Prompt Engineering

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Claude vs GPT-4: Which AI API Is Better for Developers? (2026)

 🔬Anthropic
kalyna.pro··DEV

Comparing Claude Fable 5's system prompt to Opus 4.8

 🔬Anthropic  Content type: Blog

Pliny the Liberator 🐉󠅫󠄼󠄿󠅆󠄵󠄐󠅀󠄼󠄹󠄾󠅉󠅭 (@elder_plinius)

 🔬Anthropic
xcancel.com··Hacker News

Local Agentic Programming on the Cheap: Claude Code + Ollama + Gemma4

 💬LLMs
kdnuggets.com·

A free diagnostic for the Claude Certified Architect exam

 🔬Anthropic  Content type: Discussion  Content type: Tutorial

Measuring Embedding Drift: Why Hybrid Search Saves Stale Models.

 🎯Fine-Tuning
pub.towardsai.net
·

Claude Opus 4.8 system prompt leaked

 🔬Anthropic

Assessing Automated Prompt Injection Attacks in Agentic Environments

 🔐Cryptography  Content type: Academic
arxiv.org·

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.

 💬LLMs  Content type: Code
github.com··Hacker News

Initial impressions of Claude Fable 5

 💬LLMs
simonwillison.net··Hacker News

Prompt Injection in RAG Agentic Systems

 💬LLMs
ulad.net··Hacker News

Prompt Caching Doesn't Just Save Money. It Lets You Run 20K-Token System Prompts.

 🔬Anthropic
hackernoon.com·

Presentation: Beyond Prompting: Context Engineering and Memory Management for AI Systems at Scale

 💬LLMs  Content type: News
infoq.com
·

Claude Fable 5 and Mythos 5 pricing: Anthropic's new $10/$50 top tier

 🔬Anthropic

Context Engineering Is the Skill That Actually Ships Reliable AI Agents

 💬LLMs

Anthropic Claude Fable 5 | AINews

 🔬Anthropic
news.smol.ai·

Automate Writing Your LLM Prompts

 💬LLMs

Contextual Identity Laundering: How Claude’s Image Refusal Can Be Routed Through Web Search

 🔬Anthropic
lesswrong.com·

How You Fool AI Mirrors How Your Boss Fools You - 36 Kr

 🔬Anthropic
eu.36kr.com·

OpenAI unveils Lockdown Mode to protect sensitive data from prompt injection attacks

 🔐Hardware Security

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