rea/scripts/verify-opencode-client.mjs

import assert from "node:assert/strict";
import { createHash } from "node:crypto";
import { mkdir, mkdtemp, readFile, writeFile } from "node:fs/promises";
import { tmpdir } from "node:os";
import { isAbsolute, join, relative, sep } from "node:path";
import { fileURLToPath } from "node:url";
import Ajv2020 from "ajv/dist/2020.js";
import { TOOL_CONTRACTS } from "../dist/contracts/toolContracts.js";
import { createVerifierCommands } from "./lib/verify-commands.mjs";
import { saveVerifierCommandOutput } from "./lib/verifier-command-output.mjs";
import { withVerifierCleanup } from "./lib/verifier-cleanup.mjs";
import {
  CLIENT_JAVASCRIPT_FIXTURE_SOURCE,
  assertClientJavaScriptFixtureEvidence,
} from "./verify/clients/javascript-fixture.mjs";
import {
  findClientResult,
  isClientJavaScriptEvidence,
} from "./verify/clients/result-discovery.mjs";
import { createVerifierRun, completeVerifierRun } from "./lib/verifier-run.mjs";
import { createOpenAiModelFixture } from "./verify/clients/model-fixture.mjs";

assert(
  process.platform !== "win32",
  "Native OpenCode verifier requires POSIX; Windows is unverified",
);
const repo = fileURLToPath(new URL("..", import.meta.url));
const runtimeRoot = process.env.REA_VERIFY_RUNTIME_ROOT ?? repo;
const command = process.env.REA_VERIFY_OPENCODE_COMMAND ?? "opencode";
const mode = process.argv[2] ?? "call";
const configFormat = process.env.REA_VERIFY_OPENCODE_CONFIG_FORMAT ?? "jsonc";
assert(
  ["chat", "call"].includes(mode),
  "Usage: verify-opencode-client.mjs [chat|call]",
);
assert(
  ["json", "jsonc"].includes(configFormat),
  "REA_VERIFY_OPENCODE_CONFIG_FORMAT must be json or jsonc",
);
const verifier = createVerifierRun();
const lab = await mkdtemp(join(tmpdir(), "rea-opencode-client-"));
const account = join(lab, "account");
const profile = join(lab, "selected profile");
const workspace = join(lab, "workspace");
const configPath = join(profile, `opencode.${configFormat}`);
const skillDirectory = join(
  account,
  ".agents",
  "skills",
  "reverse-engineer-anything",
);
const isManagedSkillTarget = (target) => {
  const value = relative(skillDirectory, target);
  return (
    value === "" ||
    (value !== ".." && !value.startsWith(`..${sep}`) && !isAbsolute(value))
  );
};
assert.equal(
  isManagedSkillTarget(`${skillDirectory}-sibling/AGENTS.md`),
  false,
);
assert.equal(
  isManagedSkillTarget(join(skillDirectory, "..", "outside", "AGENTS.md")),
  false,
);
let clientVersion = null;
let fixture;
let passed = false;
let skillRequested = false;
let skillLoaded = false;
let expectedSkillBody;
let evidenceSeen = false;
let finalSeen = false;
let catalogSize = null;
let schemasChecked = 0;
let artifactDigest;
const commands = await createVerifierCommands();
await withVerifierCleanup(async () => {
  await withVerifierCleanup(async () => {
    await Promise.all([mkdir(account), mkdir(profile), mkdir(workspace)]);
    await commands.exec("git", ["init", "--quiet", workspace], {
      timeout: 30_000,
      stdin: "pipe",
    });
    const environment = {
      USERPROFILE: account,
      OPENCODE_CONFIG_DIR: profile,
      XDG_CONFIG_HOME: join(lab, "config"),
      XDG_CACHE_HOME: join(lab, "cache"),
      XDG_DATA_HOME: join(lab, "data"),
      XDG_STATE_HOME: join(lab, "state"),
      OPENCODE_DISABLE_AUTOUPDATE: "true",
      OPENCODE_DISABLE_MODELS_FETCH: "true",
      // Use the native core without external account plugins.
