feat(opencode): migrate agent runtime to v2

tests/opencode/skillManagerTool.test.ts

@@ -7,6 +7,9 @@ import { createSkillManagerTool } from "../../.opencode/tools/skill_manager.js";
 import { type RuntimeSessionContext } from "../../src/runtime/sessionContext.js";
 import { SkillStore } from "../../src/skills/store.js";
 
+const toolContent = async (result: Promise<{ content?: string }>) =>
+  (await result).content ?? "";
+
 describe("skill_manager tool", () => {
   let tempDir: string;
   let skillStore: SkillStore;
@@ -61,7 +64,7 @@ describe("skill_manager tool", () => {
     );
 
     const writeResult = JSON.parse(
-      await tool.execute(
+      await toolContent(tool.execute(
         {
           action: "write_skill",
           content: skillDocument("# Pressure Review"),
@@ -69,7 +72,7 @@ describe("skill_manager tool", () => {
           skill_path: "workflow/pressure-review",
         },
         toolContext,
-      ) as string,
+      )),
     );
     expect(writeResult.decision).toBe("accepted");
     await expect(readFile(writeResult.target, "utf8")).resolves.toContain(
@@ -77,7 +80,7 @@ describe("skill_manager tool", () => {
     );
 
     const updateResult = JSON.parse(
-      await tool.execute(
+      await toolContent(tool.execute(
         {
           action: "write_skill",
           content: skillDocument("# Updated Pressure Review"),
@@ -85,7 +88,7 @@ describe("skill_manager tool", () => {
           skill_path: "workflow/pressure-review",
         },
         toolContext,
-      ) as string,
+      )),
     );
     expect(updateResult.decision).toBe("accepted");
     await expect(readFile(updateResult.target, "utf8")).resolves.toContain(
@@ -93,14 +96,14 @@ describe("skill_manager tool", () => {
     );
 
     const removeResult = JSON.parse(
-      await tool.execute(
+      await toolContent(tool.execute(
         {
           action: "remove_skill",
           reason: "workflow is obsolete",
           skill_path: "workflow/pressure-review",
         },
         toolContext,
-      ) as string,
+      )),
     );
     expect(removeResult.decision).toBe("accepted");
     await expect(readFile(removeResult.target, "utf8")).rejects.toThrow();
@@ -114,7 +117,7 @@ describe("skill_manager tool", () => {
     );
 
     const writeResult = JSON.parse(
-      await tool.execute(
+      await toolContent(tool.execute(
         {
           action: "write_skill",
           content: [
@@ -129,7 +132,7 @@ describe("skill_manager tool", () => {
           skill_path: "__root__",
         },
         toolContext,
-      ) as string,
+      )),
     );
 
     expect(writeResult.decision).toBe("accepted");