Stack layer / Update thread
Simon Willison on conceptual integrity: LLMs 'radically lower the cost of authoring extensions'
simonwillison.net
Stack layer / Update thread
Simon Willison Defends Lines of Code as a Productivity Metric for Agents, Then Names the Real Constraint: You Cannot Review 100x More Code
Simon Willison / Talking Postgres
Stack layer
Simon Willison Ran a Sandbox Evaluation Entirely Through an Agent: smolvm 1.8.3 Cold-Starts in 0.6-1.5s and Runs Warm in ~50ms for Untrusted Python and JavaScript
Simon Willison
Stack layer
Mojo Ships Its Compiler and Toolchain Under Apache 2, and Formally Abandons the Python-Superset Goal It Announced in May 2023
Simon Willison
Policy dependency / Stack layer
Claude Code Tightens macOS Sandbox: Wildcard Read-Deny Rules Now Beat Allowed Read Regions
Claude Code Changelog
Stack layer / Contrast
Cursor launches Origin, its own code hosting platform, putting repos, PRs and agents in one place
Cursor
Policy dependency / Stack layer
Claude Agent SDK for Python 0.2.140 adds MCP 2.x in-process servers and a structured ResultError instead of exit code 1
GitHub (anthropics/claude-agent-sdk-python)
Stack layer / Threat pattern
Amjad Masad on Replit's New Black-Box Pen Testing: 'It's Not Enough to Scan Your Code for Vulnerabilities'
X/Twitter