From ba3d5c3997dd573836ed91c35939d6d8c5a7c00c Mon Sep 17 00:00:00 2001
From: Claude <claude@anthropic.com>
Date: Sat, 21 Mar 2026 18:37:36 -0700
Subject: [PATCH] Fix sidecar.log not created: ensure data dir exists

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
---
 src-tauri/src/sidecar/mod.rs | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src-tauri/src/sidecar/mod.rs b/src-tauri/src/sidecar/mod.rs
index 738e022..8840b1f 100644
--- a/src-tauri/src/sidecar/mod.rs
+++ b/src-tauri/src/sidecar/mod.rs
@@ -236,13 +236,18 @@ impl SidecarManager {
 
         // Log sidecar stderr to a file for diagnostics
         let stderr_cfg = if let Some(data_dir) = DATA_DIR.get() {
+            let _ = std::fs::create_dir_all(data_dir);
             let log_path = data_dir.join("sidecar.log");
             eprintln!("[sidecar-rs] Sidecar stderr → {}", log_path.display());
             match std::fs::File::create(&log_path) {
                 Ok(f) => Stdio::from(f),
-                Err(_) => Stdio::inherit(),
+                Err(e) => {
+                    eprintln!("[sidecar-rs] Failed to create sidecar.log: {e}");
+                    Stdio::inherit()
+                }
             }
         } else {
+            eprintln!("[sidecar-rs] DATA_DIR not set, sidecar stderr will not be logged");
             Stdio::inherit()
         };