Find the receipts
The context window is a product decision
The context window is a product decision: curating what the model sees, showing users what's in scope, and designing honest 'I don't know' moments.
AI form copilots: suggestion, not substitution
AI form copilots work when they suggest, not substitute: per-field confidence, bulk-fill undo, and one rule — the model never commits silently.
Experiments that don't shift the layout
A/B testing without layout shift: server-side assignment, experiment flags that never leak into the DOM, metric integrity, and the true cost of visual editors.
Every AI feature needs a kill switch
Config-driven disable paths, graceful degradation, incident comms for model-caused bugs, provider outage posture, and the quarterly drill where you flip the switch.
How long should the answer be? Right-sizing LLM output
Answer length is a product decision, not a model default. Per-surface budgets, summary-detail layering, and evals that treat 'too long' as a failure.