feat(tui): allow theme colors in agent customization (#11444)

packages/opencode/src/cli/cmd/tui/context/local.tsx

@@ -35,6 +35,7 @@ export const { use: useLocal, provider: LocalProvider } = createSimpleContext({
 
     const agent = iife(() => {
       const agents = createMemo(() => sync.data.agent.filter((x) => x.mode !== "subagent" && !x.hidden))
+      const visibleAgents = createMemo(() => sync.data.agent.filter((x) => !x.hidden))
       const [agentStore, setAgentStore] = createStore<{
         current: string
       }>({
@@ -48,6 +49,7 @@ export const { use: useLocal, provider: LocalProvider } = createSimpleContext({
         theme.warning,
         theme.primary,
         theme.error,
+        theme.info,
       ])
       return {
         list() {
@@ -75,11 +77,16 @@ export const { use: useLocal, provider: LocalProvider } = createSimpleContext({
           })
         },
         color(name: string) {
-          const all = sync.data.agent
+          const index = visibleAgents().findIndex((x) => x.name === name)
-          const agent = all.find((x) => x.name === name)
-          if (agent?.color) return RGBA.fromHex(agent.color)
-          const index = all.findIndex((x) => x.name === name)
           if (index === -1) return colors()[0]
+          const agent = visibleAgents()[index]
+
+          if (agent?.color) {
+            const color = agent.color
+            if (color.startsWith("#")) return RGBA.fromHex(color)
+            // already validated by config, just satisfying TS here
+            return theme[color as keyof typeof theme] as RGBA
+          }
           return colors()[index % colors().length]
         },
       }

packages/opencode/src/config/config.ts

@@ -645,10 +645,12 @@ export namespace Config {
         .describe("Hide this subagent from the @ autocomplete menu (default: false, only applies to mode: subagent)"),
       options: z.record(z.string(), z.any()).optional(),
       color: z
-        .string()
+        .union([
-        .regex(/^#[0-9a-fA-F]{6}$/, "Invalid hex color format")
+          z.string().regex(/^#[0-9a-fA-F]{6}$/, "Invalid hex color format"),
+          z.enum(["primary", "secondary", "accent", "success", "warning", "error", "info"]),
+        ])
         .optional()
-        .describe("Hex color code for the agent (e.g., #FF5733)"),
+        .describe("Hex color code (e.g., #FF5733) or theme color (e.g., primary)"),
       steps: z
         .number()
         .int()

packages/opencode/test/config/agent-color.test.ts

@@ -15,6 +15,7 @@ test("agent color parsed from project config", async () => {
           $schema: "https://opencode.ai/config.json",
           agent: {
             build: { color: "#FFA500" },
+            plan: { color: "primary" },
           },
         }),
       )
@@ -25,6 +26,7 @@ test("agent color parsed from project config", async () => {
     fn: async () => {
       const cfg = await Config.get()
       expect(cfg.agent?.["build"]?.color).toBe("#FFA500")
+      expect(cfg.agent?.["plan"]?.color).toBe("primary")
     },
   })
 })
@@ -38,6 +40,7 @@ test("Agent.get includes color from config", async () => {
           $schema: "https://opencode.ai/config.json",
           agent: {
             plan: { color: "#A855F7" },
+            build: { color: "accent" },
           },
         }),
       )
@@ -48,6 +51,8 @@ test("Agent.get includes color from config", async () => {
     fn: async () => {
       const plan = await AgentSvc.get("plan")
       expect(plan?.color).toBe("#A855F7")
+      const build = await AgentSvc.get("build")
+      expect(build?.color).toBe("accent")
     },
   })
 })

packages/web/src/content/docs/agents.mdx

@@ -576,18 +576,21 @@ Users can always invoke any subagent directly via the `@` autocomplete menu, eve
 
 Customize the agent's visual appearance in the UI with the `color` option. This affects how the agent appears in the interface.
 
+Use a valid hex color (e.g., `#FF5733`) or theme color: `primary`, `secondary`, `accent`, `success`, `warning`, `error`, `info`.
+
 ```json title="opencode.json"
 {
   "agent": {
     "creative": {
       "color": "#ff6b6b"
+    },
+    "code-reviewer": {
+      "color": "accent"
     }
   }
 }
 ```
 
-Must be a valid hex color code like `#FF5733`.
-
 ---
 
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