docs: drop statements about absent things, state current behaviour

docs/web-ui/agent.md

@@ -12,9 +12,8 @@ panel for flyouts and long content.
 
 Preact component tree (`Header.tsx` + `StatusChips.tsx` +
 `MetaNav.tsx` + `HeaderPill.tsx`, wired together in `Root.tsx`) — see
-`frontend/packages/agent/src/components/`. This
-section describes the rendered result, not DOM ids — every element is
-Preact component output, not something a selector reaches by id.
+`frontend/packages/agent/src/components/`. This section describes the
+rendered component tree: every element is Preact component output.
 
 **Fixed-overlay header** (`<header class="agent-header">`): frosted
 glass — `backdrop-filter: blur` lets scrolled terminal rows show
@@ -43,8 +42,7 @@ at a given viewport width. Two columns:
   layout choice reintroduces it).
 - **Pills cluster** (`.agent-header-pills`, right-aligned): status
   badges (`StatusChips.tsx`) and flyout triggers together in one row,
-  so the header reads as one identity zone + one status/actions zone
-  rather than multiple separate clusters:
+  so the header reads as one identity zone + one status/actions zone:
   - **Alive badge**: `● alive` (green) / `⊘ rate limited` (red) /
     `◌ needs login` / `◌ logging in` / `○ offline` / `… connecting`.
   - **State badge**: `💤 idle` / `🧠 thinking` / `📦 compacting` /
@@ -52,8 +50,8 @@ at a given viewport width. Two columns:
   - **Model badge** (`model · <name> ▾`): a real picker — selecting it opens
     a `Dropdown` of `state.available_models`, selecting one POSTs
     `/api/model` immediately (same endpoint the `/model <name>` slash
-    command uses). A visible header badge, not tucked inside a menu —
-    control and its display sit together.
+    command uses). A header badge: the control and its display sit
+    together.
   - **Effort badge** (`effort · <level> ▾`): same shape, `/api/effort`,
     shown when `state.available_efforts` is non-empty.
   - On an ACP agent both pickers list what its session offers (its
@@ -84,11 +82,10 @@ at a given viewport width. Two columns:
     (`GET /api/state`'s `links` field) also feeds
     `DashboardState.links` for the dashboard card's icon strip —
     `agent_links()` in hive-agent is the single source of truth for
-    both. No overflow (`⋯`) menu exists: the dashboard link lives in
-    this 🔗 popover; the model/effort pickers are real badges above;
-    and `/new-session` / `/logout` are typed slash commands with their
-    own type-twice confirm (see below) — a modal doesn't fit a
-    text-input flow.
+    both. The dashboard link lives in this 🔗 popover; the model/effort
+    pickers are real badges above; and `/new-session` / `/logout` are
+    typed slash commands with their own type-twice confirm (see
+    below).
   - `/cancel` (slash command, below) is the only cancel-turn path; the
     turn-loop state badge already shows `thinking` as the
     discoverability cue.
@@ -164,8 +161,7 @@ the checked ids to `POST /api/todos/mark-done`, which dismisses them
 from the harness-local store (same effect as `cancel_loose_end(kind:
 "todo")`, just from the web UI instead of the agent's own tool calls).
 
-The todos flyout is the only per-agent flyout — there is no separate
-"loose-ends" or "tasks" list.
+The todos flyout is the only per-agent flyout.
 
 ## Live view