Practice · 2023–now · AI Present

Agent ops / LLM observability

Tracing, cost caps, and prompt versioning for production LLM features. Datadog for tokens.

Agent ops stuck because token bills and silent regressions appear the moment a demo hits real users. The framework churn faded; the need for traces, eval hooks, and spend alerts did not. It failed as a buzzword when teams bought tools without defining success metrics first.

Context

The stack gets a co-pilot

AI pair programming is already changing how code is written. Agent frameworks and vector stores are still sorting winners from demos. The durable layer will look familiar: evals, retrieval quality, product UX, and ownership. Autopilot rewrites without tests are just big-bang migrations with better slides.

Compare with

Related

© 2026 Fadstack · Shane Code

Opinionated history · not a ranking