docs: close stage 34, and say in the roadmap what the phase file says

.agents/phases/phase-04-product-polish.md

@@ -2,7 +2,7 @@
 
 | Field | Value |
 | --- | --- |
-| Status | Active; stages 1–9, 11–15, 17–27, 29 and 31–33 complete; stages 16 and 28 await the user's terminal test; stage 30 automatic-compaction visibility unstarted; stage 34 conversation chrome in progress; stage 10 branding planned and unstarted |
+| Status | Active; stages 1–9, 11–15, 17–27, 29 and 31–34 complete; stages 16 and 28 await the user's terminal test; stage 30 automatic-compaction visibility unstarted; stage 10 branding planned and unstarted |
 | Parent roadmap | [Plexmaton Roadmap](../roadmap.md) |
 | Product contract | [UI/UX](../ui-ux.md) |
 | Depends on | Phase 01 interaction ownership; Phase 02 journal/accounting/budget projections; Phase 03 durable collaboration, owned child scheduling, Handoff/Stop, passive recovery and canonical Attention |
@@ -392,13 +392,16 @@ Rejected: treating JSONL round trips as independent export/import acceptance.
     whole turn at once. Where hosted-tool spend belongs in the cost surface stays open in
     [ui-ux](../ui-ux.md) §open questions.
 
-34. **Conversation chrome — in progress.** The user's turn sits on a band of lifted ground behind a
-    blue `›` instead of an accent-coloured bar, the composer's rule names the model rather than
-    repeating the agent, and the activity line moves while the agent works:
-    the mark's core, the label, elapsed time, effort, and how long the route has been quiet. Both
-    were chosen from rendered candidates beside Claude Code, Codex and Grok, and both change
-    presentation only; motion runs on the workspace's one clock ([motion](../specs/motion.md)). The
-    [stage plan](../plans/phase-04-stage-34-conversation-chrome.md) owns the order.
+34. **Conversation chrome — complete.** The user's turn sits on a band behind a blue `›`, and the
+    composer's rule names the model and its effort (COM-4). The activity line moves on the one
+    [motion](../specs/motion.md) clock and reads the turn's time without the user's waits, the
+    effort, and the primary's quiet; idle, it gives its rows back (COM-5). Chosen from rendered
+    candidates in the [spike](../spikes/conversation-chrome/README.md); the user reviewed the band at
+    [120](../../crates/plexmaton-tui/frames/user-message-120.svg),
+    [88](../../crates/plexmaton-tui/frames/user-message-88.svg),
+    [60](../../crates/plexmaton-tui/frames/user-message-60.svg) and
+    [hovered](../../crates/plexmaton-tui/frames/user-message-120-hover.svg), and the activity line in
+    their own terminal.
 
 Other roadmap work in performance, math and extensibility receives a stage when its evidence is
 ready; this phase opening does not claim those capabilities have started.

.agents/plans/phase-04-stage-10-branding.md

@@ -34,8 +34,8 @@ square. It is presentation and nothing else reads it.
 ## Order and why
 
 Static geometry before motion, as the stage has always said. Placement before motion so the frames
-that motion must not disturb exist first. The motion owner is stage 34's, so this stage waits for it
-rather than growing a second clock.
+that motion must not disturb exist first. The mark moves on the motion owner stage 34 landed rather
+than growing a second clock.
 
 ## Deliberately not in this plan
 

.agents/roadmap.md

@@ -34,7 +34,7 @@ table in `AGENTS.md` allows.
 | 01 | One real agent in the workspace: a thin loop over one provider, and the transcript grammar against its output | Closed 2026-09-03: delivered one live OpenAI-compatible agent, five bounded native tools with explicit approval and cancellation, and the reviewed responsive transcript grammar |
 | 02 | Canonical session state, persistence, durable permission policy, provider transports, context projection and project instructions | Closed 2026-09-12 by scoped evidence: delivered JSONL sessions and recovery, four provider dialects, compaction, durable permissions, AGENTS.md and conversation tree/rewind; unproven recovery/readmission acceptance inherited by Phase 03, independent export/import by Phase 04; MCP optional |
 | 03 | Durable multi-agent mailbox and runtime ownership | Closed 2026-09-16: delivered ordered durable delegation/mail, owned child scheduling, Stop and Handoff control, passive, process-kill and in-app switch recovery, canonical Attention and the accepted responsive agent workspace |
-| 04 | Product polish, performance hardening, math in production, and extensibility | Active; stages 1–9, 11–15, 17–27, 29 and 31–33 complete; stage 16 effort selection awaits user testing; stage 28 model-switch degradation in progress; stage 30 automatic-compaction visibility unstarted; stage 34 conversation chrome in progress; stage 10 branding planned and unstarted |
+| 04 | Product polish, performance hardening, math in production, and extensibility | Active; stages 1–9, 11–15, 17–27, 29 and 31–34 complete; stages 16 and 28 await the user's terminal test; stage 30 automatic-compaction visibility unstarted; stage 10 branding planned and unstarted |
 
 ## Locked
 

.agents/spikes/conversation-chrome/README.md

@@ -3,7 +3,7 @@
 | Field | Value |
 | --- | --- |
 | Question | How the working agent, the user's turn and the mark should look, decided from rendered candidates |
-| Feeds | [stage 34](../../plans/phase-04-stage-34-conversation-chrome.md) and [stage 10](../../plans/phase-04-stage-10-branding.md) plans |
+| Feeds | [Phase 04](../../phases/phase-04-product-polish.md) stage 34, complete, and the [stage 10](../../plans/phase-04-stage-10-branding.md) plan |
 | Method | HTML mockups in the palette, opened for the user; two kitty scripts for what a browser cannot show |
 
 Every decision below was made by the user on a rendered frame, 2026-09-21 and 2026-09-22. The