Add Telegram bot agent (t-251)

- Omni/Agent/Telegram.hs: Telegram API client with getUpdates/sendMessage
- Omni/Bot.hs: Standalone CLI for running the bot
- User identification via Memory.getOrCreateUserByTelegramId
- Memory-enhanced agent with remember/recall tools
- Run with: bot --token=XXX or TELEGRAM_BOT_TOKEN env var

1 files changed, 66 insertions, 0 deletions

diff --git a/Omni/Bot.hs b/Omni/Bot.hs
new file mode 100644
index 0000000..77a0408
--- /dev/null
+++ b/Omni/Bot.hs
@@ -0,0 +1,66 @@
+#!/usr/bin/env run.sh
+{-# LANGUAGE OverloadedStrings #-}
+{-# LANGUAGE QuasiQuotes #-}
+{-# LANGUAGE NoImplicitPrelude #-}
+
+-- | Omni Bot - Family assistant via Telegram.
+--
+-- Usage:
+--   bot                    # Uses TELEGRAM_BOT_TOKEN env var
+--   bot --token=XXX        # Explicit token
+--   bot --model=MODEL      # Override LLM model
+--
+-- : out bot
+-- : dep aeson
+-- : dep http-conduit
+-- : dep stm
+module Omni.Bot where
+
+import Alpha
+import qualified Data.Text as Text
+import qualified Omni.Agent.Telegram as Telegram
+import qualified Omni.Cli as Cli
+import qualified Omni.Test as Test
+import qualified System.Console.Docopt as Docopt
+
+main :: IO ()
+main = Cli.main plan
+
+plan :: Cli.Plan ()
+plan =
+  Cli.Plan
+    { Cli.help = help,
+      Cli.move = move,
+      Cli.test = test,
+      Cli.tidy = \_ -> pure ()
+    }
+
+help :: Cli.Docopt
+help =
+  [Cli.docopt|
+bot - Omni family assistant via Telegram
+
+Usage:
+  bot [--token=TOKEN] [--model=MODEL]
+  bot test
+  bot (-h | --help)
+
+Options:
+  -h --help       Show this help
+  --token=TOKEN   Telegram bot token (or use TELEGRAM_BOT_TOKEN env)
+  --model=MODEL   LLM model to use [default: anthropic/claude-sonnet-4]
+|]
+
+move :: Cli.Arguments -> IO ()
+move args = do
+  let maybeToken = fmap Text.pack (Cli.getArg args (Cli.longOption "token"))
+  Telegram.startBot maybeToken
+
+test :: Test.Tree
+test =
+  Test.group
+    "Omni.Bot"
+    [ Test.unit "help is non-empty" <| do
+        let usage = str (Docopt.usage help) :: String
+        null usage Test.@=? False
+    ]