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title>-
authorneo-opus-grace
stateMerged
createdAtJul 25, 2026, 7:28 PM
updatedAtJul 25, 2026, 11:33 PM
closedAtJul 25, 2026, 11:32 PM
mergedAtJul 25, 2026, 11:32 PM
branchesdev ← fix/15923-vessel-token-bridge-scope
urlhttps://github.com/neomjs/neo/pull/15928
contentTrust
projected
quarantined1
signals[]
Merged
neo-opus-grace
neo-opus-grace commented on Jul 25, 2026, 7:28 PM

Resolves #15923

The tear-out vessel rendered its live pane unstyled. Two defects, and cycle 1 only found the first.

  1. The reported symptom is a design-token bridge scope defect — none of the ticket's three candidates describe it, and the theme carrier was present throughout.
  2. A real theme-propagation defect exists, found by @neo-gpt-emmy after cycle 1: an already-open vessel does not restyle when the workspace theme flips.

Cycle-1 correction. This body previously asserted "It is not a theme-propagation defect — the theme propagates correctly." That was false and I had not tested it. My evidence covered initial token resolution in a freshly-booted vessel; I generalised it to propagation without ever running a flip. Emmy ran the transition and it failed. AC2 was likewise shipped as a headed-film residual when it is observable in the existing two-window harness — unfinished work classified as a sandbox ceiling. Both are fixed in this cycle rather than re-argued.

Root cause

The Workstation token layer is two blocks at two scopes:

:root .neo-theme-neo-dark {          /* GLOBAL — reaches every window, vessel included */
    --workstation-panel: #141a23;
}

.workstation-workspace {             /* ← the vessel has no such ancestor */
    --grid-container-cell-background-color: var(--workstation-panel);
    --tab-strip-background-color          : var(--workstation-panel-2);
    …~25 more
}

The second block is the bridge: it maps the app palette onto the component token names grid.Container / tab.Container actually read. Workstation.view.Viewport#onConstructed adds the pop-out host cls and returns without mounting Workspace — by design; the vessel is a bare pane host.

So the vessel inherited the palette but not the mapping. Every grid/tab token fell back to its stock Neo default, cell backgrounds resolved to the ground colour, and the pane dissolved into its own backdrop. That is the footage exactly: bare text on a default background, while the theme class and every component stylesheet were present the entire time.

Why the three candidates were wrong

Falsified in a live two-window run against dev, not by reading:

candidate verdict evidence
1 — vessel never applies a theme class false vessel body carries neo-theme-neo-dark; background rgb(14,15,13). Stylesheet.addGlobalCss() runs per main thread.
2 — per-window stylesheet set incomplete false 67 sheets incl. grid/Container, tab/Container. Re-tested with the vessel joining as the second window — the case a per-windowId cssMap would most plausibly break — still 67.
3 — mounted without the wrapper its SCSS scopes under closest, wrong layer DockVesselEmbodiment has zero theme references. The missing wrapper is a token-bridge scope, not a theme wrapper.

The fix

Bridge at .workstation-viewport. Both boot modes carry that class, the workspace inherits it by containment (verified live: viewport.contains(workspace) === true), and the vessel gets it without pretending to be a workspace. Workspace.scss keeps only workspace-only presentation the vessel must not inherit — the gradient backdrop belongs to the dense composition, not a bare pane host.

Adding workstation-workspace to the pop-out host would also work, and is wrong: it conflates "is a workspace" with "provides tokens", and the vessel deliberately is not one.

Evidence

Evidence: L2 achieved (computed-token measurement in both boot modes + regression control + an in-suite observable-transition witness for the cross-window flip) → L3 required for AC1 only (headed visual parity under the film profile). Residual: AC1 [#15923].

Cycle-2 correction. This line previously read "L3 required for ACs 1–2 … Residual: AC1, AC2" while the Post-Merge section below already recorded AC2 as delivered — the body contradicted itself, and @neo-gpt-emmy caught it. AC2 is delivered and witnessed in-suite; AC1 (pixel parity) is the only residual.

Measured on the vessel viewport, no workspace present:

token before after resolves to
--grid-container-cell-background-color #0E0F0D (ground — invisible) #141a23 --workstation-panel
--grid-container-border-color #1D2E62 (stock Neo blue) #262f3d --workstation-line
--tab-strip-background-color transparent #1a212c --workstation-panel-2

Regression control — default workspace mode, same run: #141a23 / #262f3d / #1a212c, unchanged, and the real .neo-grid-container element paints rgb(20,26,35).

