refactor(config-manager): remove legacy config path detection and migration logic

🤖 Generated with assistance of OhMyOpenCode

src/cli/doctor/checks/config.test.ts

@@ -1,4 +1,7 @@
 import { describe, it, expect } from "bun:test"
+import { mkdirSync, rmSync, writeFileSync } from "node:fs"
+import { tmpdir } from "node:os"
+import { join } from "node:path"
 import * as config from "./config"
 
 describe("config check", () => {
@@ -23,5 +26,34 @@ describe("config check", () => {
       //#then issues should be an array (possibly empty)
       expect(Array.isArray(result.issues)).toBe(true)
     })
+
+    it("respects OPENCODE_CONFIG_DIR even when the env var changes after module import", async () => {
+      const originalConfigDir = process.env.OPENCODE_CONFIG_DIR
+      const testConfigDir = join(
+        tmpdir(),
+        `omo-doctor-config-${Date.now()}-${Math.random().toString(36).slice(2)}`,
+      )
+
+      try {
+        mkdirSync(testConfigDir, { recursive: true })
+        process.env.OPENCODE_CONFIG_DIR = testConfigDir
+        writeFileSync(
+          join(testConfigDir, "oh-my-openagent.json"),
+          JSON.stringify({ disabled_hooks: ["comment-checker"] }, null, 2) + "\n",
+          "utf-8",
+        )
+
+        const result = await config.checkConfig()
+
+        expect(result.details?.[0]).toEndWith("/oh-my-openagent.json")
+      } finally {
+        rmSync(testConfigDir, { recursive: true, force: true })
+        if (originalConfigDir === undefined) {
+          delete process.env.OPENCODE_CONFIG_DIR
+        } else {
+          process.env.OPENCODE_CONFIG_DIR = originalConfigDir
+        }
+      }
+    })
   })
 })

src/cli/doctor/checks/model-resolution-config.test.ts

@@ -0,0 +1,45 @@
+import { afterEach, beforeEach, describe, expect, it } from "bun:test"
+import { mkdirSync, rmSync, writeFileSync } from "node:fs"
+import { tmpdir } from "node:os"
+import { join } from "node:path"
+
+import { loadOmoConfig } from "./model-resolution-config"
+
+describe("model-resolution-config", () => {
+  let originalConfigDir: string | undefined
+
+  beforeEach(() => {
+    originalConfigDir = process.env.OPENCODE_CONFIG_DIR
+  })
+
+  afterEach(() => {
+    if (originalConfigDir === undefined) {
+      delete process.env.OPENCODE_CONFIG_DIR
+    } else {
+      process.env.OPENCODE_CONFIG_DIR = originalConfigDir
+    }
+  })
+
+  it("respects OPENCODE_CONFIG_DIR even when the env var changes after module import", () => {
+    const testConfigDir = join(
+      tmpdir(),
+      `omo-model-resolution-config-${Date.now()}-${Math.random().toString(36).slice(2)}`,
+    )
+
+    try {
+      mkdirSync(testConfigDir, { recursive: true })
+      process.env.OPENCODE_CONFIG_DIR = testConfigDir
+      writeFileSync(
+        join(testConfigDir, "oh-my-openagent.json"),
+        JSON.stringify({ agents: { atlas: { model: "opencode-go/kimi-k2.5" } } }, null, 2) + "\n",
+        "utf-8",
+      )
+
+      const config = loadOmoConfig()
+
+      expect(config?.agents?.atlas?.model).toBe("opencode-go/kimi-k2.5")
+    } finally {
+      rmSync(testConfigDir, { recursive: true, force: true })
+    }
+  })
+})