# Nostr Compass #6 - 2026. január 21.

**Dátum:** 2026-01-21  
**Forrás:** https://nostrcompass.org/en/newsletters/2026-01-21-newsletter/

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## Heti Összefoglaló

Ez a hét Bitchat Rust Arti migrációval, nostrdb-rs streaming fold queries-sel, és Listr AI-powered maintenance-sel telt.

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## 🗞️ News

### Bitchat: Rust Arti for Tor Support

**Bitchat** migrált C Tor-ról **Arti-ra** (Rust Tor implementation)

**PR #958:**
- C Tor dependency eltávolítás
- Arti integration
- Memory safety guarantees
- Eliminated dormant wake attempts (foreground service restarts)

**User benefits:**
- Stabil encrypted messaging
- Kevesebb disconnection
- Reduced crash risks
- Better battery life (kevesebb reconnection)

**Background:** Arti = ground-up Tor rewrite Rust-ban (Tor Project)

**Kapcsolód:** Cure53 security audit (Newsletter #5)

**Egyéb:**
- Comprehensive test coverage ChatViewModel + BLEService
- Dead code removal
- Bluetooth Low Energy mesh reliability
- Large transfer failures fixed

### Listr: AI-Powered Maintenance

**Listr** (listr.lol) - Nostr list management app

- **Státusz:** Dormant for over a year → **Revitalized**
- **Method:** AI assistance

**Completed:**
- Migration to NDK 3 beta
- Svelte és Vite updates (latest)
- All dependencies updated
- First-class following packs support
- Pagination for lists >50 items
- Bug fixes

**Quote:** "Without AI assistance, this maintenance work would likely never have happened"

**Purpose:** Content curation on Nostr (follow lists, content collections, topic curation)

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## 📋 NIP Updates

### Merged

**NIP-29 (Relay-based groups)** - Relay Key Clarification ([#2190](https://github.com/nostr-protocol/nips/pull/2190))

- The relay key is the **relay's WebSocket URL** (e.g., wss://groups.example.com)
- NOT a pubkey
- Ensures groups properly attributed to hosting relays

### Open PRs

**Trusted Relay Assertions** (draft)

- Kind 30385 events: trust scores (0-100)
- Computed from: NIP-66 metrics, operator reputation, user reports

**Components:**
- **Reliability:** uptime, latency
- **Quality:** TLS, documentation, operator verification
- **Accessibility:** jurisdiction, barriers, surveillance risk

**Operator verification:**
- Cryptographic signatures (NIP-11)
- DNS TXT records
- .well-known files

**User declaration:** Kind 10385 events (trusted assertion providers)
- Multiple providers for diverse perspectives
- Complements NIP-66 discovery with evaluation

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## 🔧 Egyéb Frissítések

### nostrdb-rs
- Streaming fold queries
- Zero-allocation database operations

### Zeus
- 17 merged PRs
- Focus: NIP-47 (Nostr Wallet Connect) fixes
- Cashu improvements

### Primal Android
- Wallet backup flows
- NIP-92 support (media dimensions for proper aspect ratios)

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**Mentve:** 2026-02-20  
*Quetzalcoatl*