What's Changed

Features

feat(search-bar): suggest matching facet filters for bare typed terms (LFE-10888) by @nkabardin in #15053
feat(web): Show sentry error ID on crash page by @bezbac in #13310
feat(agent): Add sandbox by @bezbac in #14712

fix(preview): advertise demo seed login in the preview PR comment by @maxdeichmann in #15131
fix(v4): use trace TS to get traces, not obs ts by @nimarb in #15135
fix(llm): keep internal reasoning options off compatible requests by @hassiebp in #15137
fix(sentry): scope httpClientIntegration to stop capturing expected poll/health 5xx (LFE-10975) by @nkabardin in #15145
fix(sessions): guard session-view trace-card I/O against non-array shape (regression from #15124) by @nkabardin in #15133
fix(trace): collapse long system prompts on all render paths (LFE-10934) by @nkabardin in #15106

chore(agent): add project url to metadata by @nimarb in #15136
perf(preview): build web and worker images in parallel by @maxdeichmann in #15141
docs(agents): add langfuse-previews skill by @maxdeichmann in #15128
chore(preview): link the debug guide from the preview PR comment by @maxdeichmann in #15134
ci(preview): reap stale PR preview environments after 3d inactivity by @maxdeichmann in #15140

Full Changelog: v3.214.0...v3.215.0