Telegram bot running server-admin tasks via Claude Agent SDK

kurigram bot with admin check by user IDs from env, per-chat Claude
session resume, streaming progress, /model command for model and
reasoning effort selection, and systemd deploy script.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

.env.example

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+# Telegram API credentials (https://my.telegram.org/apps)
+TELEGRAM_API_ID=12345
+TELEGRAM_API_HASH=0123456789abcdef0123456789abcdef
+
+# Bot token from @BotFather
+TELEGRAM_BOT_TOKEN=123456:ABC-DEF1234ghIkl-zyx57W2v1u123ew11
+
+# Comma-separated Telegram user IDs allowed to use the bot
+ADMIN_IDS=123456789,987654321
+
+# Working directory for Claude Code tasks
+WORK_DIR=/
+
+# Optional: Anthropic API key. Leave empty to use logged-in Claude Code CLI credentials.
+ANTHROPIC_API_KEY=
+
+# Optional: path to the sessions persistence file (default: sessions.json next to the bot)
+#SESSIONS_FILE=/opt/claude-tg-bot/sessions.json
+
+# Required for bypassPermissions when running as root
+IS_SANDBOX=1