shipwithjev

The shipwithjev press · 175 posts · page 1 of 5

Blog.

What the builds in the catalog add up to. Every post goes through the same gate: every number is as reported by its author.

  • Questions 31
  • Builds & people 30
  • Comparisons 24
  • Recipes 23
  • Evals & judging 12
  • Triage & routing 11
  • Classification 11
  • Guardrails 10
  • Cost 7
  • Calibration 7
  • Monitoring 6
  • Essays 3
Fig. 00 · The pressIn, judged, stamped, out
FIG. 176Comparisons

Latest · Oct 13, 2026

OpenAI Structured Outputs vs Decision Models

OpenAI Structured Outputs guarantee JSON matching a schema. Decision models return a probability per choice. When each fits, and when to use both.

Read FIG. 176 →

  1. FIG. 175Comparisons

    Data Annotation vs Data Labeling (vs Data Tagging)

    Data annotation vs data labeling vs data tagging: mostly the same work, with small differences in usage. What each term means and when it matters.

    Oct 13, 2026Read →

  2. FIG. 174Comparisons

    The Best Data Labeling Tools, Honestly

    The best data labeling tools depend on your data type and team. Open-source annotators, managed platforms, and model-first labeling, compared.

    Oct 12, 2026Read →

  3. FIG. 173Comparisons

    Data Labeling Services vs Doing It Yourself

    Outsource data labeling to a service, or label in-house with model-first tools? Costs, quality control, and a hybrid that often beats both.

    Oct 12, 2026Read →

  4. FIG. 172Guardrails

    CCPA and Automated Decision-Making: The Builder's Brief

    California's CCPA regulations now cover automated decision-making technology. What builders should know, what to log, and what to ask counsel.

    Oct 11, 2026Read →

  5. FIG. 171Essays

    Automated Decision-Making: Systems, Law, and Verdicts

    Automated decision-making lets software decide without a person. How ADM systems work, the laws that govern them, and where a human must stay.

    Oct 11, 2026Read →

  6. FIG. 170Evals & judging

    AI Agent Evaluation: The Working Playbook

    AI agent evaluation judges outcomes, trajectories, and cost, not just final answers. Metrics, judge questions, and the gates before real actions.

    Oct 10, 2026Read →

  7. FIG. 169Calibration

    LLM Benchmarks, Explained (and Their Limits)

    LLM benchmarks score models on standard tasks. What they measure, why leaderboards mislead, and how to benchmark a model on your own work instead.

    Oct 10, 2026Read →

  8. FIG. 168Triage & routing

    AI-Enabled Incident Triage for Ops Teams

    AI-enabled incident triage classifies alerts, suggests severity, and routes to the right on-call, without touching remediation. The pattern and rules.

    Oct 9, 2026Read →

  9. FIG. 167Comparisons

    The Best Text Classification Models, Honestly Compared

    The best models for text classification depend on labels, volume, and budget. An honest comparison of six model families, Jev included.

    Oct 9, 2026Read →

  10. FIG. 166Classification

    Multi-Label Text Classification, the Verdict Way

    Multi-label text classification assigns every label that applies. Why N independent yes/no questions often beat one multi-hot model, and how to measure it.

    Oct 8, 2026Read →

  11. FIG. 165Evals & judging

    Prompt Testing: Versioned, Measured, Boring

    Prompt testing measures whether a prompt change helps or hurts before it ships: gold sets, versioning, side-by-side runs, and gates for regressions.

    Oct 8, 2026Read →

  12. FIG. 164Evals & judging

    LLM Testing: A Practical Guide

    LLM testing checks that model-backed features behave before and after every change. Four test layers, writing cases that matter, and CI wiring.

    Oct 7, 2026Read →

  13. FIG. 163Evals & judging

    Choosing an LLM Evaluation Framework

    LLM evaluation frameworks sorted by job: benchmark harnesses, test runners, RAG evaluators, and platforms. How to choose, and when to build your own.

    Oct 7, 2026Read →

  14. FIG. 162Calibration

    LLM Evaluation Metrics: The Catalog

    LLM evaluation metrics grouped by task: precision and recall, BLEU and ROUGE, faithfulness, pass@k, judge agreement, and calibration.

    Oct 6, 2026Read →

  15. FIG. 161Classification

    Intelligent Document Processing Examples That Actually Ship

    Six intelligent document processing examples, from invoices to mailrooms to RPA, with the verdict questions each uses and where humans stay in.

    Oct 6, 2026Read →

  16. FIG. 160Classification

    Text Classification Techniques, Ranked by When

    Nine text classification techniques from keyword rules to decision models, each with when it wins, when it fails, and what it costs to run.

    Oct 5, 2026Read →

  17. FIG. 159Monitoring

    LLM Monitoring: The Working Guide

    LLM monitoring tracks errors, latency, cost, and output quality in production, and alerts when they shift. The signals, thresholds, and weekly routine.

    Oct 5, 2026Read →

  18. FIG. 158Monitoring

    LLM Observability Tools, Honestly Compared

    LLM observability tools by type: open-source tracers, eval-first platforms, gateways, and APM add-ons. How to choose, with no affiliate links.

