feat: initial project setup - Merton-KMV model, data pipeline, .agents workflows

test_setup.py

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+"""Quick test: Merton model + Vikunja connectivity"""
+import sys
+sys.path.insert(0, ".")
+
+# Test 1: Merton model
+print("=== Test 1: Merton Model ===")
+from src.models.merton import solve_merton, calculate_dd, calculate_edf, dd_to_rating
+
+E = 10_000_000_000_000   # 10조
+sigma_E = 0.30
+D = 5_000_000_000_000    # 5조
+r = 0.035
+
+sol = solve_merton(E, sigma_E, D, r)
+DD = calculate_dd(sol['V'], sol['sigma_V'], D, r=r)
+EDF = calculate_edf(DD)
+rating = dd_to_rating(DD)
+
+print(f"  V = {sol['V']/1e12:.2f}조")
+print(f"  sigma_V = {sol['sigma_V']:.4f}")
+print(f"  DD = {DD:.4f}")
+print(f"  EDF = {EDF:.6f} ({EDF*100:.4f}%)")
+print(f"  Rating = {rating}")
+print(f"  Converged: {sol['converged']}, Method: {sol['method']}")
+
+# Test 2: Vikunja
+print("\n=== Test 2: Vikunja Connectivity ===")
+try:
+    import urllib.request
+    import json
+    headers = {
+        "Authorization": "Bearer tk_070f8e0b715e818bb7178c3815ed5389040eddca",
+        "Content-Type": "application/json",
+    }
+    req = urllib.request.Request(
+        "https://plan.variet.net/api/v1/projects/11/tasks?per_page=5",
+        headers=headers
+    )
+    with urllib.request.urlopen(req) as resp:
+        tasks = json.loads(resp.read().decode("utf-8"))
+    print(f"  Vikunja connected! {len(tasks)} tasks found")
+    for t in tasks:
+        status = "done" if t["done"] else "todo"
+        print(f"    #{t['id']} [{status}] {t['title']}")
+except Exception as e:
+    print(f"  Vikunja error: {e}")
+
+# Test 3: pykrx
+print("\n=== Test 3: pykrx ===")
+try:
+    from pykrx import stock
+    tickers = stock.get_market_ticker_list("20260310", market="KOSPI")
+    print(f"  pykrx connected! KOSPI tickers: {len(tickers)}")
+except Exception as e:
+    print(f"  pykrx error: {e}")
+
+# Test 4: DART
+print("\n=== Test 4: DART API ===")
+try:
+    import OpenDartReader
+    dart = OpenDartReader("ef6deb100be436aed88051fd4914dbdb58ff2e94")
+    corp_list = dart.corp_codes
+    listed = corp_list[corp_list["stock_code"].notna() & (corp_list["stock_code"] != " ")]
+    print(f"  DART connected! Listed companies: {len(listed)}")
+except Exception as e:
+    print(f"  DART error: {e}")
+
+print("\n=== All tests complete ===")