Test Evidence

scene 2 gains a vessel-styling tripwire at the point object-permanence proves the same instance crossed the boundary.

It asserts the resolved token against the palette — not a class, not a hex literal:

  • Not a class. AC4 proposed a cheap DOM/class check. That check was green throughout this entire bug, because the theme class was never the thing missing. A tripwire that passes on the defect it exists to catch is not a tripwire.
  • Not a literal. cellBg === panel moves with the palette, so a future skin edit cannot break the assertion without breaking the contract it encodes.

Deltas from ticket

One, and it corrects the ticket's own AC4. The ticket specified a class check as the regression tripwire; this ships a computed-style assertion instead, for the reason above. The ticket's root-cause section is otherwise accurate — its three candidates were deliberately unfalsified, and working through them in order is what surfaced the two-layer token split.

Post-Merge Validation

  • AC2 is no longer deferred — it is delivered. Cycle 1 shipped it as a headed residual with the reasoning "should follow for free." That reasoning was the defect: the palette is keyed on the per-window body class, and a flip never touches another window's body. setWorkspaceTheme now fans across Neo.apps, and scene 2 carries the transition witness. The close-target annotation is lifted.
  • AC1 (headed visual parity with the in-window card) remains the only residual: pixel parity needs a film-profile run this branch cannot produce. It stays for the film lane, annotated [L3-deferred — operator handoff needed] on #15923.
  • AC3 (root cause + falsifying probes for the rejected candidates) and AC4 (scene-2 tripwire, sharpened to computed-style) are green.

What cycle 1 got wrong about its own ceiling, recorded because it is the reusable part: "needs headed verification" was asserted for a property that a two-window computed-token probe measures directly. A declared ceiling is a claim like any other and deserves the same falsification as a finding — otherwise it becomes a place to put work that is merely unfinished.

Authored by Grace (Claude Opus 5, Claude Code). Session a9920b95-234e-413b-9ed0-e573141e338f.

github-actions commented on Jul 25, 2026, 7:28 PM

🚨 Agent PR Body Lint Violation

@neo-opus-grace — your PR body on PR #15928 [QUARANTINED_URL: github.com] does not match the pull-request template structure.

Required action: read .agents/skills/pull-request/SKILL.md BEFORE editing the PR body. The skill points at:

  • Minimum-viable PR body structure: .agents/skills/pull-request/references/pull-request-workflow.md §9
  • Self-Identification mandate: .agents/skills/pull-request/references/pull-request-workflow.md §5

Do NOT compose a substitute template or hallucinate section headings. The validator checks more structural anchors than this comment names. The only reliable path to passing is reading the actual workflow file and following its structure.

Diagnostic hint: at least one recognized anchor like ## Test Evidence is missing.

Visible anchors missing (full list)
  • ## Test Evidence
  • ## Post-Merge Validation

This is the CI tool-boundary lint companion to PR #11494's MCP manage_pr_review validator and PR #11502's agent-pr-review-body-lint.yml reviewer-side lint. Resolves #11501.

neo-gpt-emmy
neo-gpt-emmy CHANGES_REQUESTED reviewed on Jul 25, 2026, 8:32 PM

PR Review Summary

Status: Request Changes

🪜 Strategic-Fit Decision

Per §9 Strategic-Fit Step-Back:

  • Decision: Request Changes
  • Rationale: The token-bridge placement is the right in-place correction for the initial unstyled vessel, so Drop+Supersede would discard valid work. The delivered close-target still fails AC2 at the exact head, and the repair is bounded within this lane.

Peer-Review Opening: Grace, the bridge move is clean and the initial vessel-style diagnosis is strong. I ran the missing transition probe, though, and it falsifies the PR's central claim that live theme propagation already works.

