// IMPORTANT: Set env vars BEFORE any imports from src/ directory// xdg-basedir reads env vars at import time, so we must set these firstimport os from "os"import path from "path"import fs from "fs/promises"import fsSync from "fs"import { afterAll } from "bun:test" const dir = path.join(os.tmpdir(), "openscience-test-data-" + process.pid)await fs.mkdir(dir, { recursive: true })afterAll(() => {  fsSync.rmSync(dir, { recursive: true, force: true })})// Set test home directory to isolate tests from user's actual home directory// This prevents tests from picking up real user configs/skills from ~/.claude/skillsconst testHome = path.join(dir, "home")await fs.mkdir(testHome, { recursive: true })process.env["OPENSCIENCE_TEST_HOME"] = testHome // Set test managed config directory to isolate tests from system managed settingsconst testManagedConfigDir = path.join(dir, "managed")process.env["OPENSCIENCE_TEST_MANAGED_CONFIG_DIR"] = testManagedConfigDir process.env["XDG_DATA_HOME"] = path.join(dir, "share")process.env["XDG_CACHE_HOME"] = path.join(dir, "cache")process.env["XDG_CONFIG_HOME"] = path.join(dir, "config")process.env["XDG_STATE_HOME"] = path.join(dir, "state") // Write the cache version file to prevent global/index.ts from wiping the cache// dir on import. MUST match CACHE_VERSION in src/global/index.ts — otherwise the// seeded models.json below is deleted before ModelsDev.Data reads it and every// provider test sees an empty catalog. (This was silently stale until the catalog// fixture started depending on the cache surviving.)const cacheDir = path.join(dir, "cache", "openscience")await fs.mkdir(cacheDir, { recursive: true })await fs.writeFile(path.join(cacheDir, "version"), "21") // Seed a committed models.dev catalog so provider-touching tests are deterministic// and never hit the network. With OPENSCIENCE_DISABLE_MODELS_FETCH set, ModelsDev.Data// returns this cached catalog (provider/models.ts) and the startup + hourly refresh is// skipped. Regenerate the fixture when the pinned test models change; a scheduled// live-catalog job catches upstream delistings instead of reddening PR CI.await Bun.write(  path.join(cacheDir, "models.json"),  Bun.gunzipSync(await Bun.file(path.join(import.meta.dir, "fixture", "models-catalog.json.gz")).arrayBuffer()),)process.env["OPENSCIENCE_DISABLE_MODELS_FETCH"] = "true" // Disable builtin plugins that aren't published to npm (@synsci/anthropic-auth, etc.)process.env["OPENSCIENCE_DISABLE_DEFAULT_PLUGINS"] = "true" // Disable bundled skills to isolate skill discovery testsprocess.env["OPENSCIENCE_DISABLE_BUNDLED_SKILLS"] = "true" // Clear provider env vars to ensure clean test statedelete process.env["ANTHROPIC_API_KEY"]delete process.env["ANTHROPIC_BASE_URL"]delete process.env["OPENAI_API_KEY"]delete process.env["OPENAI_BASE_URL"]delete process.env["GOOGLE_API_KEY"]delete process.env["GOOGLE_GENERATIVE_AI_API_KEY"]delete process.env["GOOGLE_GENERATIVE_AI_BASE_URL"]delete process.env["AZURE_OPENAI_API_KEY"]delete process.env["AWS_ACCESS_KEY_ID"]delete process.env["AWS_PROFILE"]delete process.env["AWS_REGION"]delete process.env["AWS_BEARER_TOKEN_BEDROCK"]delete process.env["OPENROUTER_API_KEY"]delete process.env["OPENROUTER_BASE_URL"]delete process.env["GROQ_API_KEY"]delete process.env["MISTRAL_API_KEY"]delete process.env["PERPLEXITY_API_KEY"]delete process.env["TOGETHER_API_KEY"]delete process.env["XAI_API_KEY"]delete process.env["DEEPSEEK_API_KEY"]delete process.env["FIREWORKS_API_KEY"]delete process.env["CEREBRAS_API_KEY"]delete process.env["SAMBANOVA_API_KEY"] // Now safe to import from src/const { Log } = await import("../src/util/log") Log.init({  print: false,  dev: true,  level: "DEBUG",})