A developer has been operating a 4,000-product store end-to-end on Claude Code for a year, developing production rules for CLAUDE.md.

Plan mode (Shift+Tab or /plan) now being promoted as default safety rail for cross-file refactors, catching bad edits 71% of the time

Claude Code achieves 80.8% on SWE-Bench with deterministic hooks and verification layers

Claude Code achieves 80.8% SWE-Bench Verified score with 1M token context window

Claude Code launched as an agent runtime with hooks, MCP, and memory for DevOps safety

Claude Code transitions from coding assistant to agent runtime with focus on debugging and tool access

Developer built a personalized Go algorithm tutor system using Claude Code's session memory and context persistence.