style: apply ruff formatting to 3 files

Applied automatic formatting to:
- src/mnemex/cli/migrate.py
- src/mnemex/tools/consolidate.py
- src/mnemex/tools/search_unified.py

Formatting changes: quote style normalization and line wrapping.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

Author: prefrontalsys

src/mnemex/cli/migrate.py

@@ -83,7 +83,7 @@ def migrate_env_file(env_path: Path, dry_run: bool = False) -> bool:
         content = f.read()
 
     # Find all STM_* variables
-    pattern = r'\bSTM_([A-Z_]+)\b'
+    pattern = r"\bSTM_([A-Z_]+)\b"
     matches = re.findall(pattern, content)
 
     if not matches:
@@ -104,7 +104,7 @@ def migrate_env_file(env_path: Path, dry_run: bool = False) -> bool:
     print(f"   💾 Backup created: {backup_path}")
 
     # Replace all STM_* with MNEMEX_*
-    new_content = re.sub(pattern, r'MNEMEX_\1', content)
+    new_content = re.sub(pattern, r"MNEMEX_\1", content)
 
     with open(env_path, "w") as f:
         f.write(new_content)

src/mnemex/tools/consolidate.py

@@ -74,9 +74,7 @@ def consolidate_memories(
             # Apply consolidation to all candidates
             results = []
             for cluster in candidates:
-                result = execute_consolidation(
-                    cluster, db, centroid_embedding=cluster.centroid
-                )
+                result = execute_consolidation(cluster, db, centroid_embedding=cluster.centroid)
                 results.append(result)
 
             total_saved = sum(r.get("space_saved", 0) for r in results)

src/mnemex/tools/search_unified.py

@@ -79,13 +79,9 @@ def search_unified(
 
     # Search STM
     try:
-        stm_memories = db.search_memories(
-            tags=tags, window_days=window_days, limit=limit * 2
-        )
+        stm_memories = db.search_memories(tags=tags, window_days=window_days, limit=limit * 2)
         if query:
-            stm_memories = [
-                m for m in stm_memories if query.lower() in m.content.lower()
-            ]
+            stm_memories = [m for m in stm_memories if query.lower() in m.content.lower()]
 
         now = int(time.time())
         for memory in stm_memories:
@@ -162,9 +158,7 @@ def search_unified(
     }
 
 
-def format_results(
-    results: list[UnifiedSearchResult], *, verbose: bool = False
-) -> str:
+def format_results(results: list[UnifiedSearchResult], *, verbose: bool = False) -> str:
     """Formats unified search results for display."""
     if not results:
         return "No results found."
@@ -196,18 +190,10 @@ def main() -> int:
     parser.add_argument("query", nargs="?", help="Search query")
     parser.add_argument("--tags", nargs="+", help="Filter by tags")
     parser.add_argument("--limit", type=int, default=10, help="Maximum results")
-    parser.add_argument(
-        "--stm-weight", type=float, default=1.0, help="Weight for STM results"
-    )
-    parser.add_argument(
-        "--ltm-weight", type=float, default=0.7, help="Weight for LTM results"
-    )
-    parser.add_argument(
-        "--window-days", type=int, help="Only search STM memories from last N days"
-    )
-    parser.add_argument(
-        "--min-score", type=float, help="Minimum score for STM results"
-    )
+    parser.add_argument("--stm-weight", type=float, default=1.0, help="Weight for STM results")
+    parser.add_argument("--ltm-weight", type=float, default=0.7, help="Weight for LTM results")
+    parser.add_argument("--window-days", type=int, help="Only search STM memories from last N days")
+    parser.add_argument("--min-score", type=float, help="Minimum score for STM results")
     parser.add_argument("--verbose", action="store_true", help="Show detailed metadata")
 
     args = parser.parse_args()