diff --git a/apps/ai-game-creator-shell/src-tauri/src/agent/codex_app_server/mod.rs b/apps/ai-game-creator-shell/src-tauri/src/agent/codex_app_server/mod.rs
index 25d1591e4..58422c12b 100644
--- a/apps/ai-game-creator-shell/src-tauri/src/agent/codex_app_server/mod.rs
+++ b/apps/ai-game-creator-shell/src-tauri/src/agent/codex_app_server/mod.rs
@@ -1,6 +1,7 @@
 use super::*;
 use base64::Engine as _;
 use platform_llm::LlmMessageRole;
+use serde_json::Value;
 use sha2::{Digest, Sha256};
 use std::collections::{HashMap, HashSet};
 use std::process::Stdio;
@@ -2840,8 +2841,22 @@ impl CodexAppServerConnection {
             codex_app_server_text_prompt(&request)
                 .map_err(platform_llm::LlmError::InvalidRequest)?
         };
-        let input =
-            codex_app_server_turn_input(&request, &prompt, &self.inner.workspace_path).await?;
+        let input = if self.inner.workspace_mode == CodexAppServerWorkspaceMode::DirectProject {
+            if let Some(item) = direct_user_item {
+                let canonical: DirectCodexUserItem = serde_json::from_value(item.clone())
+                    .map_err(|error| platform_llm::LlmError::InvalidRequest(error.to_string()))?;
+                direct_codex_user_item_to_codex_turn_input(
+                    &self.inner.workspace_path,
+                    &canonical,
+                    self.inner._skill_roots.as_deref().unwrap_or_default(),
+                )
+                .map_err(platform_llm::LlmError::InvalidRequest)?
+            } else {
+                codex_app_server_turn_input(&request, &prompt, &self.inner.workspace_path).await?
+            }
+        } else {
+            codex_app_server_turn_input(&request, &prompt, &self.inner.workspace_path).await?
+        };
         let _direct_tool_bridge_turn_guard =
             if self.inner.workspace_mode == CodexAppServerWorkspaceMode::DirectProject {
                 Some(
diff --git a/apps/ai-game-creator-shell/src-tauri/src/agent/direct_codex_user_item/mod.rs b/apps/ai-game-creator-shell/src-tauri/src/agent/direct_codex_user_item/mod.rs
index 2488ae4ad..a5cb1344e 100644
--- a/apps/ai-game-creator-shell/src-tauri/src/agent/direct_codex_user_item/mod.rs
+++ b/apps/ai-game-creator-shell/src-tauri/src/agent/direct_codex_user_item/mod.rs
@@ -11,6 +11,6 @@ pub(crate) use model::{
 };
 pub(crate) use validation::validate_direct_codex_user_item;
 pub(crate) use wire::{
-    direct_codex_user_item_to_prompt, direct_codex_user_item_to_response_item,
-    direct_codex_user_item_to_wire_input,
+    direct_codex_user_item_to_codex_turn_input, direct_codex_user_item_to_prompt,
+    direct_codex_user_item_to_response_item, direct_codex_user_item_to_wire_input,
 };
diff --git a/apps/ai-game-creator-shell/src-tauri/src/agent/direct_codex_user_item/wire.rs b/apps/ai-game-creator-shell/src-tauri/src/agent/direct_codex_user_item/wire.rs
index e9c958c75..0fdc0ad90 100644
--- a/apps/ai-game-creator-shell/src-tauri/src/agent/direct_codex_user_item/wire.rs
+++ b/apps/ai-game-creator-shell/src-tauri/src/agent/direct_codex_user_item/wire.rs
@@ -124,6 +124,76 @@ pub(crate) fn direct_codex_user_item_to_wire_input(
     Ok(Value::Array(input))
 }
 
+pub(crate) fn direct_codex_user_item_to_codex_turn_input(
+    root: &Path,
+    item: &DirectCodexUserItem,
+    skill_roots: &[std::path::PathBuf],
+) -> Result<Value, String> {
+    validate_direct_codex_user_item(root, item)?;
+    let DirectCodexUserItem::Message(message) = item;
+    let mut input = Vec::with_capacity(message.content.len());
+    for part in &message.content {
+        match part {
+            DirectCodexUserContentPart::InputText { text } => {
+                input.push(serde_json::json!({ "type": "text", "text": text }));
+            }
+            DirectCodexUserContentPart::AgcResourceReference { resource_id } => {
+                let asset = read_manifest_for_project(root)?
+                    .assets
+                    .into_iter()
+                    .find(|asset| asset.id == resource_id.trim())
+                    .ok_or_else(|| "引用的素材已不存在，请移除后重新选择".to_string())?;
+                let path = sanitize_attachment_local_path(&asset.local_path)
+                    .ok_or_else(|| "引用的素材路径无效，请移除后重新选择".to_string())?;
+                input.push(serde_json::json!({
+                    "type": "text",
+                    "text": format!("[素材引用 resourceId={}；项目路径={path}]", resource_id.trim()),
+                }));
+            }
+            DirectCodexUserContentPart::AgcSkillReference { name } => {
+                let name = name.trim();
+                let path = skill_roots
+                    .iter()
+                    .map(|root| root.join(name).join("SKILL.md"))
+                    .find(|path| path.is_file())
+                    .ok_or_else(|| "引用的 Skill 当前不可用，请重新选择".to_string())?;
+                input.push(serde_json::json!({
+                    "type": "skill",
+                    "name": name,
+                    "path": path,
+                }));
+            }
+            DirectCodexUserContentPart::AgcRuntimeRegionReference(reference) => {
+                let resources = reference
+                    .resource_ids
+                    .iter()
+                    .map(|id| id.trim())
+                    .collect::<Vec<_>>()
+                    .join(",");
+                let mut summary = format!("[运行画面区域：名称={} ", reference.label.trim());
+                if let Some(run_id) = reference.run_id.as_deref() {
+                    summary.push_str(&format!("运行标识={} ", run_id.trim()));
+                }
+                if let Some(role) = reference.element_role.as_deref() {
+                    summary.push_str(&format!("角色={} ", role.trim()));
+                }
+                if let Some(text) = reference.text.as_deref() {
+                    summary.push_str(&format!("文本={} ", text.trim()));
+                }
+                if !resources.is_empty() {
+                    summary.push_str(&format!("关联素材={resources}"));
+                }
+                summary.push(']');
+                input.push(serde_json::json!({
+                    "type": "text",
+                    "text": summary,
+                }));
+            }
+        }
+    }
+    Ok(Value::Array(input))
+}
+
 pub(crate) fn direct_codex_user_item_to_prompt(
     root: &Path,
     item: &DirectCodexUserItem,