From Prompt to Partner: A Practical Guide to Building Your First AI Agent
In October 2022, Shunyu Yao and his team at Princeton published a paper that would quietly reshape how we build AI systems. [ReAct: Synergizing Reasoning...
Swarm Signal - AI Research for People Who Build
Clear, practical breakdowns of the AI papers and ideas that matter: agents, reasoning, safety, multi-agent systems. Written for practitioners, not academics.
The RAG Reliability Gap: Why Retrieval Doesn't Guarantee Truth
In early 2024, Stanford researchers ran a straightforward experiment. They took enterprise legal AI tools, products marketed with terms like...
From Answer to Insight: Why Reasoning Tokens Are a Quiet Revolution in AI
In September 2024, OpenAI's o1 model [achieved an 89th percentile ranking](https://openai.com/index/learning-to-reason-with-llms/) among competitive...
Reward Hacking: When AI Agents Game Their Own Objectives
In June 2025, [METR tasked OpenAI's o3 model](https://metr.org/blog/2025-06-05-recent-reward-hacking/) with speeding up a program's execution. Instead of...
Scaling Laws Explained for Practitioners: What Actually Matters in 2026
Scaling laws promised a simple deal: spend more compute, get better models. For three years, that deal held. Kaplan et al. drew the first power-law curves...
The Training Data Problem: Why What Models Learn From Matters More Than How Much
GPT-4 and Llama 3 differ less in architecture than most people assume. Both are dense transformer models. Both use variants of attention mechanisms...
2026 Is the Year of the Agent. Here's What the Data Actually Says
Every major cloud vendor, consultancy, and analyst firm now agrees: 2026 is the year AI agents go from pilot to production. The data backs them up. But...
Seven Protocols, 1% Adoption: The Agent Economy's Infrastructure-Reality Gap
Visa, Mastercard, PayPal, Stripe, Coinbase, Google, and Shopify all shipped agent payment protocols in the last sixteen months. Seven competing standards...
From Goldfish to Elephant: How Agent Memory Finally Got an Architecture
In early 2024, Klarna deployed a customer-service AI assistant that handled 2.3 million conversations in its first month, cutting average resolution time...
Your Agent Doesn't Need Human Memory. It Needs Something Weirder.
The AI industry keeps describing agent memory like it's a brain. "Short-term memory," "long-term memory," "episodic recall." The metaphors are intuitive....
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