fix: honor telegram model overrides in buttons (#8193) (thanks @gildo)

src/telegram/bot-handlers.ts

@@ -8,19 +8,23 @@ import {
 } from "../auto-reply/inbound-debounce.js";
 import { buildCommandsPaginationKeyboard } from "../auto-reply/reply/commands-info.js";
 import { buildModelsProviderData } from "../auto-reply/reply/commands-models.js";
+import { resolveStoredModelOverride } from "../auto-reply/reply/model-selection.js";
 import { listSkillCommandsForAgents } from "../auto-reply/skill-commands.js";
 import { buildCommandsMessagePaginated } from "../auto-reply/status.js";
 import { resolveChannelConfigWrites } from "../channels/plugins/config-writes.js";
 import { loadConfig } from "../config/config.js";
 import { writeConfigFile } from "../config/io.js";
+import { loadSessionStore, resolveStorePath } from "../config/sessions.js";
 import { danger, logVerbose, warn } from "../globals.js";
 import { readChannelAllowFromStore } from "../pairing/pairing-store.js";
+import { resolveAgentRoute } from "../routing/resolve-route.js";
+import { resolveThreadSessionKeys } from "../routing/session-key.js";
 import { withTelegramApiErrorLogging } from "./api-logging.js";
 import { firstDefined, isSenderAllowed, normalizeAllowFromWithStore } from "./bot-access.js";
 import { RegisterTelegramHandlerParams } from "./bot-native-commands.js";
 import { MEDIA_GROUP_TIMEOUT_MS, type MediaGroupEntry } from "./bot-updates.js";
 import { resolveMedia } from "./bot/delivery.js";
-import { resolveTelegramForumThreadId } from "./bot/helpers.js";
+import { buildTelegramGroupPeerId, resolveTelegramForumThreadId } from "./bot/helpers.js";
 import { migrateTelegramGroupConfig } from "./group-migration.js";
 import { resolveTelegramInlineButtonsScope } from "./inline-buttons.js";
 import {
@@ -128,6 +132,60 @@ export const registerTelegramHandlers = ({
     },
   });
 
+  const resolveTelegramSessionModel = (params: {
+    chatId: number | string;
+    isGroup: boolean;
+    isForum: boolean;
+    messageThreadId?: number;
+    resolvedThreadId?: number;
+  }): string | undefined => {
+    const resolvedThreadId =
+      params.resolvedThreadId ??
+      resolveTelegramForumThreadId({
+        isForum: params.isForum,
+        messageThreadId: params.messageThreadId,
+      });
+    const peerId = params.isGroup
+      ? buildTelegramGroupPeerId(params.chatId, resolvedThreadId)
+      : String(params.chatId);
+    const route = resolveAgentRoute({
+      cfg,
+      channel: "telegram",
+      accountId,
+      peer: {
+        kind: params.isGroup ? "group" : "dm",
+        id: peerId,
+      },
+    });
+    const baseSessionKey = route.sessionKey;
+    const dmThreadId = !params.isGroup ? params.messageThreadId : undefined;
+    const threadKeys =
+      dmThreadId != null
+        ? resolveThreadSessionKeys({ baseSessionKey, threadId: String(dmThreadId) })
+        : null;
+    const sessionKey = threadKeys?.sessionKey ?? baseSessionKey;
+    const storePath = resolveStorePath(cfg.session?.store, { agentId: route.agentId });
+    const store = loadSessionStore(storePath);
+    const entry = store[sessionKey];
+    const storedOverride = resolveStoredModelOverride({
+      sessionEntry: entry,
+      sessionStore: store,
+      sessionKey,
+    });
+    if (storedOverride) {
+      return storedOverride.provider
+        ? `${storedOverride.provider}/${storedOverride.model}`
+        : storedOverride.model;
+    }
+    const provider = entry?.modelProvider?.trim();
+    const model = entry?.model?.trim();
+    if (provider && model) {
+      return `${provider}/${model}`;
+    }
+    const modelCfg = cfg.agents?.defaults?.model;
+    return typeof modelCfg === "string" ? modelCfg : modelCfg?.primary;
+  };
+
   const processMediaGroup = async (entry: MediaGroupEntry) => {
     try {
       entry.messages.sort((a, b) => a.msg.message_id - b.msg.message_id);
@@ -474,9 +532,14 @@ export const registerTelegramHandlers = ({
           const totalPages = calculateTotalPages(models.length, pageSize);
           const safePage = Math.max(1, Math.min(page, totalPages));
 
-          // Get current model from config for checkmark display
-          const modelCfg = cfg.agents?.defaults?.model;
-          const currentModel = typeof modelCfg === "string" ? modelCfg : modelCfg?.primary;
+          // Resolve current model from session (prefer overrides)
+          const currentModel = resolveTelegramSessionModel({
+            chatId,
+            isGroup,
+            isForum,
+            messageThreadId,
+            resolvedThreadId,
+          });
 
           const buttons = buildModelsKeyboard({
             provider,