From e5a4e87300eb47b769668c70032fb6cd58f0276c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E9=9B=B7=E7=94=B5=E8=8A=BD=E8=A1=A3?=
 <zhangyanghaha0407@outlook.com>
Date: Fri, 9 Oct 2026 13:56:49 -0400
Subject: [PATCH] S3.9: the org chart draws everyone as their office pixel
 person, with one shared CEO rule

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
---
 src/renderer/src/pages/OfficePage.tsx         |  5 ++--
 src/renderer/src/pages/office/PixelAvatar.tsx | 24 +++++++++++++++++++
 src/renderer/src/pages/office/roster.ts       | 11 +++++++++
 src/renderer/src/pages/office/simulation.ts   |  3 ++-
 src/renderer/src/pages/team/OrgChartTree.tsx  |  8 ++++---
 src/renderer/src/styles.css                   |  1 +
 tests/e2e/office.spec.ts                      | 15 ++++++++++++
 7 files changed, 60 insertions(+), 7 deletions(-)
 create mode 100644 src/renderer/src/pages/office/PixelAvatar.tsx
 create mode 100644 src/renderer/src/pages/office/roster.ts

diff --git a/src/renderer/src/pages/OfficePage.tsx b/src/renderer/src/pages/OfficePage.tsx
index 55bf07c9..e6f0f8a6 100644
--- a/src/renderer/src/pages/OfficePage.tsx
+++ b/src/renderer/src/pages/OfficePage.tsx
@@ -12,6 +12,7 @@ import { dayPart, season } from "../shared/palette-clock";
 import { pixelScale } from "../shared/pixel-scale";
 import type { Camera, OfficeAgentInput } from "./office/office-types";
 import { officeStatus } from "./office/agent-state";
+import { officeRoster } from "./office/roster";
 import { t } from "../i18n/i18n";
 
 const FPS_INTERVAL = 1000 / 24;
@@ -42,9 +43,7 @@ export function OfficePage({ snapshot }: PageProps) {
   if (simRef.current === null) simRef.current = new OfficeSimulation();
 
   const inputs = useMemo<OfficeAgentInput[]>(() => {
-    const orgAgents = snapshot.agents
-      .filter((agent) => agent.orgId === orgId && agent.lifecycle === "active")
-      .sort((a, b) => a.createdAt.localeCompare(b.createdAt) || a.id.localeCompare(b.id));
+    const orgAgents = officeRoster(snapshot.agents.filter((agent) => agent.orgId === orgId));
     const allTasks = snapshot.tasks.filter((task) => task.orgId === orgId);
     const orgTasks = allTasks.filter(isBusinessTask);
     return orgAgents.map((agent) => ({
diff --git a/src/renderer/src/pages/office/PixelAvatar.tsx b/src/renderer/src/pages/office/PixelAvatar.tsx
new file mode 100644
index 00000000..a088494e
--- /dev/null
+++ b/src/renderer/src/pages/office/PixelAvatar.tsx
@@ -0,0 +1,24 @@
+import { useEffect, useRef } from "react";
+import { appearanceFor, drawPerson } from "./sprites";
+
+const W = 24;
+const H = 24;
+/** Each sprite pixel shows as a 2×2 block. */
+const ZOOM = 2;
+
+/** The person as the office draws them, from the shoulders up, so a face on the org chart is the same face at the desk. */
+export function PixelAvatar({ id, isCeo }: { id: string; isCeo: boolean }) {
+  const ref = useRef<HTMLCanvasElement>(null);
+  useEffect(() => {
+    const canvas = ref.current!;
+    const scale = ZOOM * Math.max(1, Math.ceil(window.devicePixelRatio));
+    canvas.width = W * scale;
+    canvas.height = H * scale;
+    const ctx = canvas.getContext("2d");
+    if (!ctx) throw new Error("The avatar canvas has no 2D context.");
+    ctx.imageSmoothingEnabled = false;
+    ctx.setTransform(scale, 0, 0, scale, 0, 0);
+    drawPerson(ctx, W / 2, H + 10, appearanceFor(id, isCeo), { facing: "south", walkPhase: 0, working: false, carrying: null, timeMs: 0, animSeed: 0 }, isCeo);
+  }, [id, isCeo]);
+  return <canvas ref={ref} className="pixel-avatar" data-person={id} aria-hidden="true" style={{ width: W * ZOOM, height: H * ZOOM }} />;
+}
diff --git a/src/renderer/src/pages/office/roster.ts b/src/renderer/src/pages/office/roster.ts
new file mode 100644
index 00000000..3a9db851
--- /dev/null
+++ b/src/renderer/src/pages/office/roster.ts
@@ -0,0 +1,11 @@
+/** Agents who come to the office, in hire order: the office and the org chart read the same list. */
+export function officeRoster<T extends { id: string; lifecycle: string; createdAt: string }>(agents: T[]): T[] {
+  return agents
+    .filter((agent) => agent.lifecycle === "active")
+    .sort((a, b) => a.createdAt.localeCompare(b.createdAt) || a.id.localeCompare(b.id));
+}
+
+/** The first c-suite agent on the roster holds the CEO office and wears the CEO's look. */
+export function ceoIdOf(roster: Array<{ id: string; roleLevel: string }>): string | null {
+  return roster.find((agent) => agent.roleLevel === "c_suite")?.id ?? null;
+}
diff --git a/src/renderer/src/pages/office/simulation.ts b/src/renderer/src/pages/office/simulation.ts
index ebe541a3..9029a298 100644
--- a/src/renderer/src/pages/office/simulation.ts
+++ b/src/renderer/src/pages/office/simulation.ts
@@ -1,6 +1,7 @@
 import { buildFloorPlan, findPath } from "./floor-plan";
 import type { AmenitySpot, Camera, FloorPlan, OfficeAgentInput, Rect, Vec } from "./office-types";
 import { appearanceFor, type Carrying, type Facing, type SpriteAppearance } from "./sprites";
+import { ceoIdOf } from "./roster";
 
