Record token usage per turn and show daily, weekly and all-time totals by host

AI/ai_query.sh

@@ -198,8 +198,12 @@ if [[ "$SEARCH_ONLY" == true ]]; then
         "--k=${AI_SEARCH_K:-8}" "--per-file=${AI_SEARCH_PER_FILE:-3}"
 else
     [[ -z "$GEN_MODEL" ]] && { error "${MY_ID}_OLLAMA_MODEL is empty — needed for generation"; exit 1; }
+    # Token accounting. Passed in rather than re-read in node, so the conf stays the shell's job
+    # and cli.js keeps taking everything it needs as arguments. Omitting either flag simply
+    # skips the row — the CLI must still work when called by hand outside this wrapper.
     node --no-warnings "$CLI" ask "${_args[@]}" \
         "--model=${GEN_MODEL}" "--embed-model=${EMBED_MODEL}" \
         "--k=${AI_SEARCH_K:-8}" "--per-file=${AI_SEARCH_PER_FILE:-3}" \
-        "--timeout=$(( ${AI_REQUEST_TIMEOUT:-240} * 1000 ))"
+        "--timeout=$(( ${AI_REQUEST_TIMEOUT:-240} * 1000 ))" \
+        "--token-db=${AI_TOKEN_DB:-}" "--token-host=$(echo "$MY_ID" | tr '[:upper:]' '[:lower:]')"
 fi