Author: Jose S
Comparing groups without fooling yourself
Compare groups with an apples-to-apples checklist: mix, baseline, and window. Mix shifts fool more roadmaps than bad SQL.
Batch vs streaming in plain English
Real time is a latency budget, not a vibe. Learn batch, streaming, and micro-batch in plain English so you know when yesterday is fine, when minutes matter, and…
Tokens, context windows, and cost (intuition)
Treat context windows like a suitcase: pack role, schema crumbs, and the question. Chunk instead of cramming. Tokens are not free, and middle content gets lost first.
Autonomy: when to watch vs walk away
Choose Manual, Auto, or Skip with eyes open. Deletion always needs Allow. Watch high-stakes folders; do not equate Auto with unattended Skip.
Axes, scales, and honest baselines
Axes decide whether a chart is honest. Learn baselines, truncated scales, dual-axis traps, and when a log scale helps so small differences stop looking like emergencies in the…
