Recent episodes
S17 E25: Milan De Reede on Nano GPT, AI & Vibe Coding
- NanoGPT business model: Started as a simple Nano-only Telegram bot for ChatGPT access; has expanded to support 500+ AI models (Claude, GPT, open-source options) and multiple cryptocurrencies while maintaining low-cost, privacy-focused access without requiring traditional account creation. - Privacy and crypto integration: Platform accepts Bitcoin, Monero, Zcash, Nano, Lightning, and other cryptocurrencies; offers anonymous sign-in via seed phrase; provides bonus incentives (5% discount for Nano, 10% bonus for Lightning) to encourage crypto payments over credit cards. - Proof of work vs. stake debate: Discussion of mining centralization risks, economies of scale favoring large miners, and comparison with Nano's delegated proof-of-stake model where validators receive no direct rewards but have business incentives to run honest nodes. - AI model selection and routing: NanoGPT uses automated model selection based on benchmarks and query classification to route requests to optimal models; maintains access to both closed-source (Claude, GPT) and open-source models (DeepSeek, Qwen) to maximize user choice. - Monero security concerns: Monero's largest coin usage on NanoGPT (across 10 months) despite recent Cubic mining attack requiring increased confirmation requirements; illustrates proof-of-work vulnerability in minority-hashrate coins. - Conference observations: Bitcoin 2024 conference showed increased corporate/institutional participation; blurred lines between Bitcoin and broader crypto; shift from grassroots adoption focus to investment-centric narrative; internal Twitter discussions starkly different from in-person respectful engagement.
S17 E23: Hunter Beast & Mark Karpelès on Bitcoin's Quantum Upgrade
- Quantum resistance for Bitcoin: CryptoQuick (Hunter Beast) from Surmount Systems is leading efforts to make Bitcoin quantum-resistant via BIP360. The team is raising funds and plans to accelerate development starting June 1st, working across multiple Bitcoin implementations (Core, LibreRelay, Knots, and others). - Timeline uncertainty: Quantum threat timelines remain unclear due to secretive government quantum computing programs. The NSA launched "Penetrating Hard Targets" in 2013 with $80M annual budgets; U.S. policy bans elliptic curve cryptography sales to government starting January 1, 2027. - P2PK coin vulnerability and solutions: Approximately 1.7 million dormant Bitcoin exist in exposed P2PK (pay-to-public-key) outputs across 34,000 keys. Proposed solutions include throughput restrictions (BIP360 Hourglass V2 allows ~144 BTC/day movement over 32 years) rather than burning Satoshi's coins, balancing property rights with theft prevention. - Cryptographic trade-offs: Switching to post-quantum cryptography (hash-based signatures like SLHDSA) will require sacrificing conveniences like HD wallet derivation (BIP32) and extended public keys (XPUB). Solutions like threshold signatures (TSS) and new wallet designs are being explored. - Avoiding scope creep: Quantum upgrades should remain focused on security and not be bundled with unrelated functionality upgrades like Simplicity smart contracts. BIP54 (Great Consensus Cleanup) and incremental, evidence-based activation through BIP process preferred over drastic hard forks. - Mark Arpelès on MT. Gox recovery: Most repayments completed; remaining customers may receive new airdrop assets from upcoming BCH fork if the trustee determines market value exists. Lessons include importance of transparency, HD wallets, and avoiding key reuse—technologies unavailable during MT. Gox era.