The Curious Engineer

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TensorZero Blog

tensorzero.com/blog

TensorZero builds open-source tools for production-grade LLM applications: LLM gateway, observability, optimization, evaluations, and experimentation.

AI / MLSoftware / engineering practice

’25’26
Posts
12 from 6 Feb 2025 to 12 May 2026
Posting
now and then (4 in the last year)
Kind
company blog
Feed
https://www.tensorzero.com/blog/rss.xml

2026 3

  1. Even (very) noisy LLM evaluators are useful for improving AI agents
  2. Stop comparing price per million tokens: the hidden LLM API costs
  3. We're building an automated AI engineer, and it works

2025 9

  1. Bandits in your LLM Gateway: Improve LLM Applications Faster with Adaptive Experimentation (A/B Testing)
  2. Is OpenAI's Reinforcement Fine-Tuning (RFT) Worth It?
  3. TensorZero Raises $7.3M Seed Round to Build an Open-Source Stack for Industrial-Grade LLM Applications
  4. Distillation with Programmatic Data Curation: Smarter LLMs, 5-30x Cheaper Inference
  5. Automatically Evaluating AI Coding Assistants with Each Git Commit
  6. Reverse Engineering Cursor's LLM Client
  7. From NER to Agents: Does Automated Prompt Engineering Scale to Complex Tasks?
  8. Case Study: Automating Code Changelogs at a Large Bank with LLMs
  9. Think of LLM Applications as POMDPs — Not Agents