ENGINEERING / WRITINGNotes from practice06 entries

Writing

Tutorials, experiments, and working notes. Mostly code, commands, failure modes, and things worth rebuilding by hand.

Selected notes

  1. R1The Real Cost of a Completed AI TaskResearch · 2026 benchmark evidence, cost models, retries, and human review.50 min
  2. B1A Durable PostgreSQL Job Queue with SKIP LOCKEDSQL + Python · Safe claiming, leases, retries, and idempotency.10 min
  3. B2Debugging Linux Tail Latency from the ShellLinux · curl, pidstat, vmstat, ss, strace, and perf.9 min
  4. B3Content-Addressed Static Deploys with Node and NginxNode + shell · Immutable assets, atomic activation, and rollback.8 min
  5. B4Designing Dependable Distributed SystemsSystems · Failure budgets, backpressure, idempotency, and recovery.11 min
  6. B5Repository Hygiene for Distributed Infra TeamsGit · History repair, guardrails, and clean handoffs.4 min
  7. B6My Developer Environment BlueprintTools · A reproducible shell, editor, and local workbench.5 min