docs: shorten subtitle

docs: mention skill in subtitle

docs: explain skills concept in intro, add ninja emoji

docs: simplify background and remove library references

fix: replace em dashes with colons in README and install.sh

feat: add check, design, hunt, look, read, think, write skills

docs: simplify install flow and add enabledPlugins snippet for plugin users

fix: use root source path so plugin cache preserves full repo structure (#18)

perf: add 10-step progress, speed up conversation extract and skill traversal

fix: add parallel agent fallback and insights-driven audit checks

fix: replace verbatim injection strings with descriptive language to reduce scanner false positives

chore: ignore local AI tool directories (.claude, .agent, .agents, .qoder)

fix: add credential redaction and trust boundary for security scanners

fix: remove embedded skill security scan to eliminate false positives

fix: restore health invocation and tighten gitignore checks