Initial commit: Ten31 Signal Engine (ingest, scoring brain, corpus seeds)

scripts/sharpen.py

@@ -0,0 +1,34 @@
+"""Autonomous sharpening pass: wait for the cross-cluster podcast claims to extract, re-embed, then
+re-run the §7.1 backtest. Run in the background; writes logs/backtest2.log for review."""
+import sqlite3
+import subprocess
+import sys
+import time
+
+DB = "data/signal.db"
+PY = ".venv/bin/python"
+
+
+def pending_podcast_extract() -> int:
+    return sqlite3.connect(DB).execute(
+        "SELECT COUNT(*) FROM backfill_jobs WHERE job_type='extract' AND state='pending' "
+        "AND target_id LIKE 'pod:%'"
+    ).fetchone()[0]
+
+
+for i in range(60):  # up to ~2h
+    p = pending_podcast_extract()
+    print(f"[sharpen] iter {i}: podcast extract pending={p}", flush=True)
+    if p <= 2:
+        break
+    time.sleep(120)
+
+print("[sharpen] embedding accumulated claims...", flush=True)
+subprocess.run([PY, "-m", "signal_engine", "embed-claims"], stdout=sys.stdout, stderr=subprocess.STDOUT)
+
+print("[sharpen] re-running backtest...", flush=True)
+with open("logs/backtest2.log", "w") as f:
+    subprocess.run([PY, "-m", "signal_engine", "backtest", "--conviction", "K2023",
+                    "--start", "2023-03-01", "--end", "2024-09-01", "--step-days", "90",
+                    "--window-days", "90"], stdout=f, stderr=subprocess.STDOUT)
+print("[sharpen] DONE — see logs/backtest2.log", flush=True)