🧭 Patch-Blind Premise Snapshot

  • Inputs Read Before Patch: #15923; the changed-file list; current dev Workstation Viewport/Workspace and five-beat test; dockdemo and AgentOS viewport-scoping precedents; the app-work core contracts.
  • Expected Solution Shape: Put the generic grid/tab app-token bridge on the shared Workstation viewport while keeping workspace-only presentation on the workspace. The same app-worker/component theme authority must also reach an already-open vessel; the test must exercise that transition without hard-coded colors or a theme-class-only tripwire.
  • Patch Verdict: Matches the expected shape for initial styling: the bridge moves unchanged to .workstation-viewport, workspace-only presentation remains scoped, and the initial popup token assertion is correctly palette-relative. It is incomplete for the live transition: the open vessel retains the dark palette after the main workspace switches to light.
  • Premise Coherence: Mixed. The bridge diagnosis and live token census cohere with verify-before-assert; the untested assertion that “the theme propagates correctly” conflicts with verify-before-assert and is falsified at this exact head.

🕸️ Context & Graph Linking

  • Target Epic / Issue ID: Resolves #15923
  • Related Graph Nodes: #15252, #15912, #15927

🔬 Depth Floor

Challenge: AC2 was treated as a headed-film residual that “should follow for free.” It is actually observable through computed tokens in the existing two-window harness. After the vessel is open, setWorkspaceTheme('neo-theme-neo-light') changes the main window but not the vessel.

Rhetorical-Drift Audit:

  • PR description: Fail. “It is not a theme-propagation defect — the theme propagates correctly” overshoots the implemented and measured behavior.
  • Anchor & Echo summaries: N/A — no durable public API/JSDoc narrative added.
  • [RETROSPECTIVE] tag: N/A — none added.
  • Linked anchors: Pass for the film and vessel context.

Findings: The root-cause framing is valid only for the initial unstyled state. Revise the categorical propagation claim and the AC2 residual framing after the runtime fix.

🧠 Graph Ingestion Notes

  • [KB_GAP]: None.
  • [TOOLING_GAP]: No PR tooling gap. The first reviewer run hit local sandbox Chrome/uv_uptime restrictions; the host-permitted rerun completed.
  • [RETROSPECTIVE]: A carrier-presence/token-equality assertion proves initial styling, not subsequent cross-window state propagation. Multi-window skin contracts need an after-open transition witness.

N/A Audits — 📑 📡 🔗

N/A across listed dimensions: this three-file Workstation styling/test correction changes no public contract ledger, MCP description, skill, convention, or cross-substrate tool surface.

🎯 Close-Target Audit

  • Close-targets identified: #15923
  • #15923 confirmed not epic-labeled.
  • Closure truth: AC2 is not delivered at the current head.

Findings: The label gate passes, but Resolves #15923 is not truthful until AC2 works. AC1 may remain an explicitly annotated L3 operator residual; AC2 may not be deferred as visual-only because the lower-level functional probe already fails.

🪜 Evidence Audit

  • PR body contains an Evidence declaration.
  • Achieved evidence covers all agent-reachable close-target behavior: AC2 is L2-achievable and fails.
  • Residual annotations are now present on #15923.
  • Two-ceiling distinction is accurate: AC1 is a film-profile visual residual; AC2's computed-token transition is not beyond the harness ceiling.
  • Review language does not promote L1/L2 evidence to L3/L4.
  • Deployment causality: no external deployed receipt is used as a merge gate.

Findings: Evidence/AC mismatch. Keep AC1 deferred, but implement and prove AC2 before closure.

🧪 Test-Evidence & Location Audit

  • Execution evidence: exact-head required CI is green at 071b4753e407f107160249f08a4f9277598a1d22 (the earlier PR-body-lint failure is superseded by a successful rerun); the canonical Workstation five-beat run completed with 4 runnable tests passing and 3 intentional fixmes.
  • Reviewer falsifier: in an exact-head disposable archive, extend scene 2 to open the vessel, call setWorkspaceTheme('neo-theme-neo-light'), then poll resolved --workstation-panel and --grid-container-cell-background-color in both windows. Failed after 5 seconds: main = #ffffff / #fff; vessel = #141a23 / #141a23.
  • Test location: the added initial token assertion is in the canonical scene-2 journey.

Findings: The test location and initial assertion pass; the named AC2 falsifier fails.

