Merge pull request #3 from Aganju/fix/agents-schema-validation

Fix agents field in plugin.json to use array format

fix: align marketplace version with plugin.json (2.0.0-alpha)

fix: correct hooks.json format - remove invalid matchers, fix timeout units

feat: homunculus v2 - hooks, instincts, background observer

chore: update demo gifs

docs: add transparency section on skill reliability

feat: homunculus - a self-evolving Claude Code plugin