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Oct 7, 2026 TEMPLATE_READING_TIME
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The Repository
Technical Insights
Architectural deep-dives, delivery patterns, and systems thinking for cloud-native teams that care about operational quality.
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History
Oct 7, 2026 13 min read
Beneath the waves, before the light: how copper connected the world
How did humanity connect continents before the internet? A look at the history, failures, and engineering of undersea copper cables.
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LLM Architecture
Oct 4, 2026 10 min read
Zero-Trust LLM Architecture: Defending Conversational Agents from Injection, Confused Deputies, and Context Degradation
Secure Enterprise LLM Agents with Spring Boot: Prevent prompt injection, stop BOLA/Confused Deputy attacks via OAuth 2.1 OBO, and manage context windows with chat compaction.
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System Design
Sep 12, 2026 11 min read
Building an Offline, Fault-Tolerant Bus Announcement System for Bengaluru: A Software Engineer's Commute Notes
How to architect an offline, low-cost Passenger Information System (PIS) for dense urban transit. Solves GPS multipath jitter, opposing-lane ambiguities, and flyover false positives using route state machines and vector geofencing.
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System Design
Sep 4, 2026 9 min read
Under the Hood: How Google, AWS, and GitHub Evaluate Permissions in Under 5ms
Explore how hyperscale systems like Google Workspace, AWS, and GitHub process complex RBAC, IAM, and nested group permissions at blazing speeds.
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Networking
Aug 23, 2026 6 min read
Cracking the Firewall: How STUN Servers and Hole Punching Power Real-World P2P Networks
Learn how peer-to-peer (P2P) systems like BitTorrent, WebRTC, and decentralized apps bypass NAT firewalls using STUN servers and UDP/TCP hole punching.
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AI Coding Agents
Jul 17, 2026 9 min read
Parallel AI Coding Agents: How to Run an Army of LLMs Without Git Chaos
Discover the engineering patterns behind parallel AI coding agents. Learn how tools like Cursor, Copilot, and Claude Code isolate workspaces, avoid deadlocks, and merge code cleanly.
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