『Fundamentals of Fundamentals』のカバーアート

Fundamentals of Fundamentals

Fundamentals of Fundamentals

著者： Fundamentals
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Fundamentals explains his tweets and speaks his mind without character constraintsFundamentals 個人的成功 数学 科学 自己啓発
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  • Building HiveTalk w/ Karrot

    Building HiveTalk w/ Karrot
    2026/09/05
    Karrot (@bikarrot) is the pseudonymous builder behind HiveTalk — a Nostr-native, Lightning-powered video-conferencing platform "built for the swarm." This is the first Fundamentals of Fundamentals done as a live demo: the whole episode was recorded inside HiveTalk, wired through Riverside, so you watch Karrot screen-share, zap Brian mid-call, and show the thing working while he explains how it's built. A tightrope walk, and a great one.
    The through-line is a reframe of what Nostr is actually for. Not the public square — the login. Karrot builds HiveTalk on a LiveKit backend that scales to a thousand people, with Nostr sitting in front as the authentication layer: you sign a NIP-98 note to enter a room, rooms are published as Nostr notes gated to a moderator/trust list, and your pubkey (plus a web-of-trust) becomes a distributed check-mark. In a year of Cold Card seed disasters, fake Zoom links, and voice-cloning, a call where every participant is cryptographically who they say they are is quietly a big unlock — the same thing AnchorWatch is reaching for by requiring video to move funds.
    From there it opens into the 2026 AI shift. Karrot's Prague dev talk, the agentic tooling that now spins up a whole Lightning/BTCPay stack in 60 seconds, and the hardware breaking inference wide open — Cerebras and Talus running at 1,000–17,000 tokens/second against NVIDIA's ~100. Plus the honest cost: AI has no accountability ("like having a horse in your house"), Karrot's story of an agent burning ~100k sats of e-cash doing proofs nobody asked for ("Claude does not understand how precious sats are"), and why the durable human edge is accountability and collaboration.
    In this episode:
    • HiveTalk as a live demo — screen-shares, zaps, and audience mode, recorded inside the product itself
    • Nostr is the login, not the feed: pubkeys, credentials, and pseudonymous identity as the real value
    • NIP-98 room auth on a LiveKit backend that scales to 1,000+ — rooms as Nostr notes, gated to a trust list
    • Why cryptographic call identity matters now: fake Zoom links, voice-cloning, Cold Card fallout, and AnchorWatch requiring video to move funds
    • The pivot from "client" to infrastructure: a pay-to-relay / DVM model where you vibe-code your own front end and pay for the secure, scalable relay + recording
    • Value-for-value that shouldn't work but does — 24 months of anonymous monthly zaps keeping HiveTalk running, and skipping the OpenSats/HRF grant path
    • Lightning's brutal learning curve: BTCPay Server, LNbits, LND vs Core Lightning, Go-lang, Chaincode Labs, and near-burnout (with Evan Kaloudis of Zeus)
    • The 2026 agentic-AI threshold — Cloudflare's "more bot traffic than human," and whole stacks built in 60 seconds
    • Inference speed breaking open: NVIDIA ~100 tok/s vs Cerebras (largest-ever hardware IPO) and Talus at ~17,000 tok/s, plus agent orchestration (Codex Spark + SWE)
    • Vibe-coding guardrails for non-engineers: unit vs regression tests, GSD/GStack, Playwright watchtowers, and "measure twice, cut once" (Brian maps it to automorphisms and field extensions)
    • Why AI has no accountability — the ~100k-sat e-cash burn, "a horse in your house," and accountability as the human moat
    • Self-sovereignty as epistemics: programming's tight feedback loop, confirmation bias, and knowing that you know
    • Nostr Valley (State College, PA, mid-October) with Derek Ross and Seth — and shout-outs to the Cornychat crew
    ️ Brian Hirschfield · Karrot (@bikarrot)
    Fundamentals of Fundamentals — a first-principles conversation about Bitcoin, money, and the people building it
    ⚡ Follow:
    Karrot on X: https://x.com/bikarrot
    HiveTalk: https://hivetalk.org
    Brian on X: https://x.com/Fundamentals21m
    Magic Internet Math: https://magicinternetmath.com
    #Bitcoin #Nostr #Lightning #HiveTalk #AI #VibeCoding #Cashu #NIP53 #SelfSovereign #FundamentalsOfFundamentals #BitcoinPodcast
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    1 時間 40 分
  • Exec. Recruitment on a BTC Standard w/ Scott Ellam

    Exec. Recruitment on a BTC Standard w/ Scott Ellam
    2026/08/15

    In this episode, I sat down with Scott Ellam, founder and CEO of XCE, to unpack a business model that I think could become a real reference point for how Bitcoin gets used in the real economy. Scott explains why executive recruitment is full of profitable but structurally illiquid firms whose owners often spend decades building valuable businesses without any realistic exit. XCE is trying to change that by acting as a public acquisition vehicle for those firms, using a Bitcoin-backed balance sheet and listed-company structure to create a capital market where one barely existed before.

    We dug into why this works specifically in recruitment: headcount drives revenue, margins are strong, and owners are often trapped between preserving cash, retaining talent, and hoping someone eventually buys them out. Scott argues that Bitcoin doesn’t just sit on the balance sheet as a treasury asset here—it helps create trust, auditability, long-term alignment, and a performance-based upside that can attract both sellers and top recruiters. We also got into custody, optionality, competition, and the longer-term vision: if this model proves itself in recruitment, it may become a template for other human-capital-heavy industries that have the same fragmentation, same private-market friction, and same need for a credible way to unlock value.

    • Scott Ellam and the XCE team page: https://xce.io/meet-the-team/
    • XCE (Connecting Excellence Group): https://xce.io/
    • Spencer Riley: https://www.spencer-riley.com/
    • Cartwright Pension Trusts: https://pensiontrusts.cartwright.co.uk/
    • Elektron Energy: https://www.elektron-energy.com/
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    1 時間 5 分
  • Roll Your Own Dice w/ Rob Wallace

    Roll Your Own Dice w/ Rob Wallace
    2026/08/13

    In this episode, I sat down with Rob Wallace of Bitcoin News for a wide-ranging conversation about two sides of Bitcoin that don’t often get treated together carefully enough: institutional adoption and personal responsibility. We unpacked why firms like BlackRock were drawn to Bitcoin in the first place, how moments like the 2022 gilt crisis and the 2023 banking panic changed the institutional calculus, and why Bitcoin keeps showing up as “crisis money” when the legacy system starts to wobble. Rob brought a market veteran’s perspective to the conversation, while I pushed on what it means for Bitcoiners to think clearly about power, incentives, and the lessons we should actually be learning from past fights inside the protocol and the broader ecosystem.

    The back half of the conversation turned hard toward self-custody, security, and culture after the recent COLDCARD fallout. Rob and I talked through what too many people still misunderstand about hardware wallets, recovery, test transactions, multisig, and why generating your own seed with dice may need to become a true Bitcoin rite of passage. We also got into education, pleb slop, the role of media and memes, the importance of communities like the Bitcoin Bugle and the “red team,” and why Bitcoin ultimately needs more people who understand it deeply, not just people who believe in it superficially.

    • Bitcoin News: https://bitcoinnews.com/
    • Rob Wallace | Bitcoin News podcast: https://podcasts.apple.com/ca/podcast/rob-wallace-bitcoin-news/id1854168780
    • libsecp256k1: https://github.com/bitcoin-core/secp256k1
    • Ian Coleman BIP39 Tool: https://iancoleman.io/bip39/
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    1 時間 29 分
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