Prompt Engineering

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Deep Dive into LLM Token Cost — Blog Series Part 2: How Prompt Caching Actually Works

 🤖LLM  Content type: Blog

A free diagnostic for the Claude Certified Architect exam

 🎭Anthropic Claude  Content type: Discussion  Content type: Tutorial

CogniGraph – describe a scenario, LLM picks a brain lobe and neuromodulator

 🤖LLM  Content type: Code
github.com··Hacker News

Show HN: Black-box API bug detection across 7 AI systems

 🤖Agent Architecture

How to cut the cost of long AI agent threads (without making the agent dumber)

 🎭Anthropic Claude  Content type: Blog
viktor.com··Hacker News

Why AI code optimization needs production-grounded benchmarks

 🤝AI Agents  Content type: Blog
datadoghq.com··Hacker News

Logits as a new monitor for evaluation awareness

 🤖LLM
lesswrong.com··Hacker News

kelu124/Resume_RDF_update: Parse a CV into a structured Turtle RDF knowledge graph using the ResumeRDF ontology via a password-protected Streamlit web app or a standalone Python script.

 🤔Philosophy  Content type: Code
github.com··Hacker News

Arithmetic Pedagogy for Language Models

 💬LLMs  Content type: Academic
arxiv.org··Hacker News

ashp15205/guardian-runtime: A zero-latency, local-first runtime firewall for LLMs. Intercept every prompt and response locally to stop data leaks and runaway token costs.

 🤖LLM  Content type: Code
github.com··Hacker News

Agentic search - retrieval, harness, or model?

 💬LLMs  Content type: Blog

Build a Zero-Cost Web Automation Pipeline With OpenRouter, OpenClaw, and MediaUse

 📄Plain Text

How to Train Your Goblin

 🤖LLM

Shrivastava-Aditya/boolean-algebra-engine: Deterministic boolean algebra engine — evaluates expressions, detects contradictions, audits logic rules. MCP server, NL layer, REST API, CLI, Streamlit UI.

 🔌MCP  Content type: Code
github.com··Hacker News, r/LLM

Bad MCP design cost your Agent 5× more tokens

 🔌MCP  Content type: Discussion

Airlines Are Using AI To Manufacture Empathy Instead Of Solving Problems — One Passenger Was Sent The Prompt By Mistake

 🤝AI Agents

TjWheeler/deep-memory: A GraphRAG implementation with a Vocabulary system to optimise AI integration

 🔌MCP  Content type: Code
github.com··Hacker News

Minimal AI agent tutorial

 📄Plain Text

Show HN: MCP-gateway-scan read-only scanner for MCP production-readiness

 🔌MCP  Content type: Code
github.com··Hacker News

Trustcraft: How we build AI products at Vanta

 🔌MCP
vanta.com
··Hacker News

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