Five skills grounded in Claude Code's source code. Each one surfaces an internal behaviour or technique that isn't documented anywhere.
| Skill | Trigger phrases | Description |
|---|---|---|
dream |
"dream", "consolidate memory", "clean up CLAUDE.md" | Consolidate and prune memory files using the 4-phase Orient/Gather/Consolidate/Prune algorithm |
memory-writer |
"write a memory", "add to CLAUDE.md", "update memory files" | Write memory entries that get selected. Covers description field scoring, staleness, index limits |
compaction-prep |
"prep for compaction", "checkpoint", "context is filling up" | Checkpoint mid-task state so the compacted session resumes exactly where it left off |
bash-safety |
"check this bash", "is this safe to run", "review this script" | Exit code semantics table plus dangerous pattern checklist |
ant-mode |
"enable ant mode", "use the Anthropic prompt" | Add the 5 Anthropic-employee prompt differences to your CLAUDE.md |
claude plugin install @agentic-utils/claude-codeThese skills are grounded in findings from the Claude Code source leak. Details in What we can all learn from the Claude Code source.