      OPENCODE_PURE: "true",
      REA_PROCESS_RUN_ID: verifier.run_id,
    };
    try {
      clientVersion = (
        await commands.exec(command, ["--version"], {
          env: environment,
          timeout: 30_000,
          stdin: "pipe",
        })
      ).stdout.trim();
    } catch (cause) {
      throw new Error(
        `OpenCode preflight failed for ${command}; install OpenCode or set REA_VERIFY_OPENCODE_COMMAND. ${String(cause)}`,
        { cause },
      );
    }
    const target = join(lab, "fixture α测试");
    await mkdir(target);
    await writeFile(join(target, "app.js"), CLIENT_JAVASCRIPT_FIXTURE_SOURCE);
    const schemaValidator = new Ajv2020({
      strict: false,
      validateFormats: false,
    });
    fixture = await createOpenAiModelFixture({
      directory: lab,
      prefix: "opencode",
      onRequest: async ({ body, tools, requestIndex }) => {
        // Native session-title requests do not execute the analyst's workflow.
        if (tools.length === 0)
          return { role: "assistant", content: "REA fixture title" };
        const analysis = tools.find((t) =>
          t.name.endsWith("analyze_javascript_application"),
        );
        assert(analysis, "OpenCode must expose the REA analysis tool");
        const prefix = analysis.name.slice(
          0,
          -"analyze_javascript_application".length,
        );
        const expected = TOOL_CONTRACTS.map((t) => prefix + t.name).sort();
        const reaTools = tools.filter((t) => expected.includes(t.name));
        catalogSize = reaTools.length;
        assert.deepEqual(
          reaTools.map((t) => t.name).sort(),
          expected,
          "OpenCode must forward the complete REA catalog",
        );
        if (schemasChecked === 0) {
          for (const tool of reaTools) {
            assert(
              tool.parameters,
              `${tool.name}: missing advertised input schema`,
            );
            assert(
              schemaValidator.validateSchema(tool.parameters),
              `${tool.name}: invalid input schema: ${JSON.stringify(schemaValidator.errors)}`,
            );
            schemasChecked++;
          }
        }
        const replies = body.messages.filter((m) => m.role === "tool");
        skillLoaded ||= replies.some(
          (m) =>
            typeof m.content === "string" &&
            expectedSkillBody !== undefined &&
            m.content.includes(skillDirectory) &&
            m.content.includes(expectedSkillBody),
        );
        const observed = findClientResult(replies, isClientJavaScriptEvidence);
        if (observed) {
          const { evidence } = await assertClientJavaScriptFixtureEvidence(
            observed,
            target,
          );
          const bytes = JSON.stringify(evidence);
          artifactDigest = createHash("sha256").update(bytes).digest("hex");
          await writeFile(join(lab, "opencode-evidence.json"), bytes);
          evidenceSeen = true;
        }
        if (mode === "chat" || evidenceSeen) {
          finalSeen = true;
          return { role: "assistant", content: "REA_CLIENT_COMPATIBILITY_OK" };
        }
        assert(
          requestIndex <= 8,
          "Local model workflow exceeded its turn budget",
        );
        const call = (name, args) => ({
          role: "assistant",
          content: null,
          tool_calls: [
            {
              id: `call_rea_fixture_${requestIndex}`,
              type: "function",
              function: { name, arguments: JSON.stringify(args) },
            },
          ],
        });
        if (!skillRequested) {
          const skill = tools.find((t) => t.name === "skill");
          assert(skill, "OpenCode must expose its native skill tool");
          skillRequested = true;
          return call(skill.name, { name: "reverse-engineer-anything" });
        }
        assert(
          skillLoaded,
          "OpenCode must load the installed personal REA skill",
        );
        return call(analysis.name, { input_path: target, format: "directory" });
      },
    });
    const original =
      (configFormat === "jsonc" ? "// Keep caller configuration.\n" : "") +
      JSON.stringify(
        {
          autoupdate: false,
          skills: { paths: [join(account, ".agents", "skills")] },
          permission: { "*": "allow" },
          provider: {
            "rea-fixture": {
              npm: "@ai-sdk/openai-compatible",
              name: "REA local model fixture",
              options: {
                baseURL: fixture.baseUrl,
                apiKey: "local-fixture-key",
              },
              models: {
                "rea-client-fixture": {
                  name: "REA fixture",
                  tool_call: true,
                  limit: { context: 1_000_000, output: 4096 },
                },
              },
            },
          },
          mcp: {
            other: {
              type: "local",
              command: ["unrelated-server"],
