feat: wire channel mode runtime config and docs

plugin/hooks/before-model-resolve.ts

@@ -2,7 +2,6 @@ import type { OpenClawPluginApi } from "openclaw/plugin-sdk";
 import { evaluateDecision, type Decision, type DirigentConfig } from "../rules.js";
 import { checkTurn } from "../turn-manager.js";
 import { deriveDecisionInputFromPrompt } from "../decision-input.js";
-import { isMultiMessageMode } from "../core/channel-modes.js";
 
 type DebugConfig = {
   enableDebugLogs?: boolean;
@@ -30,6 +29,7 @@ type BeforeModelResolveDeps = {
   pruneDecisionMap: () => void;
   shouldDebugLog: (config: DirigentConfig & DebugConfig, channelId?: string) => boolean;
   ensureTurnOrder: (api: OpenClawPluginApi, channelId: string) => Promise<void> | void;
+  isMultiMessageMode: (channelId: string) => boolean;
   discussionService?: {
     isClosedDiscussion: (channelId: string) => boolean;
   };
@@ -51,6 +51,7 @@ export function registerBeforeModelResolveHook(deps: BeforeModelResolveDeps): vo
     pruneDecisionMap,
     shouldDebugLog,
     ensureTurnOrder,
+    isMultiMessageMode,
     discussionService,
   } = deps;