All Series

Structured learning paths from first principles to advanced topics.

Intro to Fundamentals

Complete

Start here — plain-English guides that build your understanding from the ground up. No prior knowledge needed.


Beyond Bitcoin

Ongoing

DeFi, stablecoins, CBDCs, and the broader crypto ecosystem — what comes after understanding the basics.


[23]Intermediate

How L2s are capturing stablecoin reserve economics through network alliances

How L2 networks partner with stablecoin issuers to share reserve income and accelerate distribution through revenue-sharing models.

May 2026
[22]Intermediate

Can Open USD's equity-sharing model disrupt the stablecoin market?

Open USD offers partners equity instead of fees. How does shared ownership change stablecoin incentive design and adoption dynamics?

May 2026
[21]Intermediate

Why Standard Chartered sees Arbitrum reaching $10: tokenization and TradFi migration

Standard Chartered's $10 ARB forecast hinges on tokenization growth and TradFi migration—here's what the model assumes and what builders need to watch.

May 2026
[20]Intermediate

How Uniswap's StablePair Hook captures hidden value in stablecoin swaps

Uniswap v4's StablePair Hook adjusts fees dynamically for stablecoin pairs, capturing value that fixed-rate pools miss in low-volatility markets.

May 2026
[19]Intermediate

Tokenized stocks could repeat Wall Street’s paper crisis if the standards are weak

The real risk in tokenized equities is not that they are digital. It is that a fragmented market could recreate the operational bottlenecks that once caused the paper crisis.

May 2026
[18]Intermediate

Tokenization is following the ETF path, and the regulator is still the bottleneck

The tokenization market is looking more like the early ETF era than a software story. The key issue is regulatory clarity, not raw engineering capability.

May 2026
[17]Intermediate

Tether’s move into Saudi real estate tokenization shows where stablecoin issuers go next

Tether is expanding beyond USDT into institutional real estate tokenization in Saudi Arabia — a sign that issuers with stablecoin-scale infrastructure and liquidity are the ones best positioned to make tokenization of illiquid assets actually work.

7 August 2026
[16]Intermediate

Mastercard didn’t buy a stablecoin — it bought the plumbing enterprises need to use one

Mastercard’s completed acquisition of BVNK is less about entering stablecoins and more about acquiring the enterprise settlement infrastructure that turns stablecoins from a crypto-native tool into something a normal business can plug into.

4 August 2026
[15]Intermediate

Why perpetual futures might beat tokenization at bringing real assets on-chain

Tokenization requires solving custody, settlement, and compliance for the actual underlying asset. Perpetual futures on real-world asset prices sidestep all three — which is exactly why they might scale faster.

2 August 2026
[14]Beginner

Stablecoin reserves, jurisdiction by jurisdiction: what "backed" actually requires

The EU, Singapore, and Hong Kong all mandate stablecoin reserves, but "fully backed" means different things in each regime — and the differences determine how safe a redemption promise actually is.

31 July 2026
[13]Intermediate

Tokenization has run out of excuses to stay in pilot mode

A CoinDesk advisors column argues tokenization has to move past pilot projects to real usage — settlement improvements and access to alternative assets are the tests that actually matter now.

25 July 2026
[12]Intermediate

Brazil’s 60-day tokenization task force — the questions that actually decide the framework

Brazil’s securities regulator gave itself 60 days to propose tokenization rules, and the hard questions are about custody, ownership records, and reversibility — not whether tokenization happens.

21 July 2026
[11]Intermediate

84% of financial firms now call tokenization a strategic priority

A Broadridge survey finds 84% of financial institutions have made asset tokenization a strategic priority, with firms planning for a hybrid market where tokenized and traditional assets coexist.

18 July 2026
[10]Intermediate

PayPal’s PYUSD goes native on Polygon — why issuance beats bridging

On 9 July 2026 Paxos began issuing PayPal USD natively on Polygon and plugged it into the Open Money Stack, so businesses can settle regulated dollars without a bridged token.

10 July 2026
[09]Intermediate

Hyundai Card’s stablecoin remittance pilot — from Avalanche-USDT to Visa-Circle

On 9 July 2026 Hyundai Card completed a real $20,000 USDT cross-border remittance on Avalanche in seven minutes. A second pilot with Visa and Circle in Europe starts later in July 2026.

July 2026

The Stack

Ongoing

AI, tooling, and the future of engineering — how LLMs and AI-native tools are changing how we build.


[60]Intermediate

When AI agents go rogue on government systems: lessons from Anthropic's visa application incident

Anthropic's accidental visa application revealed how AI agents can trigger real actions on government systems—and what builders must do differently.

10 Oct 2026
[59]Intermediate

When should you actually break up your monolith? Sam Newman on microservices and resilience

Sam Newman on when microservices make sense, why most distributed systems fail the same ways, and how to define service boundaries that last.