    Oct 4, 2026Read →

  19. FIG. 157Comparisons

    Intelligent Document Processing: Build or Buy?

    Build or buy intelligent document processing? The decision factors, hidden costs on both sides, and a 30-day test that settles it with numbers.

    Oct 4, 2026Read →

  20. FIG. 156Triage & routing

    Ticket Triage: Process, Priority Rules, and the AI Layer

    Ticket triage sets category, priority, and owner for every ticket. The standard process, impact-urgency priority rules, and where AI verdicts fit.

    Oct 3, 2026Read →

  21. FIG. 155Triage & routing

    Email Triage: The Complete Guide

    Email triage means deciding what each message needs before reading it closely. Manual methods, filters, and AI triage that runs 500 emails for pennies.

    Oct 3, 2026Read →

  22. FIG. 154Classification

    Zero-Shot Classification: The Practical Guide

    Zero-shot classification labels text into categories a model never trained on. How the three generations work, where each breaks, how to calibrate.

    Oct 2, 2026Read →

  23. FIG. 153Classification

    Text Classification in 2026: The Working Guide

    Text classification assigns labels to text. The four ways to do it in 2026, how to pick one, how to measure it, and what it costs per real receipts.

    Oct 2, 2026Read →

  24. FIG. 152Monitoring

    LLM Observability: What to Watch and Why

    LLM observability means seeing what your model calls actually did: traces, inputs, outputs, cost, latency, and quality. What to capture, and the traps.

    Oct 1, 2026Read →

  25. FIG. 151Questions

    What Is Intelligent Document Processing? The Honest Explainer

    Intelligent document processing turns invoices, forms, and mail into data and routed decisions. How IDP works, how it fails, and how to roll it out.

    Oct 1, 2026Read →

  26. FIG. 150Builds & people

    Every Jev Community Resource in One Page

    Every Jev resource worth bookmarking: official docs, the TypeSafe Discord, community lists, SDKs, and where to go for each question.

    Sep 30, 2026Read →

  27. FIG. 149Comparisons

    Jev Directories, Compared Honestly

    Every major Jev directory compared, including ours: what each catalogs, how big it says it is, and which question each one answers best.

    Sep 30, 2026Read →

  28. FIG. 148Builds & people

    The Jev Discord: Where Builds Surface First

    The Jev Discord is TypeSafe AI's official builder server. Where demos surface in Show and Tell, how to post well, and what to take elsewhere.

    Sep 30, 2026Read →

  29. FIG. 147Recipes

    Jev and MCP Servers: The Agent Doorway

    Jev MCP servers let agents in Claude, Cursor, and Codex call a decision model as a tool. What the community built, and the guardrails that matter.

    Sep 30, 2026Read →

  30. FIG. 146Questions

    fast-jev-compaction: Agent Memory on a Diet

    fast-jev-compaction is a Jev compaction plugin for Claude Code that scores tool history for keep, trim, or drop. How it works and its siblings.

    Sep 30, 2026Read →

  31. FIG. 145Questions

    req_llm and Jev in Elixir

    Jev in Elixir: how the req_llm provider and community clients bring TypeSafe's decision model to the BEAM, and why concurrency fits.

    Sep 30, 2026Read →

  32. FIG. 144Questions

    What Is swift-typesafe? Jev in Swift Apps

    The Jev Swift SDK lane explained: a community SwiftPM client for iOS and macOS apps, why it calls a hosted model, and how to ship it safely.

    Sep 30, 2026Read →

  33. FIG. 143Questions

    What Is jevclient? Async Python for Jev

    jevclient is a community async Python client for Jev: typed questions in, probabilities out. When it beats the official SDK and when it doesn't.

    Sep 30, 2026Read →

  34. FIG. 142Cost

    How Builders Actually Measure Cost

    How to measure LLM cost the way Jev builders do: run totals, unit rates, hourly burn and same-clock comparisons, with each receipt linked.

    Sep 30, 2026Read →

  35. FIG. 141Builds & people

    Seven Jev Myths, Debunked Gently

    Seven Jev myths, gently corrected: it writes no code, has no official benchmarks, keeps no memory between calls, and fast is not smart.

    Sep 30, 2026Read →

  36. FIG. 140Essays

    How This Site Verifies (and Doesn't)

    What "as reported" means on shipwithjev: our receipts methodology, what we check, what we never verify, and how to read a build's numbers.

    Sep 30, 2026Read →

  37. FIG. 139Recipes

    Community Question Sets Worth Stealing

    Real judge prompt examples from public Jev builds: content scorers, deploy gates, code checks. A question set library, with each source linked.

    Sep 30, 2026Read →

  38. FIG. 138Builds & people

    Jev, One Month In: What Held Up

    Jev month one so far: 551 cataloged builds, the claims that held up, the ones that cracked, and what the ecosystem looks like heading into October.

    Sep 30, 2026Read →

  39. FIG. 137Recipes

    Five Cascade Architectures, Compared

    Five cascade architecture examples from real Jev builds: escalation, routing, shortlist, pick-then-write and gatekeeper patterns, compared.

    Sep 30, 2026Read →