https://majortank.space/blog Systems architecture, lock-free Rust concurrency, offline-first browser engines, and database isolation notes by Thabo Tankiso Thebe. en-us Mon, 14 Sep 2026 10:00:00 GMT https://majortank.space/blog/offline-first-in-browser-ooxml-engine https://majortank.space/blog/offline-first-in-browser-ooxml-engine Mon, 14 Sep 2026 00:00:00 GMT Offline Architecture How to compile Microsoft Open Packaging Conventions, craft ZIP containers in pure memory with fflate, and run 100% offline in under 220KB. https://majortank.space/blog/lock-free-audio-concurrency-rust https://majortank.space/blog/lock-free-audio-concurrency-rust Fri, 28 Aug 2026 00:00:00 GMT Systems & Concurrency Designing a glitch-free desktop audio engine with CPAL ring buffers, Crossbeam lock-free channels, and dynamic .so plugin isolation. https://majortank.space/blog/socket-level-http-parser-rust https://majortank.space/blog/socket-level-http-parser-rust Mon, 10 Aug 2026 00:00:00 GMT Network Protocols What I learned implementing raw TCP socket listeners, thread pools, token-bucket rate limiters, and in-memory TTL caching without Tokio or Axum. https://majortank.space/blog/postgres-row-level-security-multi-tenant-saas https://majortank.space/blog/postgres-row-level-security-multi-tenant-saas Wed, 22 Jul 2026 00:00:00 GMT Database Systems Practical benchmarks, security guarantees, connection pooling ergonomics, and migration lessons from production multi-workspace systems. https://majortank.space/blog/autonomous-ocr-langchain-pipelines https://majortank.space/blog/autonomous-ocr-langchain-pipelines Tue, 30 Jun 2026 00:00:00 GMT Applied AI & Automation Overcoming real-world scan defects, eliminating LLM hallucinations with deterministic Pydantic schemas, and audit logging.