 export type AgentBehavior =
   | { kind: "seated" }
@@ -278,7 +279,7 @@ export class OfficeSimulation {
    * else takes open-floor desks in order.
    */
   sync(inputs: OfficeAgentInput[]): void {
-    const ceoId = inputs.find((input) => input.roleLevel === "c_suite")?.id ?? null;
+    const ceoId = ceoIdOf(inputs);
     const openCount = inputs.filter((input) => input.id !== ceoId).length;
     const planRebuilt = openCount !== this.openDeskDemand;
     if (planRebuilt) {
diff --git a/src/renderer/src/pages/team/OrgChartTree.tsx b/src/renderer/src/pages/team/OrgChartTree.tsx
index ca561ca8..a8cb7f57 100644
--- a/src/renderer/src/pages/team/OrgChartTree.tsx
+++ b/src/renderer/src/pages/team/OrgChartTree.tsx
@@ -1,9 +1,10 @@
 import { useCallback, useEffect, useMemo, useRef, useState } from "react";
-import { Avatar } from "../../shared/ui";
+import { PixelAvatar } from "../office/PixelAvatar";
+import { ceoIdOf, officeRoster } from "../office/roster";
 import type { AgentRecord, EmployeeRecord } from "../../../../shared/domain";
 import { t } from "../../i18n/i18n";
 
-const NODE_W = 208;
+const NODE_W = 232;
 const NODE_H = 64;
 const H_GAP = 24;
 const V_GAP = 44;
@@ -47,6 +48,7 @@ export function OrgChartTree({
   onSelectAgent: (agentId: string) => void;
 }) {
   const layout = useMemo(() => buildLayout(boardChair, agents), [boardChair, agents]);
+  const ceoId = useMemo(() => ceoIdOf(officeRoster(agents)), [agents]);
   const scrollRef = useRef<HTMLDivElement>(null);
   const scaleRef = useRef(1);
   const pendingCenter = useRef<{ cx: number; cy: number } | null>(null);
@@ -126,7 +128,7 @@ export function OrgChartTree({
                 onClick={() => { if (node.agentId) onSelectAgent(node.agentId); }}
                 disabled={!node.agentId}
               >
-                <Avatar name={node.name} bot={!node.human} size="sm" />
+                {node.id !== "__org__" && <PixelAvatar id={node.id} isCeo={node.id === ceoId} />}
                 <span className="org-node-text">
                   <span className="org-node-name">{node.name}</span>
                   <span className="org-node-role">{node.role}</span>
diff --git a/src/renderer/src/styles.css b/src/renderer/src/styles.css
index db2de09d..0d64f7c4 100644
--- a/src/renderer/src/styles.css
+++ b/src/renderer/src/styles.css
@@ -635,6 +635,7 @@ a { color: inherit; }
 }
 .org-node-card:hover:not(:disabled) { border-color: var(--border-strong); box-shadow: var(--shadow-md); }
 .org-node-card:disabled { cursor: default; }
+.pixel-avatar { flex-shrink: 0; image-rendering: pixelated; }
 .org-node-card.human { border-color: var(--amber); background: var(--amber-soft); }
 .org-node-text { min-width: 0; display: flex; flex-direction: column; gap: 2px; }
 .org-node-name {
diff --git a/tests/e2e/office.spec.ts b/tests/e2e/office.spec.ts
index 8eb1c95e..ec331ac9 100644
--- a/tests/e2e/office.spec.ts
+++ b/tests/e2e/office.spec.ts
@@ -113,6 +113,21 @@ test("the office floor opens agent details on click", async () => {
     // Hired agents take open-floor desks in hire order and are clickable too.
     await hireAgent(page, "Ava Patel", "Designer", "Design");
     await hireAgent(page, "Ken Ito", "Engineer", "Engineering");
+
+    // The org chart draws everyone as the office's pixel people: the chair, the CEO and both hires.
+    await page.getByRole("button", { name: "Team", exact: true }).click();
+    const avatars = page.locator(".org-node-card canvas.pixel-avatar");
+    await expect(avatars).toHaveCount(4);
+    const painted = await avatars.evaluateAll((canvases) => canvases.map((canvas) => {
+      const { data } = (canvas as HTMLCanvasElement).getContext("2d")!.getImageData(0, 0, (canvas as HTMLCanvasElement).width, (canvas as HTMLCanvasElement).height);
+      let opaque = 0;
+      for (let i = 3; i < data.length; i += 4) if (data[i] === 255) opaque++;
+      return opaque;
+    }));
+    for (const count of painted) expect(count).toBeGreaterThan(100);
+    // Different people look different.
+    const looks = await avatars.evaluateAll((canvases) => canvases.map((canvas) => (canvas as HTMLCanvasElement).toDataURL()));
+    expect(new Set(looks).size).toBe(4);
     await page.getByRole("button", { name: "Office", exact: true }).click();
     await expect(canvas).toBeVisible();
     await page.waitForTimeout(300);