Blog
Articles on AI, engineering, and technology.
Pakistan SAM Multiplier Analysis: From Data to Policy Insights
A complete economic analysis pipeline built in Claude Code — parsing raw SAM data, building Leontief Type I & II multipliers, simulating five policy scenarios, and visualizing results in an interactive dashboard.
Building a Production-Grade SAM Multiplier Analysis Pipeline: Pakistan 2013-19
From raw Excel files to a validated Leontief multiplier pipeline — Pyatt-Round account classification, Type I & Type II multipliers, five policy shock scenarios, and an interactive dashboard.
Redis Is Not Just a Cache: The Architecture, Patterns, and Trade-offs Every Engineer Should Know
Why Redis's single-threaded, in-memory design makes it fast — and the six production patterns built on top of it: caching, rate limiting, leaderboards, sessions, distributed locks, and pub/sub.
Beyond Devaluation: Why Structural Reforms Matter More Than a Weaker Currency for Export Growth
Can a cheaper currency make a country more competitive? Long-term export success depends far more on productivity, infrastructure, energy costs, and sound economic policies than on exchange rates alone.
How to Read a Social Accounting Matrix (SAM)
The golden rule, cell-by-cell explanation, row and column logic, and a complete walkthrough using Pakistan SAM 2007-08. Master the one rule that unlocks any SAM.
Agents of Chaos: A Warning About Autonomous AI Systems
A research paper from Harvard, MIT, Stanford, and CMU deploys real autonomous AI agents with memory, email, and shell access — and documents what goes wrong.
Why Your Laptop Might Be Making You Worse at Coding
The science behind writing code in a notebook — how handwriting, reflection, and deep work make programmers faster, clearer thinkers.
Consensus Mechanisms: Proof of Work vs Proof of Stake Explained from First Principles
How do thousands of computers agree on a single truth without trusting each other? A first-principles breakdown of Proof of Work, Proof of Stake, slashing, The Merge, and PBFT.
What Is Blockchain? Blocks, Hashing, and Chain Structure Explained from First Principles
A 3Blue1Brown-style deep dive into blockchain — no jargon, no hype, just the math and logic underneath. Covers cryptographic hashing, block structure, chaining, Proof of Work, and distributed consensus.
Social Accounting Matrix: A Complete Guide
From first principles to Pakistan's 2007-08 economy — covering double-entry accounting, factor decomposition, household income distribution, and SAM multiplier analysis.
From Zero to 100K Requests: Engineering a Scalable Bloomberg-Style Fintech Platform
How one developer built a Bloomberg-meets-Forbes financial intelligence platform using Next.js, Supabase, and Cloudflare R2 — a deep dive into ISR, force-dynamic trade-offs, and scalable architecture.
Mastering AI System Design: Lessons from Open Claw Architecture
Learn how modern AI systems work through Open Claw architecture. A practical guide to event-driven design, agents, tools, and automation.
From Dashboards to Decisions: How Agentic AI Is Transforming Retail Merchandising
Rather than simply displaying data, AI agents can interpret information, generate recommendations, and automate parts of the decision-making process.