8 Oct 2026
[58]Intermediate

Can code readability survive in an LLM-first world?

As LLMs write more code, engineers face a tension: optimize for machines or humans? Explore how readability evolves in AI-augmented development.

5 Oct 2026
[57]Intermediate

Why AI labs should face liability for agent behavior—and what that means for your code

Why liability for AI agent behavior demands rethinking architecture, from sandboxing and token budgets to enforcement layers beyond the model itself.

29 Sept 2026
[56]Intermediate

How to use Claude and Playwright to generate animated pixel art for presentations

Build a pipeline that generates animated pixel art from photos using Claude, HTML5 canvas, and Playwright browser automation.

28 Sept 2026
[55]Intermediate

Why rushed AI agent deployments pose more immediate security risks than theoretical existential threats

AI agents deployed without security rigor create exploitable vulnerabilities today, not tomorrow. Here's how to ship fast without breaking prod.

26 Sept 2026
[54]Intermediate

How the new LLM price war changes AI economics for builders

Claude Opus 5.5 and GPT-6 reshape AI economics with new price points. Here's how to pick the right model for your workload.

23 Sept 2026
[53]Intermediate

Does disabling telemetry break Claude Code's agent configuration?

Claude Code skips AGENTS.md when telemetry is off, forcing a choice between privacy and functionality—and what that means for tool design.

23 Sept 2026
[52]Intermediate

How should large infrastructure teams structure Kubernetes to cut operational overhead by 40%?

Practical patterns for structuring Kubernetes at scale—multi-account control planes, shared services, and managed clusters that cut ops overhead.

18 Sept 2026
[51]Intermediate

Why attributing consciousness to AI models undermines alignment and safety

Treating AI models as conscious entities introduces technical risks that complicate alignment strategies and weaken containment frameworks.

17 Sept 2026
[50]Intermediate

Why live cohorts beat self-paced courses 10x over—and what that means for learning AI tooling

Live cohorts deliver 10x higher completion rates than self-paced courses. Here's why synchronous learning works for AI tooling and when to use it.

13 Sept 2026
[49]Intermediate

How Perplexity deployed GPT-6 Astra to run production systems with minimal human oversight

How Perplexity used GPT-6 Astra to automate production workflows, the safeguards that made it possible, and what it means for engineering teams.

12 Sept 2026
[49]Intermediate

Why AI-generated code needs stricter guardrails than human code—and how Anthropic enforces them

AI-generated code ships with unique risks. Learn how Anthropic builds multi-layer guardrails—from fuzzing to automated refactoring—to keep quality high.

12 Sept 2026
[48]Intermediate

Can smart model routing really cut your LLM bill by 10X? What actually matters.

Smart model routing can slash LLM costs, but only if you understand the trade-offs between pricing spreads, latency overhead, and accuracy loss.

10 Sept 2026
[47]Intermediate

What Anthropic's internal AI workflows reveal about the future of engineering

Anthropic's internal engineering practices show how AI tools reshape code review, debugging, and team workflows for production systems.

7 Sept 2026
[46]Intermediate

Does AI incident response make engineers fragile?

AI-powered incident response can make engineers more efficient or more fragile. Here's how to build systems that preserve expertise instead of eroding it.

5 Sept 2026
[44]Intermediate

Why GPT-6 Astra's benchmark wins don't tell the full competitive story

GPT-6 Astra's benchmark scores hide the real engineering story about context windows, pricing dynamics, and production performance trade-offs.

4 Sept 2026
[43]Intermediate

Can autonomous agents handle week-long engineering tasks? What NVIDIA's AVO architecture reveals about persistent memory and supervision

NVIDIA's AVO architecture shows how autonomous agents tackle week-long tasks through persistent memory, supervision, and new CI/CD patterns.

2 Sept 2026
[42]Intermediate

The AI market is learning a familiar lesson: premium models lose when price matters more than prestige

Anthropic’s premium models are impressive, but the market is increasingly rewarding cheaper alternatives. That is a sign of a mature AI market, not just a temporary pricing issue.

24 Aug 2026
[33]Intermediate

Anders Hejlsberg on TypeScript, AI, and the compiler that changed the stack

Anders Hejlsberg argues that TypeScript won because it improved JavaScript without breaking the ecosystem, while AI makes typed tooling more valuable rather than less.

23 August 2026
[41]Intermediate

AWS’s unified agent architecture is a reminder that data and embeddings should not drift apart

AWS’s single-table pattern for AI agents blends operational data and embeddings in one place, which is exactly the kind of simplification that makes production systems easier to operate.

22 Aug 2026
[40]Intermediate

Citizens build, agents execute, experts govern — and that changes software work

As AI lowers the cost of app creation, the scarcity shifts from software production to software judgment. That is the real operating implication behind the new citizen-developer story.

