Prompt Engineering

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Fine-Tuning vs. RAG vs. Prompting: the Definitive Decision Framework for 2026

 🤖AI
pub.towardsai.net
·

Comparing Claude Fable 5's system prompt to Opus 4.8

 💬Interactive REPLs  Content type: Blog

SePO: Self-Evolving Prompt Agent for System Prompt Optimization

 🤖Code Generation  Content type: Academic
arxiv.org·

scottpurdy/llmbuffer: LLM conversation buffer with cache optimization and dynamic context.

 🔄Subinterpreters  Content type: Code

Tokenminning: Because Tokenmaxxing Is a Bad Idea

 🤖AI

How to Build an Agentic RAG with RubyLLM and Rails

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

Claude Opus 4.8 system prompt leaked

 🌱Tiny Languages

Measuring Embedding Drift: Why Hybrid Search Saves Stale Models.

 🤖AI
pub.towardsai.net
·

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

 🔍Search Algorithms  Content type: Academic
arxiv.org·

Pliny the Liberator 🐉󠅫󠄼󠄿󠅆󠄵󠄐󠅀󠄼󠄹󠄾󠅉󠅭 (@elder_plinius)

 💬Interactive REPLs
xcancel.com··Hacker News

Prompt Injection in RAG Agentic Systems

 🔍RAG
ulad.net··Hacker News

How we fight GPU scarcity without compromise

 🏗️System Design  Content type: Blog
equixly.com··Hacker News

The Flask Creator Ditched Claude Code for a 4-Tool Agent With a 1,000-Token System Prompt

 Gleam
pub.towardsai.net
·

iOS 27 system prompts

 💬Interactive REPLs

ReasonAlloc: Hierarchical Decoding-Time KV Cache Budget Allocation for Reasoning Models

 🗺️Region Inference  Content type: Academic
arxiv.org·

The AI Agents Stack (2026 Edition)

 🔍RAG  Content type: Blog
oreilly.com·

System Prompts & Custom Instructions: Your Permanent

 💬Interactive REPLs
pub.towardsai.net
·

Inferoa AI harness claimed 90% cache savings. We ran it and measured 97.8%

 📦Dependency Analysis
zozo123.github.io··Hacker News

A free diagnostic for the Claude Certified Architect exam

 🎭Program Synthesis  Content type: Discussion  Content type: Tutorial

You Only Index Once: Cross-Layer Sparse Attention with Shared Routing

 🗺️Region Inference  Content type: Academic
arxiv.org·

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