Technical deep-dives, tutorials, and perspectives on software engineering, tooling, and building products.
10 articles total
TypeSafe's Jev returns a typed decision with a probability instead of prose, in milliseconds and for a fraction of a cent. Applied to NAV reconciliation break triage, with a live simulator showing where to set the confidence gate and why calibration decides whether that gate means anything.
Kafka orders records inside a partition. The moment you hand a batch to an executor, that guarantee is gone. Four interactive simulations of the machinery that gets parallelism back without losing order: mailbox dispatch, the low-watermark commit, pause-based backpressure, and the rebalance gap no broker setting can close.
Not the token standard — the machinery underneath it. Six interactive simulations of the mechanics that govern tokenized funds: atomic settlement, the compliance subgraph, mirror-record drift, NAV staleness, liquidity transformation, and a scoring model for what gets tokenized next.
Not the API surface — the machinery underneath it. Four interactive simulations of the algorithms every Kafka cluster runs: Boyer-Moore majority vote, consistent hashing, ISR and the high watermark, and sparse-index binary search. Drive each one and watch the invariants hold or break.
230 new repositories per minute. That’s what GitHub reported in their 2025 Octoverse. 121 million new repos in a single year. A billion commits. 36 million new developers. But how is AI choosing the Open Source Tools in your code? SurvivalIndex Measures
"You're a developer. You've got an AI agent doing something actually important — code review, infrastructure configs, customer data." "Because what you're about to discover is that you have essentially zero ability to answer 'what did my agent do and why?'"
In the rapidly evolving landscape of financial regulation, compliance teams face an impossible challenge: manually implementing complex SEC rules that change frequently, require months of development cycles, and demand perfect accuracy. At **ScaleFirst**, we're pioneering a revolutionary solution that combines the power of Domain-Specific Languages (DSL) with AI assistance to transform how financial institutions handle regulatory compliance.
Building an MCP Server for Mutual Fund and ETF Accounting Static Data: A Complete Guide for Investment Management
With the emergence of tokenized US Treasury securities like Franklin Templeton's FOBXX and BlackRock's BUIDL, traditional investment management systems need robust integration capabilities. This article explores building production-ready APIs using Java 21 and Spring Boot.