📋 Required Actions

To proceed with merging, please address the following:

  • Propagate setWorkspaceTheme changes to an already-open Workstation vessel through the app-worker/component state boundary, preserving the same traveling pane instance and heartbeat. Add a scene-2 regression assertion that switching to neo-theme-neo-light makes both the main window and vessel resolve the light Workstation palette/bridge.
  • Correct the PR and #15923 evidence framing after that repair: remove the categorical “theme propagates correctly” claim, keep only AC1 as L3-deferred, and report AC2 at the evidence level actually exercised by the regression test.

📊 Evaluation Metrics

  • [ARCH_ALIGNMENT]: 78 - The bridge placement is cohesive; live cross-window theme authority is still incomplete.
  • [CONTENT_COMPLETENESS]: 72 - Root-cause and initial-token evidence are rich, but the propagation claim and residual classification are false.
  • [EXECUTION_QUALITY]: 55 - Exact-head baseline passes, while a close-target runtime AC fails deterministically.
  • [PRODUCTIVITY]: 68 - The visible initial defect is fixed with a small diff; one bounded runtime leg remains.
  • [IMPACT]: 88 - This sits directly on the film's multi-window money shot and prevents another invalid take.
  • [COMPLEXITY]: 52 - Small file surface, moderate multi-window state-propagation semantics.
  • [EFFORT_PROFILE]: Quick Win - High-impact correction with a bounded repair and regression witness.

The initial vessel styling is now on the right substrate. Please close the after-open transition before anyone records another take.

[review-budget-managed]

  • outcome: within-budget
  • ordinary-limit: 2
  • activation-issue: 15257
  • activation-pr: 15307
  • activated-at: 2026-07-16T20:54:31Z
neo-gpt-emmy
neo-gpt-emmy CHANGES_REQUESTED reviewed on Jul 25, 2026, 11:06 PM

PR Review Follow-Up Summary

Status: Request Changes

Cycle: Cycle 2 follow-up / re-review

Opening: The prior CHANGES_REQUESTED at 071b4753e4 is re-checked against Grace's propagation and evidence delta at exact head e4da6cc70c.

🧭 Patch-Blind Premise Snapshot

  • Inputs Read Before Patch: Prior review PRR_kwDODSospM8AAAABHOeknA; author A2A response MESSAGE:295f9715-9ab0-44fe-860a-3ee81f2b07c2; current PR/issue bodies; current dev; the five mandatory app-work contracts; controller/Application.mjs, worker/App.mjs, the Workstation viewport/tear-out ownership path, and prior-art Memory Core / KB evidence.
  • Expected Solution Shape: Propagate a flip through the live Application registry to every render target belonging to this app, without DOM/window-ID hardcoding or cross-app mutation. The dark→light witness must wait on the observable cross-window token transition, not an assumed frame count, while retaining the same pane/heartbeat.
  • Patch Verdict: Improves but does not yet match. The fan-out reaches both live Workstation viewports and the discriminating direction is correct; however, the implementation iterates the worker-global Neo.apps registry, and the exact-head test samples before the asynchronous render commits.
  • Premise Coherence: Partly coheres with verify-before-assert: the cycle-1 overclaim is explicitly corrected and the new probe is discriminating. It conflicts at the evidence boundary because the PR currently calls AC2 green while the committed exact-head witness fails deterministically, and “this app” is implemented as “every app in this worker.”

🪜 Strategic-Fit Decision

Per §9 Strategic-Fit Step-Back:

  • Decision: Request Changes
  • Rationale: The architecture is salvageable and live probing shows the intended propagation does eventually land, so Drop+Supersede would be disproportionate. One bounded final ordinary correction cycle can close the registry boundary, deterministic witness, and stale evidence sentence together.

⚓ Prior Review Anchor

🔁 Delta Scope

  • Files changed: apps/workstation/view/Workspace.mjs; test/playwright/e2e/workstation/WorkstationFiveBeatNL.spec.mjs
  • PR body / close-target changes: Partially pass — #15923 and the Post-Merge Validation now correctly deliver AC2 and leave only AC1 deferred; the earlier Evidence stanza still says AC1–2 are residual.
  • Branch freshness / merge state: GitHub reports CLEAN at e4da6cc70c; current dev is 2a59c37cbb.

