- Teal diamond markers for attr_set events on the trace timeline with
time tooltips (new trace viewer)
- attr_set payloads render changed/removed keys and the writer
(workflow vs step + attempt) in the run sidebar and Events tab
- Run root span selection now shows run-level events (run lifecycle +
attr_set) in the sidebar
- Attributes card on run details renders key-value rows with reserved
$-prefixed keys badged and sorted after user keys
- attr_set added to MARKER_EVENT_TYPES, BOUNDARY_LABELS, event colors
(teal), and the flat events list run-level grouping
- Docs: screenshots on the attributes page, served from docs/public
Co-authored-by: Claude Fable 5 <noreply@anthropic.com>