Token Budget Negotiator
Everyone knows long prompts cost money. Almost nobody knows which parts of their prompt actually matter. Prompts accumulate over time, a system messag…
Testing & QA
⚑ Report a ProblemLatest Testing & QA news from Tech News
All topics
agents
ai
api
architecture
automation
aws
beginners
career
claude
cybersecurity
devchallenge
devops
discuss
frontpage
javascript
llm
machinelearning
mcp
opensource
performance
productivity
programming
python
rust
security
showdev
testing
tutorial
typescript
webdev
Stop Building One Giant Prompt: A Better Way to Design LLM Systems
## Most early LLM apps start the same way: “Let’s just put everything into one prompt and let the model handle it.” So we write a prompt that tries to…
How to Write Prompts When You’re Vibe Coding
Cursor and ChatGPT already changed how I work A few years ago, coding felt like a solo sport: you, the keyboard, and Stack Overflow when things went s…
Stop Guessing – Use Golden Datasets for Prompt Evals
Quick Tip originally published on lukaswalter.dev . At some point, you will end up doing some form of prompt engineering. And often, it starts with vi…
Why Prompts Are Not Enough for Long-Running AI Agents
A small ontology-inspired model for understanding why AI agents fail after the first obstacle Author note: This article is written for AI builders, pr…
The E‑Waste of Abandoned Models: What Happens to Obsolete AI Systems and Their Prompt Histories?
You used an AI chatbot two years ago. It was helpful, quirky, a little unpredictable. Then the company shut it down. You never thought about it again.…
Gate Zero: stop unfalsifiable prompts before they canonicalize as specs
A durable artifact is any rule file, CLAUDE.md entry, architecture doc, or checked-in spec that outlives the session that created it. The fastest way …
I added a local eval loop to my personal AI assistant — here's what 800 scored interactions taught me
I'd been using my self-hosted assistant daily for a few months. Long enough to have a sense that some interactions were useful and some weren't. Not l…