Prompt Engineering

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Philosophy

 🤖AI Engineering  Content type: Reference
docs.langchain.com·

LangChain Explained: Understanding Models, Prompts, Chains, Memory, Indexes, and Agents

 📚RAG  Content type: Blog
towardsai.net·

Pliny the Liberator 🐉󠅫󠄼󠄿󠅆󠄵󠄐󠅀󠄼󠄹󠄾󠅉󠅭 (@elder_plinius)

 🧠LLMs
xcancel.com··Hacker News

Comparing Claude Fable 5's system prompt to Opus 4.8

 📚RAG  Content type: Blog
twelvetables.blog··Hacker News

Evaluating Advanced Prompting on Gemini Flash for Multi-Hop Biomedical QA

 🤖AI Engineering  Content type: Academic
arxiv.org·

jianzhichun/permafrost: Freeze Claude Code's prompt prefix so DeepSeek's automatic cache always hits — alignment proxy + coalescing + keepalive, installable as a CC plugin. Measured 64% cheaper on real Claude Code traffic.

 📊Benchmarking  Content type: Code
github.com··Hacker News

Why Claude Produces High-Quality Output: A Developer’s Guide to Token Efficiency and Hallucination…

 🧠LLMs  Content type: Blog
medium.com·

A free diagnostic for the Claude Certified Architect exam

 🛡️AI Safety  Content type: Discussion  Content type: Tutorial

How to Build an Agentic RAG with RubyLLM and Rails

 📚RAG  Content type: Blog
panasiti.me··Hacker News

iOS 27 system prompts

 🛠️Developer Tools
gist.github.com··Lobsters

LLM Observability: What To Instrument and How To Act on It

 📊Observability  Content type: Blog
blog.n8n.io·

New comment by jasonlayton4323 in "Ask HN: Who wants to be hired? (June 2026)"

 🤖AI Engineering

Get officially certified in Claude AI for just $19.99

 🧠LLMs
pcworld.com·

New comment by yorktanaka2024 in "Ask HN: Who wants to be hired? (June 2026)"

 🤖AI Engineering  Content type: Discussion

Agentic AI frameworks compared: LangChain, LangGraph, AutoGen

 🤖AI Engineering  Content type: Blog
udacity.com·

Prompt Injection in RAG Agentic Systems

 📚RAG
ulad.net··Hacker News

Save 59% on training for a Claude AI Professional E-Degree

 🤖AI Engineering
neowin.net·

Modernizing attendance ticketing in SAS Viya using SAS Agentic AI Accelerator

 📚RAG  Content type: Blog
blogs.sas.com·

How to Defend Against Prompt Injection in Production

 📚RAG  Content type: Reference
leanpub.com··DEV

Context Engineering Is the Skill That Actually Ships Reliable AI Agents

 💻Software Engineering

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