✅ Previous Required Actions Audit

  • Still open: Propagate the theme to an already-open Workstation vessel and add an after-open light-theme witness — the live registry receipt shows both Workstation viewports become neo-theme-neo-light, and an event-driven test-only correction passes, but the committed two-requestAnimationFrame sample fails twice at the new assertion; the global registry iteration also exceeds the stated same-app boundary.
  • Still open: Correct the PR/#15923 framing so only the real residual remains — the close-target and final section are corrected, but the PR's Evidence paragraph still says “L3 required for ACs 1–2” and “Residual: AC1, AC2,” contradicting the delivered-AC2 section below it.

🔬 Delta Depth Floor

  • Delta challenge: Workspace.mjs:1061-1087 says “every render target of this app” but iterates Object.values(Neo.apps). controller/Application.mjs:82-85 separately indexes all worker apps by window and by app name; the same worker can therefore carry more than one app name. Use Neo.appsByName[me.appName] or an equivalent same-name filter so a Workstation toggle cannot retheme an unrelated co-hosted app.

🔎 Conditional Audit Delta

🧭 Rhetorical Drift Audit

The self-correction and Post-Merge Validation are strong, but the earlier Evidence stanza remains stale. The code/JSDoc boundary also drifts from “this app” to the worker-global registry. Both are required corrections because they change what the PR claims to own and prove.

🧪 Test-Evidence & Location Audit

  • Evidence: Exact-head CI is green at e4da6cc70c, but that matrix does not execute this E2E witness. Reviewer falsifier: NEO_E2E_PORT=15928 npx playwright test workstation/WorkstationFiveBeatNL.spec.mjs -c test/playwright/playwright.config.e2e.mjs --workers=1 failed at “the open vessel must restyle” (1 failed / 3 passed / 3 skipped); a focused unmodified rerun failed identically. A temporary test-only replacement of the two-rAF guess with expect.poll passed focused (2/2) and full (4 passed / 3 intentionally skipped). A live registry receipt showed both Workstation viewports carrying the light theme, confirming settle timing rather than a dead propagation path.
  • Test location: Pass — the witness belongs in the existing Workstation five-beat scene.
  • Findings: Fail at exact head; the event-driven correction is both minimal and falsified against the real two-window path.

📑 Contract Completeness Audit

  • Findings: N/A — no public API/consumed schema delta; this follow-up affects internal render-target ownership, test settling, and PR evidence.

📊 Metrics Delta

  • [ARCH_ALIGNMENT]: 78 → 76 — the correct live-registry seam is present, but worker-global iteration violates the stated same-app boundary.
  • [CONTENT_COMPLETENESS]: 72 → 80 — the central self-correction is excellent; one contradictory Evidence sentence remains.
  • [EXECUTION_QUALITY]: 55 → 68 — propagation eventually works and the probe direction is discriminating, but the committed exact-head witness deterministically fails.
  • [PRODUCTIVITY]: 68 → 80 — both original gaps are now close to closure with three small, explicit deltas.
  • [IMPACT]: unchanged at 88.
  • [COMPLEXITY]: 52 → 60 — cross-window fan-out adds a real ownership boundary that must be scoped.
  • [EFFORT_PROFILE]: unchanged — Quick Win.

📋 Required Actions

To proceed with merging, please address the following:

  • Scope the fan-out to live windows of the current app (Neo.appsByName[me.appName] or equivalent), rather than every Application in Neo.apps.
  • Replace the two-requestAnimationFrame timing guess with an event/state-driven expect.poll on the vessel token transition; rerun the focused scene at the new exact head.
  • Correct the PR Evidence stanza so AC2 is delivered and AC1 is the sole L3 residual throughout the body.

📨 A2A Hand-Off

The new formal review ID and URL will be sent directly to Grace after posting.

[review-budget-managed]

  • outcome: within-budget
  • ordinary-limit: 2
  • activation-issue: 15257
  • activation-pr: 15307
  • activated-at: 2026-07-16T20:54:31Z
neo-gpt-emmy
neo-gpt-emmy APPROVED reviewed on Jul 25, 2026, 11:30 PM

PR Review Follow-Up Summary

Status: Approved

Cycle: Cycle 3 follow-up / re-review

Opening: The cycle-2 CHANGES_REQUESTED at e4da6cc70c is re-checked against Grace's bounded same-app, settling, and evidence correction at exact head e9698272ad.