              enabled: false,
            },
          },
        },
        null,
        2,
      );
    await writeFile(configPath, original);
    for (const args of [
      ["setup", "--client", "opencode", "--dry-run"],
      ["setup", "--client", "opencode", "--yes"],
      ["doctor", "--client", "opencode", "--skill"],
    ]) {
      const result = await commands.exec(
        process.execPath,
        [join(runtimeRoot, "scripts/rea.mjs"), ...args, "--json"],
        { env: environment, cwd: workspace, timeout: 60_000, stdin: "pipe" },
      );
      await writeFile(
        join(
          lab,
          `${args[0]}${args.includes("--dry-run") ? "-plan" : ""}.json`,
        ),
        result.stdout,
      );
      const parsed = JSON.parse(result.stdout);
      if (args[0] === "doctor") assert.equal(parsed.healthy, true);
      else {
        assert.equal(
          parsed.status,
          args.includes("--dry-run") ? "planned" : "ready",
        );
        if (args.includes("--dry-run")) {
          assert(parsed.plannedActions.some((a) => a.target === configPath));
          assert(
            parsed.plannedActions.some((a) => a.target === skillDirectory),
          );
          assert(
            parsed.plannedActions.every(
              (a) => a.target === configPath || isManagedSkillTarget(a.target),
            ),
          );
        }
      }
    }
    assert.equal(await readFile(`${configPath}.rea.backup`, "utf8"), original);
    const configured = await readFile(configPath, "utf8");
    assert(configured.includes("unrelated-server"));
    if (configFormat === "jsonc")
      assert(configured.includes("// Keep caller configuration."));
    const repeated = await commands.exec(
      process.execPath,
      [
        join(runtimeRoot, "scripts/rea.mjs"),
        "setup",
        "--client",
        "opencode",
        "--yes",
        "--json",
      ],
      { env: environment, cwd: workspace, timeout: 60_000, stdin: "pipe" },
    );
    assert.deepEqual(JSON.parse(repeated.stdout).appliedActions, []);
    assert.equal(await readFile(configPath, "utf8"), configured);
    assert.equal(await readFile(`${configPath}.rea.backup`, "utf8"), original);
    const installedSkill = await readFile(
      join(skillDirectory, "SKILL.md"),
      "utf8",
    );
    assert(installedSkill.includes("name: reverse-engineer-anything"));
    const skillLines = installedSkill.split("\n");
    const headerEnd = skillLines.indexOf("---", 1);
    assert(
      skillLines[0] === "---" && headerEnd > 0,
      "Installed skill must have its authored frontmatter",
    );
    expectedSkillBody = skillLines
      .slice(headerEnd + 1)
      .join("\n")
      .trim();
    assert(expectedSkillBody.length > 0);
    const response = await saveVerifierCommandOutput(
      () =>
        commands.exec(
          command,
          [
            "run",
            "--format",
            "json",
            "--model",
            "rea-fixture/rea-client-fixture",
            mode === "chat"
              ? "Say hello briefly."
              : `Use REA to analyze the JavaScript directory ${target}. Report the result.`,
          ],
          {
            env: environment,
            cwd: workspace,
            timeout: 120_000,
            maxBuffer: 10 * 1024 * 1024,
            stdin: "closed-pipe",
          },
        ),
      {
        stdout: join(lab, `${mode}.stdout`),
        stderr: join(lab, `${mode}.stderr`),
      },
    );
    assert.equal(fixture.failure, undefined);
    assert(
      finalSeen && response.stdout.includes("REA_CLIENT_COMPATIBILITY_OK"),
    );
    if (mode === "call") assert(evidenceSeen && skillLoaded);
  }, [
    () => commands.close(),
    async () => {
      await fixture?.close();
    },
  ]);
  passed = true;
}, [
  async () => {
    const lineage = await completeVerifierRun(verifier);
    const receipt = {
      client: "OpenCode",
      clientVersion,
      mode,
      configFormat,
      passed,
      artifacts: lab,
      runtimeRoot,
      host: {
        platform: process.platform,
        architecture: process.arch,
        node: process.versions.node,
      },
      modelFixture:
        "loopback custom OpenAI-compatible provider; one-million-token fixture capacity and synthetic usage; no live provider claim",
      skillDiscovery:
        "caller-configured isolated shared directory; default OS home discovery unverified",
      externalPlugins: "disabled through native OPENCODE_PURE",
      catalogSize,
      schemasChecked,
      evidenceSeen,
      skillLoaded,
      artifactDigest,
      finalSeen,
      requests: fixture?.requests,
      probes: fixture?.probes,
      fixtureFailure: fixture?.failure,
      verifier: lineage,
    };
    await withVerifierCleanup(
      () =>
        writeFile(join(lab, "receipt.json"), JSON.stringify(receipt, null, 2)),
      [
        () => {
          console.log(JSON.stringify(receipt));
        },
      ],
    );
  },
]);