统一 DirectProject 线程订阅路径身份

订阅端复用 canonical project identity 并匹配 Windows 路径归一化。

apps/ai-game-creator-shell/src-tauri/src/agent.rs

@@ -36,7 +36,8 @@ mod runtime_tools;
 mod skill_pack;
 use codex_app_server::*;
 pub(crate) use codex_app_server::{
-    direct_game_creator_codex_chat_at, direct_game_creator_home_codex_chat,
+    direct_codex_canonical_project_identity, direct_game_creator_codex_chat_at,
+    direct_game_creator_home_codex_chat,
 };
 use codex_cli::*;
 pub(crate) use codex_cli::{

apps/ai-game-creator-shell/src-tauri/src/agent/codex_app_server/direct_project_identity.rs

@@ -3,7 +3,7 @@
 use super::super::*;
 use sha2::{Digest, Sha256};
 
-pub(super) fn direct_codex_canonical_project_identity(
+pub(crate) fn direct_codex_canonical_project_identity(
     root: &std::path::Path,
 ) -> Result<(std::path::PathBuf, String), String> {
     let (canonical_root, _) = resolve_direct_codex_project_authority(root)?;

apps/ai-game-creator-shell/src-tauri/src/agent/codex_app_server/mod.rs

@@ -13,7 +13,7 @@ use uuid::Uuid;
 mod direct_project_history_wire;
 use direct_project_history_wire::build_direct_project_history_injection_params;
 mod direct_project_identity;
-use direct_project_identity::*;
+pub(crate) use direct_project_identity::direct_codex_canonical_project_identity;
 
 const GAME_CREATOR_CODEX_APP_SERVER_PROVIDER_ID: &str = "genarrative_agc";
 const GAME_CREATOR_CODEX_APP_SERVER_API_KEY_ENV: &str = "GENARRATIVE_AGC_CODEX_API_KEY";

apps/ai-game-creator-shell/src-tauri/src/commands.rs

@@ -1,5 +1,8 @@
 use super::*;
-use crate::agent::{read_direct_project_chat_history_at, read_direct_project_last_item_id_at};
+use crate::agent::{
+    direct_codex_canonical_project_identity, read_direct_project_chat_history_at,
+    read_direct_project_last_item_id_at,
+};
 use crate::ui_editor::resource::font::FontAsset;
 use sha2::{Digest, Sha256};
 use std::collections::{BTreeMap, HashSet};
@@ -5281,7 +5284,13 @@ pub(crate) fn subscribe_direct_project_thread(
 ) -> Result<DirectThreadSubscriptionBootstrap, String> {
     let root = Path::new(project_path.trim());
     enforce_project_permission_policy(root, "conversation.read")?;
-    let thread_id = root.to_string_lossy().into_owned();
+    let (canonical_root, _) = direct_codex_canonical_project_identity(root)?;
+    let thread_root = canonical_root
+        .to_str()
+        .and_then(|value| value.strip_prefix("\\\\?\\"))
+        .map(Path::new)
+        .unwrap_or(canonical_root.as_path());
+    let thread_id = thread_root.to_string_lossy().into_owned();
     let mut bootstrap = subscribe_direct_thread(&thread_id);
     if bootstrap.last_completed_item_id.is_none() {
         bootstrap.last_completed_item_id = read_direct_project_last_item_id_at(root)?;