fix: thread agent command through model discovery endpoint

packages/adapter-utils/src/types.ts

@@ -271,7 +271,7 @@ export interface ServerAdapterModule {
   sessionManagement?: import("./session-compaction.js").AdapterSessionManagement;
   supportsLocalAgentJwt?: boolean;
   models?: AdapterModel[];
-  listModels?: () => Promise<AdapterModel[]>;
+  listModels?: (opts?: { command?: string }) => Promise<AdapterModel[]>;
   agentConfigurationDoc?: string;
   /**
    * Optional lifecycle hook when an agent is approved/hired (join-request or hire_agent approval).

packages/adapters/opencode-local/src/server/models.test.ts

@@ -16,6 +16,12 @@ describe("openCode models", () => {
     await expect(listOpenCodeModels()).resolves.toEqual([]);
   });
 
+  it("uses command option when provided", async () => {
+    await expect(
+      listOpenCodeModels({ command: "__paperclip_missing_opencode_command__" }),
+    ).resolves.toEqual([]);
+  });
+
   it("rejects when model is missing", async () => {
     await expect(
       ensureOpenCodeModelConfiguredAndAvailable({ model: "" }),

packages/adapters/opencode-local/src/server/models.ts

@@ -197,9 +197,9 @@ export async function ensureOpenCodeModelConfiguredAndAvailable(input: {
   return models;
 }
 
-export async function listOpenCodeModels(): Promise<AdapterModel[]> {
+export async function listOpenCodeModels(opts?: { command?: string }): Promise<AdapterModel[]> {
   try {
-    return await discoverOpenCodeModelsCached();
+    return await discoverOpenCodeModelsCached({ command: opts?.command });
   } catch {
     return [];
   }

server/src/adapters/registry.ts

@@ -205,11 +205,11 @@ export function getServerAdapter(type: string): ServerAdapterModule {
   return adapter;
 }
 
-export async function listAdapterModels(type: string): Promise<{ id: string; label: string }[]> {
+export async function listAdapterModels(type: string, opts?: { command?: string }): Promise<{ id: string; label: string }[]> {
   const adapter = adaptersByType.get(type);
   if (!adapter) return [];
   if (adapter.listModels) {
-    const discovered = await adapter.listModels();
+    const discovered = await adapter.listModels(opts);
     if (discovered.length > 0) return discovered;
   }
   return adapter.models ?? [];

server/src/routes/agents.ts

@@ -667,7 +667,15 @@ export function agentRoutes(db: Db) {
     const companyId = req.params.companyId as string;
     assertCompanyAccess(req, companyId);
     const type = req.params.type as string;
-    const models = await listAdapterModels(type);
+    const agentId = typeof req.query.agentId === "string" ? req.query.agentId : undefined;
+    let command: string | undefined;
+    if (agentId) {
+      const agent = await svc.getById(companyId, agentId);
+      if (agent?.adapterConfig && typeof agent.adapterConfig.command === "string") {
+        command = agent.adapterConfig.command;
+      }
+    }
+    const models = await listAdapterModels(type, command ? { command } : undefined);
     res.json(models);
   });