fix: increase health check timeout to 5 seconds

The default 2-second timeout was too short for Claude CLI which takes
longer to start up. Increased default to 5 seconds.

🤖 Generated with [Claude Code](https://claude.ai/code)

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

Author: kevinelliott

.github/workflows/release.yml

@@ -162,7 +162,7 @@ jobs:
           agentpipe run -a claude:Alice -a gemini:Bob -p "Hello!"
           
           # Use enhanced TUI
-          agentpipe run --enhanced-tui -c examples/brainstorm.yaml
+          agentpipe run --tui -c examples/brainstorm.yaml
           \`\`\`
           EOF
 
@@ -266,6 +266,6 @@ jobs:
           cd homebrew-tap
           git config user.name "GitHub Actions"
           git config user.email "actions@github.com"
-          git add Formula/agentpipe.rb
+          git add Formulae/agentpipe.rb
           git commit -m "Update agentpipe to ${{ steps.get_version.outputs.VERSION }}" || echo "No changes to commit"
-          git push || echo "No changes to push"
+          git push || echo "No changes to push"

cmd/run.go

@@ -55,7 +55,7 @@ func init() {
 	runCmd.Flags().StringVarP(&initialPrompt, "prompt", "p", "", "Initial prompt to start the conversation")
 	runCmd.Flags().BoolVarP(&useTUI, "tui", "t", false, "Use TUI interface")
 	runCmd.Flags().Bool("skip-health-check", false, "Skip agent health checks (not recommended)")
-	runCmd.Flags().IntVar(&healthCheckTimeout, "health-check-timeout", 2, "Health check timeout in seconds")
+	runCmd.Flags().IntVar(&healthCheckTimeout, "health-check-timeout", 5, "Health check timeout in seconds")
 	runCmd.Flags().StringVar(&chatLogDir, "log-dir", "", "Directory to save chat logs (default: ~/.agentpipe/chats)")
 	runCmd.Flags().BoolVar(&disableLogging, "no-log", false, "Disable chat logging")
 	runCmd.Flags().BoolVar(&showMetrics, "metrics", false, "Show response metrics (duration, tokens, cost)")
@@ -183,7 +183,7 @@ func startConversation(cmd *cobra.Command, cfg *config.Config) error {
 
 			timeout := time.Duration(healthCheckTimeout) * time.Second
 			if timeout == 0 {
-				timeout = 2 * time.Second
+				timeout = 5 * time.Second
 			}
 
 			healthCtx, cancel := context.WithTimeout(context.Background(), timeout)