AI BriefingSimon Willison news
The latest AI and developer news from Simon Willison, with short summaries.
Visit website →State of the LLM Token Reselling and Abuse Market
·2026.07.27 04:00
Claude Opus 5 Strengthens Resistance to Prompt Injection
·2026.07.25 09:00
OpenAI Agent Trespasses into Hugging Face
·2026.07.23 08:00
Anthropic Claude Code Team's Development and Usage Strategy
·2026.07.21 21:00
OpenAI's Plan to Release a Locally Runnable Model Revealed
·2026.07.20 12:00
Claude Fable 5 Permanently Included in Subscriptions
·2026.07.18 15:00
Security Vulnerability Found in Claude's web_fetch Tool
·2026.07.15 23:00
Tencent Unveils 295B MoE Model Hy3
·2026.07.07 08:00
Developing sqlite-utils 4.0rc2 with Claude
·2026.07.05 10:00
Map of the Current State of the Open Source AI Ecosystem Released
·2026.07.04 07:00
shot-scraper adds video demo feature for agents
·2026.07.01 01:00
Ornith-1.0 Model Released
·2026.06.30 01:00
German Court Holds Google Liable for AI Answer Errors
·2026.06.26 07:00
LLM Role Recognition Limits and Prompt Injection
·2026.06.23 08:00
How Anthropic's Model Security Guidelines Work
·2026.06.16 12:00
datasette-agent Adds DB Write Permission Control Feature
·2026.06.16 02:00
Editing Tool Released for AI Agents
·1·2026.06.08 08:00
OpenAI Launches Lockdown Mode
·2026.06.06 08:00
Meta AI Support Bot Account Takeover Vulnerability
·2026.06.02 06:00
How Anthropic Calculates Revenue
·2026.05.31 10:00