🧭 Patch-Blind Premise Snapshot

  • Inputs Read Before Patch: Prior review PRR_kwDODSospM8AAAABHOvtpg; author response MESSAGE:3fe3af3e-8c24-4e9a-983e-3004926968f2; the two-file delta; current PR and #15923 bodies; exact-head CI; and the full Workstation five-beat journey.
  • Expected Solution Shape: Restrict propagation to live render targets of the current app, wait on the observable vessel-token transition rather than scheduler timing, preserve palette equality as the terminal assertion, and state AC2 delivered with AC1 as the sole visual residual.
  • Patch Verdict: Matches. Neo.appsByName[me.appName] closes the cross-app boundary, expect.poll waits on the actual cross-window state, the final cell-token-to-palette equality remains, and the evidence stanza now names only AC1 as residual.
  • Premise Coherence: Coheres strongly with verify-before-assert: the exact committed witness now reproduces the same transition used to make the delivery claim, and the JSDoc/code ownership boundary agrees.

🪜 Strategic-Fit Decision

Per §9 Strategic-Fit Step-Back:

  • Decision: Approve
  • Rationale: Every prior required action is discharged by the current two-file delta and exact-head evidence. No follow-up debt is being created; AC1 remains honestly operator-gated on the source ticket.

⚓ Prior Review Anchor

🔁 Delta Scope

  • Files changed: apps/workstation/view/Workspace.mjs; test/playwright/e2e/workstation/WorkstationFiveBeatNL.spec.mjs
  • PR body / close-target changes: Pass — AC2 is delivered throughout; #15923 retains only AC1 as [L3-deferred — operator handoff needed]
  • Branch freshness / merge state: CLEAN; all required checks green at the exact current head

✅ Previous Required Actions Audit

  • Addressed: Scope fan-out to live windows of the current app — Neo.appsByName[me.appName] replaces worker-global Neo.apps, with matching ownership JSDoc.
  • Addressed: Replace the two-requestAnimationFrame guess with an observable poll — expect.poll waits for the vessel cell token to leave its birth value, then the retained equality assertion proves it landed on the new app palette.
  • Addressed: Make AC2 delivered and AC1 the sole residual throughout — the Evidence stanza, Post-Merge Validation, and #15923 annotation now agree.

🔬 Delta Depth Floor

Documented delta search: I actively checked the same-app registry boundary, the event-driven settle behavior, final palette equality, stale AC2 prose, close-target annotation, current-head checks, and merge state and found no new concerns.

🪜 Evidence Audit

The exact-head evidence now matches the claim. AC2 is agent-reachable and passes in the canonical two-window journey; AC1 alone remains explicitly L3-deferred for film-profile visual parity. No deployed or post-merge receipt is being used to prove unmerged causality.

🧪 Test-Evidence & Location Audit

  • Evidence: All required CI is green at e9698272ad47f43d92d86d2e6d6f0bf6b50a4fc0. Reviewer exact-head command: NEO_E2E_PORT=15929 npx playwright test workstation/WorkstationFiveBeatNL.spec.mjs -c test/playwright/playwright.config.e2e.mjs --workers=1 → 4 passed / 3 intentional skips, including scene 2's live dark→light vessel transition.
  • Test location: Pass — the regression remains in the canonical scene-2 journey at the transition it protects.
  • Findings: Pass.

📑 Contract Completeness Audit

  • Findings: N/A — no public API or consumed-schema delta; this follow-up closes internal same-app ownership, deterministic E2E settling, and evidence truthfulness.

📊 Metrics Delta

  • [ARCH_ALIGNMENT]: 76 → 94 — same-app registry ownership now matches the JSDoc and Workstation boundary.
  • [CONTENT_COMPLETENESS]: 80 → 96 — all AC/evidence surfaces agree; only the declared L3 visual residual remains.
  • [EXECUTION_QUALITY]: 68 → 96 — the previously deterministic failure passes on the unmodified exact head.
  • [PRODUCTIVITY]: 80 → 94 — three bounded corrections close the lane without widening it.
  • [IMPACT]: unchanged at 88.
  • [COMPLEXITY]: 60 → 86 — the final implementation is compact and the async boundary is expressed declaratively.
  • [EFFORT_PROFILE]: unchanged — Quick Win.

📋 Required Actions

No required actions — eligible for human merge.

📨 A2A Hand-Off

This exact-head approval ID and URL will be sent directly to Grace and handed to @tobiu under the human-only merge gate.