diff --git a/packages/opencode/src/command/index.ts b/packages/opencode/src/command/index.ts
index dce7ac8bbc3..521cb806873 100644
--- a/packages/opencode/src/command/index.ts
+++ b/packages/opencode/src/command/index.ts
@@ -31,7 +31,15 @@ export namespace Command {
       // workaround for zod not supporting async functions natively so we use getters
       // https://zod.dev/v4/changelog?id=zfunction
       template: z.promise(z.string()).or(z.string()),
+      // AGENTS: The `ignored` property marks commands whose output should not be processed by the model.
+      // When merging this branch, ensure `ignored` is included in ALL places where commands are loaded:
+      // 1. The Info schema (here)
+      // 2. The Config.Command schema in config/config.ts
+      // 3. Any command loading loops (e.g., state(), loadFreshCommands(), etc.)
+      // 4. The prompt.ts code that marks text parts as ignored
+      // DO NOT clobber or omit this property during merges!
       subtask: z.boolean().optional(),
+      ignored: z.boolean().optional(),
       hints: z.array(z.string()),
     })
     .meta({
@@ -81,6 +89,7 @@ export namespace Command {
       },
     }
 
+    // AGENTS: When merging, ensure ALL command loading loops include `ignored: command.ignored`
     for (const [name, command] of Object.entries(cfg.command ?? {})) {
       result[name] = {
         name,
@@ -92,6 +101,8 @@ export namespace Command {
           return command.template
         },
         subtask: command.subtask,
+        // AGENTS: DO NOT omit this line when merging! See comment above on Info schema.
+        ignored: command.ignored,
         hints: hints(command.template),
       }
     }
diff --git a/packages/opencode/src/config/config.ts b/packages/opencode/src/config/config.ts
index 28aea4d6777..a9eb4521cdf 100644
--- a/packages/opencode/src/config/config.ts
+++ b/packages/opencode/src/config/config.ts
@@ -649,7 +649,11 @@ export namespace Config {
     description: z.string().optional(),
     agent: z.string().optional(),
     model: ModelId.optional(),
+    // AGENTS: The `ignored` property marks commands whose output should not be processed by the model.
+    // When merging this branch, ensure `ignored` is included here AND in Command.Info schema.
+    // DO NOT clobber or omit this property during merges!
     subtask: z.boolean().optional(),
+    ignored: z.boolean().optional(),
   })
   export type Command = z.infer<typeof Command>
 
diff --git a/packages/opencode/src/session/message-v2.ts b/packages/opencode/src/session/message-v2.ts
index 178751a2227..6506a59b3d0 100644
--- a/packages/opencode/src/session/message-v2.ts
+++ b/packages/opencode/src/session/message-v2.ts
@@ -556,11 +556,13 @@ export namespace MessageV2 {
         }
         result.push(userMessage)
         for (const part of msg.parts) {
-          if (part.type === "text" && !part.ignored)
-            userMessage.parts.push({
-              type: "text",
-              text: part.text,
-            })
+          if (part.type === "text") {
+            if (!part.ignored)
+              userMessage.parts.push({
+                type: "text",
+                text: part.text,
+              })
+          }
           // text/plain and directory files are converted into text parts, ignore them
           if (part.type === "file" && part.mime !== "text/plain" && part.mime !== "application/x-directory")
             userMessage.parts.push({
diff --git a/packages/opencode/src/session/prompt.ts b/packages/opencode/src/session/prompt.ts
index 75bd3c9dfac..9835dee470b 100644
--- a/packages/opencode/src/session/prompt.ts
+++ b/packages/opencode/src/session/prompt.ts
@@ -1831,6 +1831,13 @@ NOTE: At any point in time through this workflow you should feel free to ask the
     }
 
     const templateParts = await resolvePromptParts(template)
+    if (command.ignored) {
+      for (const part of templateParts) {
+        if (part.type === "text") {
+          part.ignored = true
+        }
+      }
+    }
     const isSubtask = (agent.mode === "subagent" && command.subtask !== false) || command.subtask === true
     const parts = isSubtask
       ? [
@@ -1873,6 +1880,7 @@ NOTE: At any point in time through this workflow you should feel free to ask the
       agent: userAgent,
       parts,
       variant: input.variant,
+      noReply: command.ignored,
     })) as MessageV2.WithParts
 
     Bus.publish(Command.Event.Executed, {
diff --git a/packages/sdk/js/src/v2/gen/types.gen.ts b/packages/sdk/js/src/v2/gen/types.gen.ts
index be6c00cf445..b3b30f48dfd 100644
--- a/packages/sdk/js/src/v2/gen/types.gen.ts
+++ b/packages/sdk/js/src/v2/gen/types.gen.ts
@@ -1302,6 +1302,7 @@ export type Config = {
       agent?: string
       model?: string
       subtask?: boolean
+      ignored?: boolean
     }
   }
   /**
@@ -1836,6 +1837,7 @@ export type Command = {
   source?: "command" | "mcp" | "skill"
   template: string
   subtask?: boolean
+  ignored?: boolean
   hints: Array<string>
 }