v0.3.8

What's Changed

• feat(web): workspace context + change_source + document_read (#77 P0 part 1) by @ccfiel in #78
• feat(server): vendor-neutral analytics bus + agent/plugin/import emits (#77 P0 #3) by @ccfiel in #79
• feat(web): P1 analytics events (#77 P1) by @ccfiel in #80
• fix(analytics): hardening pass — actor, no-op writes, signup identify by @ccfiel in #81

Full Changelog: v0.3.7...v0.3.8