docs(zh): mark v0.4.2 as released

merge: add sanitized workspace templates

chore(examples): further redact workspace templates with placeholders

feat(examples): add sanitized workspace templates (SOUL/AGENTS/USER/HEARTBEAT/TOOLS/MEMORY)

docs: align v0.4.2 release notes and heartbeat cadence

docs/scripts: fix bootstrap doc numbering, add help/usage, tidy zh readme

fix: bootstrap heartbeat template and docs for restart resilience

ci: block hardcoded user paths in runtime code

fix: refresh helper scripts during AI install

chore: ignore python cache artifacts

docs: remove user-specific path examples

fix: remove hardcoded workspace paths from runtime scripts

fix: harden memory cron install defaults

docs(pack): add v0.4.0 user announcement template and refresh skills bundle

docs(readme): add changelog/release notes section for v0.4.0