Add MiniMax API support, Apple Container runtime, and stop script

- Add ASSISTANT_NAME and claude-minimax.sh for MiniMax API usage
- Switch container runtime from Docker to Apple Container
- Add CJK character restriction notice to CLAUDE.md files
- Add stop.sh for graceful shutdown

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

claude-minimax.sh

@@ -0,0 +1,24 @@
+#!/bin/bash
+# Launch Claude Code with MiniMax-M2.7 via MiniMax's Anthropic-compatible API
+# Usage: ./claude-minimax.sh [claude args...]
+
+SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
+ENV_FILE="$SCRIPT_DIR/.env"
+
+if [ ! -f "$ENV_FILE" ]; then
+  echo "Error: .env not found at $ENV_FILE"
+  exit 1
+fi
+
+# Source only the relevant variables from .env
+while IFS='=' read -r key value; do
+  case "$key" in
+    ANTHROPIC_BASE_URL|ANTHROPIC_API_KEY|ANTHROPIC_MODEL|\
+    ANTHROPIC_SMALL_FAST_MODEL|ANTHROPIC_DEFAULT_SONNET_MODEL|\
+    ANTHROPIC_DEFAULT_OPUS_MODEL|ANTHROPIC_DEFAULT_HAIKU_MODEL)
+      export "$key=$value"
+      ;;
+  esac
+done < "$ENV_FILE"
+
+exec claude "$@"