feat: add Crush support to executable_yolo

- Add crush to supported commands list
- Add --yolo flag support for Crush CLI
- Handle crush in multi-agent mode with -i flag for prompts
- Add crush to branch cleanup patterns
- Update help text to include crush support

💘 Generated with Crush
Co-Authored-By: Crush <crush@charm.land>

Signed-off-by: Lars Trieloff <lars@trieloff.net>

Author: charmcrush

executable_yolo

@@ -102,6 +102,7 @@ Supported Commands:
   qwen              Uses --yolo; adds -i when prompt present
   kimi              Uses --yolo (requires Ghostty for interactive prompts)
   opencode          No extra flags added
+  crush             Uses --yolo; adds -i when prompt present
   <other>           Adds --yolo (generic fallback)
 
 Multi-agent Mode:
@@ -288,6 +289,10 @@ get_command_flags() {
             # kimi uses --yolo for auto-approval
             echo "--yolo"
             ;;
+        crush)
+            # crush uses --yolo for auto-approval
+            echo "--yolo"
+            ;;
         *)
             echo "--yolo"
             ;;
@@ -302,7 +307,7 @@ command_exists() {
 # Get all installed supported coding agents
 get_installed_agents() {
     local agents=()
-    local supported_commands=("codex" "claude" "copilot" "droid" "amp" "cursor-agent" "opencode" "qwen" "gemini" "kimi")
+    local supported_commands=("codex" "claude" "copilot" "droid" "amp" "cursor-agent" "opencode" "qwen" "gemini" "kimi" "crush")
 
     for cmd in "${supported_commands[@]}"; do
         if command_exists "$cmd"; then
@@ -922,8 +927,8 @@ run_multi_agents() {
                 fi
                 agent_prompts+=("")  # opencode handles prompts via --prompt flag
                 ;;
-            gemini|qwen)
-                # gemini/qwen: add -i when prompt present to remain interactive
+            gemini|qwen|crush)
+                # gemini/qwen/crush: add -i when prompt present to remain interactive
                 cmd_arr+=("$agent")
                 if [[ -n "$flags" ]]; then
                     # shellcheck disable=SC2206
@@ -935,7 +940,7 @@ run_multi_agents() {
                     prompt_joined=$(printf '%s ' "${common_args[@]}"); prompt_joined=${prompt_joined%% }
                     cmd_arr+=("-i" "$prompt_joined")
                 fi
-                agent_prompts+=("")  # gemini/qwen handle prompts via -i flag
+                agent_prompts+=("")  # gemini/qwen/crush handle prompts via -i flag
                 ;;
             droid)
                 # droid: allow inline prompt to seed session
@@ -1093,7 +1098,7 @@ pick_random_agent() {
 
     if [[ ${#agents[@]} -eq 0 ]]; then
         print_error "no supported coding agents found in PATH"
-        print_info "Supported agents: codex, claude, copilot, droid, amp, cursor-agent, opencode, gemini, kimi"
+        print_info "Supported agents: codex, claude, copilot, droid, amp, cursor-agent, opencode, gemini, kimi, crush"
         return 1
     fi
 
@@ -1178,7 +1183,7 @@ mop_cleanup() {
             print_success "Deleted branch: $branch"
             ((branch_count++))
         fi
-    done < <(git branch | sed 's/^[* ] //' | grep -E '^(claude|codex|copilot|amp|opencode|gemini|qwen|droid|cursor-agent|kimi)-[0-9]+$')
+    done < <(git branch | sed 's/^[* ] //' | grep -E '^(claude|codex|copilot|amp|opencode|gemini|qwen|droid|cursor-agent|kimi|crush)-[0-9]+$')
 
     if (( branch_count == 0 )); then
         print_info "No agent branches found"
@@ -1384,7 +1389,7 @@ main() {
 
         if [[ ${#all_agents[@]} -eq 0 ]]; then
             print_error "no supported coding agents found in PATH"
-            print_info "Supported agents: codex, claude, copilot, droid, amp, cursor-agent, opencode, gemini, kimi"
+            print_info "Supported agents: codex, claude, copilot, droid, amp, cursor-agent, opencode, gemini, kimi, crush"
             exit 1
         fi
 
@@ -1549,7 +1554,7 @@ main() {
                 full_command=("$command_name" --prompt "$prompt_joined")
             fi
             ;;
-        gemini|qwen)
+        gemini|qwen|crush)
             if [[ -n "$flags" ]]; then
                 # shellcheck disable=SC2206
                 local flag_array=($flags)