refactor(deadcode): privatize runtime test seams (#108338)

* refactor(sessions): privatize runtime test seams

* refactor(commitments): privatize extraction test seams

* refactor(flows): privatize doctor health seams

* refactor(tasks): privatize registry test seams

* build(commitments): bundle Docker test support

* chore(deadcode): shrink runtime export baseline

src/commitments/runtime.test-support.ts

@@ -0,0 +1,47 @@
+import type { OpenClawConfig } from "../config/config.js";
+import "./runtime.js";
+import type { CommitmentExtractionBatchResult, CommitmentExtractionItem } from "./types.js";
+
+type TimerHandle = ReturnType<typeof setTimeout>;
+
+type CommitmentExtractionRuntime = {
+  extractBatch?: (params: {
+    cfg?: OpenClawConfig;
+    items: CommitmentExtractionItem[];
+  }) => Promise<CommitmentExtractionBatchResult>;
+  resolveDefaultModel?: (params: { cfg: OpenClawConfig; agentId?: string }) => {
+    provider: string;
+    model: string;
+  };
+  setTimer?: (callback: () => void, delayMs: number) => TimerHandle;
+  clearTimer?: (timer: TimerHandle) => void;
+  forceInTests?: boolean;
+};
+
+type CommitmentRuntimeTestApi = {
+  configureCommitmentExtractionRuntime(next: CommitmentExtractionRuntime): void;
+  drainCommitmentExtractionQueue(): Promise<number>;
+  resetCommitmentExtractionRuntimeForTests(): void;
+};
+
+function getTestApi(): CommitmentRuntimeTestApi {
+  const api = (globalThis as Record<PropertyKey, unknown>)[
+    Symbol.for("openclaw.commitmentRuntimeTestApi")
+  ];
+  if (!api) {
+    throw new Error("commitment runtime test API is unavailable");
+  }
+  return api as CommitmentRuntimeTestApi;
+}
+
+export function configureCommitmentExtractionRuntime(next: CommitmentExtractionRuntime): void {
+  getTestApi().configureCommitmentExtractionRuntime(next);
+}
+
+export async function drainCommitmentExtractionQueue(): Promise<number> {
+  return await getTestApi().drainCommitmentExtractionQueue();
+}
+
+export function resetCommitmentExtractionRuntimeForTests(): void {
+  getTestApi().resetCommitmentExtractionRuntimeForTests();
+}