Add JsonQuery examples to the description of Complex Query for it to work more reliably

src/mcp_obsidian/tools.py

@@ -341,13 +341,39 @@ class ComplexSearchToolHandler(ToolHandler):
            Supports standard JsonLogic operators plus 'glob' and 'regexp' for pattern matching. Results must be non-falsy.
 
            Use this tool when you want to do a complex search, e.g. for all documents with certain tags etc.
+           ALWAYS follow query syntax in examples.
+
+           Examples
+            1. Match all markdown files
+            {"glob": ["*.md", {"var": "path"}]}
+
+            2. Match all markdown files with 1221 substring inside them
+            {
+              "and": [
+                { "glob": ["*.md", {"var": "path"}] },
+                { "regexp": [".*1221.*", {"var": "content"}] }
+              ]
+            }
+
+            3. Match all markdown files in Work folder containing name Keaton
+            {
+              "and": [
+                { "glob": ["*.md", {"var": "path"}] },
+                { "regexp": [".*Work.*", {"var": "path"}] },
+                { "regexp": ["Keaton", {"var": "content"}] }
+              ]
+            }
            """,
            inputSchema={
                "type": "object",
                "properties": {
                    "query": {
                        "type": "object",
-                       "description": "JsonLogic query object. Example: {\"glob\": [\"*.md\", {\"var\": \"path\"}]} matches all markdown files"
+                       "description": "JsonLogic query object. ALWAYS follow query syntax in examples. \
+                            Example 1: {\"glob\": [\"*.md\", {\"var\": \"path\"}]} matches all markdown files \
+                            Example 2: {\"and\": [{\"glob\": [\"*.md\", {\"var\": \"path\"}]}, {\"regexp\": [\".*1221.*\", {\"var\": \"content\"}]}]} matches all markdown files with 1221 substring inside them \
+                            Example 3: {\"and\": [{\"glob\": [\"*.md\", {\"var\": \"path\"}]}, {\"regexp\": [\".*Work.*\", {\"var\": \"path\"}]}, {\"regexp\": [\"Keaton\", {\"var\": \"content\"}]}]} matches all markdown files in Work folder containing name Keaton \
+                        "
                    }
                },
                "required": ["query"]