feat(mcp): add remote MCP server with HTTP/SSE transport

- Add mcp-remote command for Claude.ai web connector support
- Add setup-remote command for auto-start service configuration
- Suppress git stderr when not in repository
- Configure dotenv with quiet mode
- Update handoff commands to use capture/restore

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

Author: jonathanpeterwu

src/cli/commands/handoff.ts

@@ -105,10 +105,11 @@ export function createCaptureCommand(): Command {
           gitStatus = execSync('git status --short', {
             encoding: 'utf-8',
             cwd: projectRoot,
+            stdio: ['pipe', 'pipe', 'pipe'],
           });
           hasChanges = gitStatus.trim().length > 0;
         } catch {
-          console.log('⚠️  Not in a git repository');
+          // Not a git repository - silently skip git operations
         }
 
         // 2. Commit if there are changes and not skipped
@@ -250,16 +251,18 @@ export function createCaptureCommand(): Command {
           const branch = execSync('git rev-parse --abbrev-ref HEAD', {
             encoding: 'utf-8',
             cwd: projectRoot,
+            stdio: ['pipe', 'pipe', 'pipe'],
           }).trim();
 
           const lastCommit = execSync('git log -1 --oneline', {
             encoding: 'utf-8',
             cwd: projectRoot,
+            stdio: ['pipe', 'pipe', 'pipe'],
           }).trim();
 
           gitInfo = `\nGit Status:\n  Branch: ${branch}\n  Last commit: ${lastCommit}\n`;
         } catch {
-          // Ignore git errors
+          // Not a git repository - silently ignore
         }
 
         // 5. Check for any blockers or notes
@@ -326,6 +329,7 @@ Generated by stackmemory capture at ${timestamp}
           branch = execSync('git rev-parse --abbrev-ref HEAD', {
             encoding: 'utf-8',
             cwd: projectRoot,
+            stdio: ['pipe', 'pipe', 'pipe'],
           }).trim();
         } catch {
           // Not a git repo
@@ -434,13 +438,14 @@ export function createRestoreCommand(): Command {
         try {
           const gitStatus = execSync('git status --short', {
             encoding: 'utf-8',
+            stdio: ['pipe', 'pipe', 'pipe'],
           }).trim();
           if (gitStatus) {
-            console.log('\n⚠️  Current uncommitted changes:');
+            console.log('\n  Current uncommitted changes:');
             console.log(gitStatus);
           }
         } catch {
-          // Not a git repo
+          // Not a git repo - silently ignore
         }
 
         // Copy to clipboard unless disabled
@@ -563,13 +568,14 @@ async function captureHandoff(
         const gitStatus = execSync('git status --short', {
           encoding: 'utf-8',
           cwd: projectRoot,
+          stdio: ['pipe', 'pipe', 'pipe'],
         }).trim();
         if (gitStatus) {
           console.log('\nYou have uncommitted changes');
           console.log('  Run "git status" to review');
         }
       } catch {
-        // Not a git repo or git not available
+        // Not a git repo - silently ignore
       }
 
       console.log('\nRun "stackmemory restore" in your next session');