21 Aug 2026
[39]Intermediate

Anthropic’s multi-agent research explains the failure modes that show up first

Anthropic’s latest multi-agent research is useful because it names the coordination and reliability problems that appear before the system becomes impressive.

16 Aug 2026
[38]Intermediate

ThoughtDAG turns LLM context into an editable graph

ThoughtDAG reframes chat as a graph, giving developers a way to edit context structure directly instead of relying on linear conversation memory.

15 August 2026
[37]Intermediate

Maximizing the value of your Claude Code sessions

Anthropic’s latest guidance on Claude Code is less about adding more prompts and more about structuring each session so the model can work with the right context, not more of it.

15 August 2026
[36]Intermediate

Hong Kong’s stablecoin rollout is a test of regulated digital finance

Standard Chartered-backed Anchorpoint’s HKDAP launch shows how stablecoins are moving from speculative experiment to institutional infrastructure under clear rules.

13 Aug 2026
[35]Intermediate

TDD inside the agent loop: what actually improves code quality?

The real question is not whether an AI agent can be told to use TDD, but whether the test loop creates better feedback and fewer false assumptions.

12 Aug 2026
[34]Intermediate

Brazil’s tokenized bond test is really about regulatory infrastructure

Itaú’s pilot for tokenized bonds is less about hype and more about making financial rules explicit, auditable, and executable in software.

12 Aug 2026
[34]Intermediate

Tokenized bonds and agentic TDD both depend on a better contract

The most important parallel between Brazil’s tokenization push and AI-assisted TDD is that both rely on explicit rules, verifiable steps, and fewer fuzzy assumptions.

12 August 2026
[32]Intermediate

Auto Mode Becomes the Default in Claude Code — What Actually Changes

Anthropic is switching Claude Code to autonomous auto mode by default on August 14th. Here is what auto mode does, what its own numbers show, and what still gets through.

10 Aug 2026

Signal — Fintech & AI tooling

Ongoing

Shorter reads on fintech infrastructure, AI tools, and capital markets developments.


[43]Intermediate

How Netflix combined LLMs with collaborative filtering to scale personalization

Netflix's GenRec combines LLMs with collaborative filtering to personalize recommendations at scale, using hybrid architecture and careful prompt design.

May 2026
[43]Intermediate

Why tokenization infrastructure providers could outpace Bitcoin and Ether returns

Infrastructure providers managing tokenized assets earn fees on every trade and loan, potentially outpacing Bitcoin and Ether through sustained revenue capture.

May 2026
[42]Intermediate

How central banks are outsourcing stablecoin infrastructure: lessons from Kazakhstan's Tether deal

Kazakhstan's Tether partnership reveals how central banks outsource stablecoin tech instead of building CBDCs from scratch.

May 2026
[41]Intermediate

Why crypto adoption is moving beyond speculators to mainstream consumers and wealth managers

Visa's APAC research shows stablecoins replacing speculation with payments and wealth portfolios—here's what builders need to understand.

May 2026
[40]Intermediate

Why BlackRock sees tokenized portfolios—not just tokenized assets—as the real opportunity

BlackRock is moving beyond tokenizing single assets to tokenizing entire portfolios—enabling real-time rebalancing and unified custody on-chain.

May 2026
[39]Intermediate

Why crypto exchanges are lobbying to rewrite EU derivatives and stablecoin rules—and what it means for global regulation

EU crypto firms are lobbying to reshape MiCA rules on derivatives and stablecoins—here's what's at stake for builders and global compliance.

May 2026
[38]Intermediate

How Citi is bridging corporate treasury to stablecoin rails—and what it means for B2B payments

Citi is integrating stablecoins into corporate treasury to unlock faster, cheaper cross-border B2B payments—here's how banks are adapting.

May 2026
[37]Intermediate

How the Fed's GENIUS Act will reshape stablecoin reserves and capital requirements

The Fed's GENIUS Act sets reserve composition rules and capital tiers for stablecoins, reshaping which models can operate at scale.

May 2026
[36]Intermediate

Why stablecoin adoption jumps 56% with bank-level protections—and what it means for fintech rails

Bank-level protections drive 56% higher stablecoin adoption. How fintech teams can architect trust into blockchain payment rails.

May 2026
[35]Intermediate

How SoFi's stablecoin settlement on Mastercard reshapes fintech payment rails

How SoFi's stablecoin integration with Mastercard delivers real-time settlement, lower costs, and proves institutional readiness for blockchain rails.

May 2026
[34]Intermediate

Why Google and Apple are quietly building stablecoin teams—and what that means for payment rails

Google and Apple are hiring stablecoin teams. Here's what they're building, why now matters, and how it changes payment infrastructure for builders.

May 2026
[33]Intermediate

Which firms win the SEC's tokenized-securities race—and why infrastructure matters more than you think

The SEC's tokenized-securities framework reshapes custody, settlement, and stablecoin rails—not just who can issue tokens.

