Chapter

ML engineering & infrastructure

Multi-provider LLM routing and failover, cost attribution and observability, async task orchestration, containerized deployment, and CI/CD.

Sole author

Multi-vendor LLM cost accounting

Cost-tracking system that attributes AI spend across providers automatically, including calls that would otherwise go unlogged.

Major contributor

Operations console

Single ops console that drills from cohort health all the way down to one user's last conversation turn, reading from every layer the platform has built.

Co-contributor

Living portfolio

Rendering system that builds a per-user portfolio from their real work and refreshes itself after every touchpoint they complete.

Major contributor

Durable user memory layers

Memory system that turns noisy raw activity into three clean, lasting layers (skills, episodes, and ways of thinking) that the rest of the platform reads from.