feat(llm): route adapters by provider

packages/compact/compact-basic/tests/compact-loop-repro.spec.ts

@@ -41,8 +41,8 @@ class ReproCompactService extends BasicCompactService {
     return blocks.length * TOKENS_PER_BLOCK
   }
 
-  override async summarize(): Promise<{ summary: ContentBlock[]; model: string }> {
-    return { summary: [{ type: 'text', text: 'CHECKPOINT SUMMARY' }], model: 'stub' }
+  override async summarize(): Promise<{ summary: ContentBlock[]; provider: string; model: string }> {
+    return { summary: [{ type: 'text', text: 'CHECKPOINT SUMMARY' }], provider: 'mock', model: 'stub' }
   }
 }
 
@@ -97,6 +97,7 @@ async function harness(toolSteps: number): Promise<{ ctx: Context; compact: Repr
     contextWindow: 64,
     thresholdRatio: 0.5,
     retainTokens: 20,
+    summarizationProvider: '',
     summarizationModel: '',
     maxTokens: 8192,
     compactionRetries: 1,
@@ -119,7 +120,7 @@ describe('CBR-001: a real-loop checkpoint is a valid boundary on both sides', ()
   it('the head checkpoint the loop lands is a balanced cut on both sides', async () => {
     const { ctx } = await harness(8)
     try {
-      const agent = ctx.agentLoop.create(AgentId('repro'), { model: 'mock' })
+      const agent = ctx.agentLoop.create(AgentId('repro'), { provider: 'mock', model: 'mock' })
       agent.send([{ type: 'text', text: 'do a long multi-step task' }])
       await waitForIdle(ctx, agent)