day 1: Kin from zero to production - agents, GUI, autopilot, 352 tests

core/models.py

@@ -9,6 +9,12 @@ from datetime import datetime
 from typing import Any
 
 
+VALID_TASK_STATUSES = [
+    "pending", "in_progress", "review", "done",
+    "blocked", "decomposed", "cancelled",
+]
+
+
 def _row_to_dict(row: sqlite3.Row | None) -> dict | None:
     """Convert sqlite3.Row to dict with JSON fields decoded."""
     if row is None:
@@ -249,6 +255,19 @@ def get_decisions(
     return _rows_to_list(conn.execute(query, params).fetchall())
 
 
+def get_decision(conn: sqlite3.Connection, decision_id: int) -> dict | None:
+    """Get a single decision by id."""
+    row = conn.execute("SELECT * FROM decisions WHERE id = ?", (decision_id,)).fetchone()
+    return _row_to_dict(row) if row else None
+
+
+def delete_decision(conn: sqlite3.Connection, decision_id: int) -> bool:
+    """Delete a decision by id. Returns True if deleted, False if not found."""
+    cur = conn.execute("DELETE FROM decisions WHERE id = ?", (decision_id,))
+    conn.commit()
+    return cur.rowcount > 0
+
+
 # ---------------------------------------------------------------------------
 # Modules
 # ---------------------------------------------------------------------------