Merge PR #736: feat(honcho): async writes, memory modes, session title integration, setup CLI
Authored by erosika. Builds on #38 and #243.
Adds async write support, configurable memory modes, context prefetch pipeline,
4 new Honcho tools (honcho_context, honcho_profile, honcho_search, honcho_conclude),
full 'hermes honcho' CLI, session strategies, AI peer identity, recallMode A/B,
gateway lifecycle management, and comprehensive docs.
Cherry-picks fixes from PRs #831/#832 (adavyas).
Co-authored-by: erosika <erosika@users.noreply.github.com>
Co-authored-by: adavyas <adavyas@users.noreply.github.com>
