Reverse-Engineering a Smart Cat Litter Box for Home Assistant
How I used mitmproxy to intercept mobile IoT traffic, reverse-engineered the Furrytail cloud API, and automated our robot vacuum after every 3 cat visits.
Architecture notes, system designs, and reflections on building and operating production software.
How I used mitmproxy to intercept mobile IoT traffic, reverse-engineered the Furrytail cloud API, and automated our robot vacuum after every 3 cat visits.
How we built an event-driven Cursor Cloud Agent triggered by issue webhooks and Slack to classify infrastructure tickets, search historical precedents, and auto-tag business units.
Why production agents need structured memory banks, background fact consolidation, and temporal invalidation instead of naive vector chunking or bloated markdown files.
How we structured an org-wide skills repository across 500+ engineers with team-scoped CODEOWNERS, dynamic GitHub MCP retrieval, and automated embedding similarity checks.
Architectural post-mortem of Jarvis: supervisor routing pitfalls, multi-agent chaining, dual memory with vector DBs, and retiring bespoke bots for enterprise platforms.
How we used dense vector embeddings, cosine distance thresholds, and LLM-powered deep research to catch silent production bugs months before traditional alerts.
How moving from stateful container sessions to JSON Web Encryption unlocks scale-to-zero Lambda for Model Context Protocol tools.
Designing a human-in-the-loop verification pipeline using LangGraph, Vertex AI Search Grounding, and parallel claim evaluation.
How Transit Gateway, automated IPAM, and a multi-account cloud paradigm unlocked engineering autonomy across 77 accounts.