Evaluations as Operating System, Not Gate: What Safety-Critical Agents Require
Treating evals as a pre-deployment checkpoint is structurally inadequate for high-stakes agents; the only workable design is evals as continuous infrastructure spanning pre-deployment benchmarks, backtesting, staged rollout, and live monitoring, with judges calibrated against domain experts.
AngleReframe the eval stack as production infrastructure with an explicit owner, calibration cadence, and drift-detection budget, using clinical documentation as the forcing example where errors compound into billing and longitudinal records.
Source video ↗Decomposition Is How You Buy Down Cost Without Buying Down Quality
When errors are catastrophic, the usual lever of relaxing quality to gain latency or cost is unavailable, so the only remaining move is architectural: decompose the workflow and post-train models per sub-task instead of routing everything to one general frontier model.
AngleArgue from the healthcare hard-mode constraint outward, showing why tuning and prompt optimization cannot close a 100M-conversation economics gap, and what engineering overhead decomposition actually costs.
Source video ↗Your Data Flywheel Is an Architecture Decision, Not a Byproduct
A defensible post-training strategy depends on proprietary interaction data captured, versioned, and reusable for training from day one; teams that treat interaction data as a logging afterthought forfeit the right to specialize models later.
AngleTrace the pipeline decisions made long before any training run — what gets captured, how it's labeled, how it's versioned — that determine whether a data flywheel exists at all.
Source video ↗Notes Are a System of Record: Designing Outputs That Feed Downstream Systems
Outputs that feed billing, compliance, or downstream decision systems require stricter correctness guarantees than user-facing summaries, because their errors propagate silently instead of being caught by the human who requested them.
AngleUse clinical notes — grounding billing, coding, and the longitudinal record — as the canonical case for a class of AI outputs whose blast radius extends far beyond the immediate user.
Source video ↗