fix(agent-pane): start summary popover with environment
Leo asked:
"why doesn't this top of the thing have environemnts why does it still have the unnecsssary titling of "summary"... iv easked so many times to not have titling... what's the most recent code?"
"this is a pointless toggle. you should just show it all at the start to be able to be scrolled down, and this kind of button should be ablke to open up the whole thing at the right pane"
What changed
The toolbar Summary popover now starts with a labeled Environment section using the existing Session Info EnvironmentSection rows: machine, project folder, repository and branch. The popover has no title row. Its activity counts moved into the Subagents section header. The existing glass popover commit from #27808 is carried as commit ad1d8aad33e with its original author and remains unchanged. Inline Summary columns and right-pane panels keep their existing title and behavior.
Gallery
Before: ours-summary.png is Leo's private reference and is not published here.
After: Linux gallery advisory capture is the agent-pane.summary-card popover-environment variant; the lane VM could not reach the gallery host, so the capture URL/media remains UNVERIFIED and must be attached by the coordinator from the gallery host before landing.
Verification
webviews:bunx vp lintpassed.webviews:bun run typecheckpassed (2953 files, no type errors).git diff --checkpassed.- Focused browser capture test was attempted with
CMUX_BROWSER_TESTS=1; this host hit EMFILE while Bun/Vite watched the checkout, so it did not produce a valid result. - Carried
web / react-apps-checkis a base red by failing check name: head6c09e46ee755dd7508587502b8d427a990b05a34failed aggregate job 123850200586 atCheck webview test shards; based6623d8cb536956dd96c2d7dbdf84c9d5ac7ac89failed the sameweb / react-apps-checkaggregate (job 123229724280, same step). The head's shards 1-4 passed; base shard 2 failed. The broker exposed only exit-code annotations, so the exact underlying case is unavailable. This is a base red and does not block this PR.
Risk
Normal UI behavior change, scoped to the Summary popover. Environment data is the existing Session Info data path. No toolbar icons, inline/right-pane panels or defaults changed.
agent-identity footer --repo OWNER/REPO