docs: update async task documentation and enhance references for OpenClaw and SimpleX

docs: add CONTRIBUTING.md and update README.md with contributor guidelines

docs: enhance agent-native audit documentation and checklist references

docs: update references from OpenAtlas to OpenGrimoire across documentation

docs: add OpenGrimoire clarification queue documentation and enhance existing files

docs: update AGENT_ENTRY.md and add NEW_GUI_SURFACE_CHECKLIST.md for onboarding GUI surfaces

docs: introduce async task management and security scanning enhancements

docs: enhance .gitignore, add new scripts, and update documentation for clarity

docs: enhance pre-commit configuration and introduce new validation scripts

docs: add new skills for GSD workflow and learn Claude code harness

docs: enhance README.md with documentation link check and add new handoff and decision log entries

docs: add .gitignore for PDF extraction files and enhance README.md with research context

docs: enhance README.md and role-routing guidelines with new research-open-access skill

docs: update README.md, decision-log.md, and HARNESS_ARCHITECTURE.md for private wellbeing guidelines and external benchmarks

docs: expand README.md and introduce new agent-native commands