color gradient: dark blue → cyan → white
- Smooth animation (no flicker!)
- 30 seconds duration
- Press **ESC** to exit anytime

**Characters used:** `.':*+=#@`

---

## 💡 Tips & Tricks

### Save Battery
- **NEW:** Auto-sleep saves battery automatically!
- Turn off device when not using
- Reduce screen brightness (if possible)

### Better Experience
- Use short, clear messages
- Like posts you enjoy
- Press **I** to see all controls anytime
- Check **TOP** section for most popular posts
- Use **YOU** section to track your stats
- Refresh with **R** only when needed (likes update automatically!)
- Check WiFi indicator often
- Press **C** to read comments on interesting posts
- Comment counter 💬 shows how active a discussion is

### Privacy
- Don't use your real name
- Don't post personal info
- Remember: posts are public
- Anyone can see what you write

---

## ❓ FAQ

**Q: What's the difference between NEW, TOP, YOU, and # sections?**  
A: NEW shows latest posts, TOP shows most liked posts ever, YOU shows your profile and posts, # shows space matrix animation.

**Q: Can I delete my posts?**  
A: No, posts are permanent once posted.

**Q: Can I delete my comments?**  
A: No, comments are also permanent once posted.

**Q: Can I send private messages?**  
A: No, all posts are public.

**Q: How many posts can I see?**  
A: Up to 50 posts per section.

**Q: Why does my position reset after I refresh?**  
A: Press **R** to refresh (resets position). Liking a post updates feed but keeps your position!

**Q: What is Total Likes in YOU section?**  
A: Total Likes = all likes you've received across all your posts (all-time).

**Q: Can I see who liked my posts?**  
A: No, only the total count is shown.

**Q: How many comments can I see?**  
A: All comments are loaded, 3 visible at a time. Scroll with ; . keys.

**Q: Can I reply to a specific comment?**  
A: No, all comments are on the post level (no nested replies).

**Q: How do I read long comments?**  
A: Select the comment with ; . keys (it will have a green frame), then use , / to scroll the text left/right.

**Q: Why does the screen turn off?**  
A: Auto power-saving! Screen sleeps after 60 seconds of no activity. Press any key to wake up.

**Q: Can I disable auto-sleep?**  
A: No, it's always on to save battery. Just press any key to wake the screen.

**Q: What is a Recovery Code?**  
A: A backup code (like ABC-123) to restore your account if device resets. Press Opt+R to see it.

**Q: What happens if I lose my recovery code?**  
A: You'll lose access to your username forever. Your posts stay, but you can't post as that user anymore. Always save your code!

**Q: Can I use periods and semicolons in posts now?**  
A: Yes! Write natural sentences with punctuation!

**Q: How do I change the device reset button?**  
A: Press Fn+Opt+Del (not Fn+C anymore in v0.6) for safer accidental press protection.

**Q: Can I use emojis?**  
A: No, only English letters and symbols work.

**Q: What if I lose my device?**  
A: Your username is tied to device. If lost, username is lost too.

**Q: Can I have multiple accounts?**  
A: One username per device only.

**Q: Is it free?**  
A: Yes! Completely free to use.

**Q: Do I need to create an account?**  
A: Just pick a username - no email or password needed!

**Q: What does the device count [N] mean?**  
A: Shows how many devices are registered on the network.

**Q: How do I see battery level?**  
A: Battery indicator shows in the top bar with icon and percentage. Uses voltage-based calculation for accurate readings.

**Q: How do I update firmware?**  
A: Go to YOU section → S (Settings) → Check Updates. If update is available, follow the prompts. Don't turn off the device during update!

**Q: What does the green dot next to version mean?**  
A: A firmware update is available. Go to Settings → Check Updates to install it.

**Q: Why are some usernames in different colors?**  
A: MicroCast has a role system: red = admin, yellow = OG (early adopter/VIP), cyan = regular user. Colors are assigned by the platform.

**Q: Why do long posts show "..." at the end?**  
A: Posts longer than 3 lines are truncated in the feed with "..." indicator. Open comments (C key) to see the full text.

**Q: How do I manage notifications?**  
A: Press **S** in YOU section → Settings → Notifications. Configure interval, sound, LED.

**Q: Can I save multiple Wi-Fi networks?**  
A: Yes! Up to 5 networks. Press **S** → WiFi List to manage them.

**Q: Does pressing N disconnect me from WiFi?**  
A: No! In v0.5, **N** just adds a new network without disconnecting.

**Q: How do I read a comment that's 120 characters long?**  
A: Select it with **; .** (green frame appears), then scroll with **, /** arrows. All text is accessible!

**Q: Can I use MicroCast from my computer?**  
A: Yes! Connect via USB and open `dev_tools/web_ui/index.html` in Chrome/Edge. Full control through Web Serial API!

