06 / ENGINEERING NOTES
Engineering Notes
Long-form notes on AI, engineering systems, and organizational evolution.
Building FlowGuard: A CI-Ready Quality Gate in HHY
How I composed filesystem checks, credential scanning, quality commands, HTTP health checks, and atomic reports into a verifiable HHY workflow.
Building HHY Collector Framework Without Starting from a Scrapy Clone
How I combined HHY HTTP, Streams, bounded concurrency, and the official HTML extension into an auditable collector for APIs and static documents.
Optimizing HHY's AST Interpreter Without Switching to Bytecode
How HHY Language v1.1.1 reduced function-call overhead with a resolver, static slots, lightweight call frames, identifier caches, and escape-safe reuse—without changing language semantics.
Researching Hong Kong Film Companies with HHY and MediaWiki
A reproducible HHY research flow for candidate search, concurrent page details, semantic filtering, provenance, and deterministic regression tests.