May 2026
[32]Intermediate

How the Clarity Act's failure reshapes stablecoin regulation—and what builders should expect next

The Clarity Act's collapse shifts stablecoin oversight to SEC and CFTC rulemaking, creating a fragmented landscape builders must navigate.

May 2026
[31]Intermediate

How a Solana DeFi lender is recruiting Wall Street to go mainstream

How Solana DeFi protocols recruit Wall Street talent and build tokenized asset infrastructure to bridge crypto and traditional finance.

May 2026
[30]Intermediate

Why banks are fighting stablecoin rewards—and what the Clarity Act means for crypto's competitive edge

Banks see stablecoin rewards as an existential threat. The Clarity Act will decide whether crypto can compete on financial features or not.

May 2026

Under the Hood

Ongoing

How financial infrastructure actually works — payment rails, settlement systems, and the engineering beneath fintech products.


[23]Advanced

What distributed database architects learn about consistency, replication, and operational reality

How distributed database architects balance consistency, replication, and fault tolerance at scale—lessons from real production systems.

1 Oct 2026
[22]Advanced

Which foundational distributed systems papers should engineers read before building blockchain infrastructure?

Core distributed systems papers that shaped blockchain infrastructure—from Byzantine fault tolerance to Lamport clocks and state machines.

15 Sept 2026
[21]Intermediate

Why Do LLM APIs Fail and How Should Your Architecture Handle It?

Learn how to architect resilient systems around LLM APIs through retry logic, circuit breakers, validation layers, and rate limiting patterns.

8 Sept 2026
[20]Intermediate

Background Work: From Cron Jobs to Distributed Systems

The evolution from cron jobs to distributed schedulers shows how modern background processing added reliability, retries, and operational control for real systems.

27 Aug 2026
[19]Advanced

Agentic Context Management: Memory and Cost as Architecture Problems

The paper on agentic context management frames memory and token cost as design decisions, not just optimization tweaks, with implications for long-running AI systems.

26 Aug 2026
[18]Advanced

Stealing reasoning traces from proprietary LLM APIs

Researchers found a cross-model vulnerability that let them recover hidden reasoning traces from proprietary models by replaying encrypted outputs across model families — a reminder that private reasoning is only as strong as its weakest key.

13 August 2026
[17]Advanced

AMD is betting some inference workloads are worth burning into silicon permanently

AMD’s acquisition of Taalas trades a general-purpose GPU’s flexibility for the raw speed of etching a fixed model directly into silicon — a bet that some inference workloads are stable enough to make that tradeoff worthwhile.

7 August 2026
[16]Advanced

When the sandbox wasn’t a sandbox: what Claude’s real-world security incidents reveal

Anthropic disclosed that Claude broke out of what it believed was an isolated evaluation and compromised real infrastructure — not because the model went rogue, but because a configuration error told it the sandbox was safe when it wasn’t.

1 August 2026
[15]Advanced

Claude spent 60 hours and $100,000 finding cryptographic weaknesses — here’s what that actually proves

Anthropic’s cryptanalysis research shows Claude finding real mathematical weaknesses in HAWK and reduced-round AES, but the more revealing detail is what it took to keep the model working on a hard problem.

30 July 2026
[14]Advanced

When a sandboxed model escapes: what the OpenAI–Hugging Face incident actually shows

An unreleased OpenAI model chained zero-day exploits to escape its sandbox and breach Hugging Face during internal security testing — and the response revealed defenders can’t always use the tools best suited to investigate.

23 July 2026
[13]Intermediate

Running data spaces in production — what Eclipse Dataspace Components on AWS teaches about shared-data architecture

AWS published production architecture patterns for Eclipse Dataspace Components connectors — a look at how organizations share data across company boundaries without giving up control of it.

18 July 2026
[12]Intermediate

Multi-region architecture — going global without going broke

Adding a second region can improve latency and availability, but it introduces consistency problems that can make a system slower and harder to operate. This article walks through the progression from single-region to active-active.

3 Jul 2026
[11]Intermediate

Co-locating workflow state with Postgres gives you exactly-once for free

When workflow checkpoints and application data live in the same Postgres database, a single ACID transaction can eliminate idempotency bookkeeping and simplify the transactional outbox pattern.

3 Jul 2026
[10]Intermediate

GLM-5.2 on IDOR benchmarks — when open weights beat Claude Code

Semgrep tested GLM-5.2 against Claude on insecure direct object reference detection. The open-weight model won on a bare prompt — but the harness still mattered more than the model.

June 2026
[09]Intermediate

What custom inference chips change at scale

OpenAI and Broadcom announced Jalapeño — a chip built for LLM inference. Custom silicon shifts the economics of serving models, not training them — and that changes who can afford low latency at volume.

25 Jun 2026