Source Intelligence

DisclaimerUnofficial, and not affiliated with Anthropic. Nearly all of this is read straight out of what ships: npm bundles, captured prompts, published docs. Anthropic's own notes go in verbatim, marked as theirs. The rest is my reading, and every entry carries the strings behind it. If one looks wrong, vote it down and say why.

All of v2.0.20 Home All releases olderv2.0.19 v2.0.21newer
Claude Code v2.0.20

Hook Execution Progress Display

What: Real-time visual feedback showing hook execution progress during tool operations

How to use: Progress appears automatically when hooks are running:

Running PreToolUse hooks… (3/5 done)
  · pre-validate: npm run lint
  · security-check: ./scripts/check-secrets.sh
  · backup: git stash

Details:

  • Shows hook event name (e.g., "PreToolUse", "PostToolUse")
  • Displays progress counter when multiple hooks run
  • Verbose mode shows individual hook names and commands being executed
  • Progress UI disappears when all hooks complete
  • Evidence: mi1() at line 366839, LR5() at line 366871, CoB() at line 455699, UoB() at line 455708, n48() at line 384434

See this entry in the whole of v2.0.20 →