Complete agent monitoring and Galaxy Control integration

- expose command-monitor conversations and preserve visible agent transcripts
- add bounded polling and a dedicated shell interrupt tool
- improve direct-provider images, skills, tool history, and usage handling
- package and brand Galaxy Control across releases, installers, persistence, and docs

script/macos/test_create_galaxyctrl_wrapper

@@ -0,0 +1,42 @@
+#!/bin/bash
+
+set -e
+
+workspace_root="$(cd "$(dirname "${BASH_SOURCE[0]}")/../.." && pwd)"
+temp_dir="$(mktemp -d)"
+trap 'rm -rf "$temp_dir"' EXIT
+
+bundle_dir="$temp_dir/GalaxyDev.app/Contents"
+wrapper_path="$bundle_dir/Resources/bin/galaxyctrl-dev"
+binary_path="$bundle_dir/MacOS/galaxy-dev"
+installed_path="$temp_dir/usr/local/bin/galaxyctrl-dev"
+forwarded_args_file="$temp_dir/forwarded-args"
+expected_args_file="$temp_dir/expected-args"
+
+mkdir -p "$(dirname "$binary_path")" "$(dirname "$installed_path")"
+cat > "$binary_path" << 'EOF'
+#!/bin/bash
+printf '%s\n' "$@" > "$FORWARDED_ARGS_FILE"
+EOF
+chmod +x "$binary_path"
+
+"$workspace_root/script/macos/create_galaxyctrl_wrapper" \
+  "$wrapper_path" \
+  "../../MacOS/galaxy-dev"
+
+cat > "$expected_args_file" << 'EOF'
+--galaxyctrl
+tab
+create
+--instance
+inst 123
+EOF
+
+FORWARDED_ARGS_FILE="$forwarded_args_file" \
+  "$wrapper_path" tab create --instance "inst 123"
+cmp "$expected_args_file" "$forwarded_args_file"
+
+ln -s "$wrapper_path" "$installed_path"
+FORWARDED_ARGS_FILE="$forwarded_args_file" \
+  "$installed_path" tab create --instance "inst 123"
+cmp "$expected_args_file" "$forwarded_args_file"