fix: use cross-platform queen memory date formatting

core/framework/agents/queen/queen_memory.py

@@ -31,6 +31,11 @@ def _queen_dir() -> Path:
     return Path.home() / ".hive" / "queen"
 
 
+def format_memory_date(d: date) -> str:
+    """Return a cross-platform long date label without a zero-padded day."""
+    return f"{d.strftime('%B')} {d.day}, {d.year}"
+
+
 def semantic_memory_path() -> Path:
     return _queen_dir() / "MEMORY.md"
 
@@ -91,9 +96,9 @@ def format_for_injection() -> str:
             content = content[:_EPISODIC_CHAR_BUDGET] + "\n\n…(truncated)"
         today = date.today()
         if d == today:
-            label = f"## Today — {d.strftime('%B %-d, %Y')}"
+            label = f"## Today — {format_memory_date(d)}"
         else:
-            label = f"## {d.strftime('%B %-d, %Y')}"
+            label = f"## {format_memory_date(d)}"
         parts.append(f"{label}\n\n{content}")
 
     if not parts:
@@ -127,7 +132,7 @@ def append_episodic_entry(content: str) -> None:
     ep_path = episodic_memory_path()
     ep_path.parent.mkdir(parents=True, exist_ok=True)
     today = date.today()
-    today_str = f"{today.strftime('%B')} {today.day}, {today.year}"
+    today_str = format_memory_date(today)
     timestamp = datetime.now().strftime("%H:%M")
     if not ep_path.exists():
         header = f"# {today_str}\n\n"
@@ -331,7 +336,7 @@ async def consolidate_queen_memory(
         existing_semantic = read_semantic_memory()
         today_journal = read_episodic_memory()
         today = date.today()
-        today_str = f"{today.strftime('%B')} {today.day}, {today.year}"
+        today_str = format_memory_date(today)
         adapt_path = session_dir / "data" / "adapt.md"
 
         user_msg = (

core/framework/tools/queen_memory_tools.py

@@ -49,7 +49,7 @@ def recall_diary(query: str = "", days_back: int = 7) -> str:
     """
     from datetime import date, timedelta
 
-    from framework.agents.queen.queen_memory import read_episodic_memory
+    from framework.agents.queen.queen_memory import format_memory_date, read_episodic_memory
 
     days_back = max(1, min(days_back, 30))
     today = date.today()
@@ -70,7 +70,7 @@ def recall_diary(query: str = "", days_back: int = 7) -> str:
             if not matched:
                 continue
             content = "### ".join(matched)
-        label = d.strftime("%B %-d, %Y")
+        label = format_memory_date(d)
         if d == today:
             label = f"Today — {label}"
         entry = f"## {label}\n\n{content}"