Find and summarize 20 interesting AI research papers from last 30 days

Description

Curate and summarize recent AI research that practitioners should know about.

## Scope
- Papers from arXiv, major conferences, or notable labs
- Published in last 30 days
- Focus on practical/applicable research, not just theoretical

## Categories to cover
- LLM improvements/techniques
- Agent architectures
- Multimodal AI
- Efficiency/inference optimization
- Safety/alignment
- Novel applications

## For each paper
1. Title and link
2. 2-3 sentence summary (what they did)
3. Why it matters (practical implications)
4. Difficulty to implement (easy/medium/hard)

## Deliverables
1. Markdown doc with all 20 papers
2. Top 5 picks with deeper summaries (100 words each)
3. One-liner hot takes for Twitter sharing