**Q: Do I need to install anything for Web UI?**  
A: No! Just open the HTML file in Chrome or Edge. Works on Windows, macOS, Linux.

**Q: Will Web UI work if my device has no WiFi?**  
A: Web UI requires the device to have WiFi (for API calls), but your PC just needs USB connection to the Cardputer.

**Q: How do notifications work in Web UI?**  
A: Click the **[⚙]** gear icon, enable notifications, grant browser permission. You'll get desktop alerts even with tab minimized!

**Q: Why do I need Chrome/Edge for Web UI?**  
A: Web Serial API is only supported in Chromium-based browsers (Chrome, Edge, Opera). Firefox and Safari don't support it yet.

---

## 🆘 Need Help?

**Something not working?**
1. Try pressing **R** to refresh
2. Check WiFi (press **N**)
3. Restart device (unplug/replug)

**Still having issues?**
- Check if others are online (device count at top)
- Make sure WiFi is 2.4GHz (not 5GHz)
- Try different WiFi network

**Report bugs:**
- Open issue on GitHub
- Describe what happened
- Include what you were doing

---

## 🎉 Have Fun!

MicroCast is all about simple, quick communication.

**Remember:**
- ✅ Be kind to others
- ✅ Keep messages short
- ✅ Have fun posting!
- ❌ Don't spam
- ❌ Don't post mean things

**Enjoy your pocket social network! 📱✨**
<<<<<<< HEAD

---

*MicroCast v0.9 - Made for M5Cardputer community*

**New in v0.9 — Web Terminal Update!**
- 🔌 **Web Serial Bridge** — control your Cardputer from browser via USB! No firmware flashing needed
- 🌐 **Full Web UI** — pixel sci-fi styled interface: feed, profile, posts, likes, comments in browser
- 🔔 **Browser Notifications** — desktop alerts for new posts even with minimized tab, settings panel with sound
- 📊 **MY_POSTS in Profile** — see your last posts in YOU section (both device and web)
- 🎨 **Matching Identicons** — avatars now identical between device and web (fixed DJB2 algorithm)
- 🎨 **Synced UI Colors** — web interface uses same colors as device: cyan, yellow, green glow effects

**New in v0.7:**
- 📡 **OTA Updates!** Check for firmware updates wirelessly from Settings
- 🔄 **Auto Update Check** — silent background check every 24h, green dot indicator in header
- 🎨 **Colored Nicknames!** Admin (red), OG (yellow), default (cyan) — role-based name colors
- ⏰ **Fixed Post Timestamps** — posts no longer always show "now", uses server time for accuracy
- 📝 **Full Post Text in Comments** — post text is fully visible when viewing comments (dynamic height)
- ✂️ **Truncation Indicator** — long posts show "..." in feed when text doesn't fit
- 🔋 **Improved Battery Accuracy** — voltage-based calculation with smoothing for more accurate readings
- 📍 **UI Fix** — OTA indicator no longer overlaps battery display

**Previous (v0.6):**
- 🔐 **Recovery Code System!** Save your account with a backup code
- 🔄 **Account Restore!** Recover username after device reset
- 🛡️ **Secure Design!** Code shown only on your device
- 🔐 **Opt+R** - View your recovery code anytime
- 🗑️ **Fn+Opt+Del** - New device clear combo (safer)
- ℹ️ **Updated Help** - Info popup with all new controls
- 💸 **Donate QR popup** — press **M** or focus header **MicroCast** and press **Enter**
- 🎨 **Clean layout** — large square QR left, text on right; Telegram (cyan), Reddit (orange)
- ⚙️ **Settings Menu** (YOU → S)
- 🔔 **Notifications** (intervals, sound, LED)
- 📡 **Multi‑WiFi** (up to 5 networks, auto-connect)
- 📛 **Unread Badge** on NEW section button
- 🔋 **Battery Level** in header bar
- 📜 **Full Comment Scrolling** up to 120 characters

**Previous (v0.4):**
- 📜 **Scrollable comments!** Read full long comments with left/right arrows
- 💤 **Auto screen sleep** after 60s - saves battery!
- 🌌 **# Space Matrix** - beautiful cosmic animation
- ✅ **Period and semicolon** now work in text input
- 🎨 Improved comment layout with date/time
- 🔋 2-3x longer battery life with power saving

**Previous (v0.3):**
- 💬 **Comments system!** View and post comments on any post
- 🔢 Comment counter on all posts (💬 N)
- 📝 Write comments with Fn+Enter in comments view
- 📜 Scroll through comments with ; . keys
- ✅ Comment confirmation before posting
- 🎨 Beautiful comments UI with icons

**Previous (v0.2):**
- 📊 Three sections: NEW, TOP, YOU
- ℹ️ Info window with quick help ([I] key)
- 🏆 TOP section shows most liked posts
- 👤 YOU section with profile stats
- ⚡ Instant like updates (no refresh needed)
- 🎨 Improved UI with section buttons
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