Add prefix matching to registry search

Search terms now automatically get a * suffix for prefix matching.
E.g., searching "summ" matches "summarize", "summary", etc.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

CHANGELOG.md

@@ -55,6 +55,7 @@ All notable changes to CmdForge will be documented in this file.
   - Logs when AI review is skipped with reason
 
 ### Fixed
+- **Registry search partial matching**: Search now supports prefix matching (e.g., "summ" matches "summarize")
 - VERSION_EXISTS error showing after successful publish (made endpoint idempotent by checking config_hash)
 - My Tools page listing every version separately (now consolidated by tool name)
 - GUI not refreshing after publish dialog closes

src/cmdforge/registry/app.py

@@ -677,10 +677,15 @@ def create_app() -> Flask:
         # Sanitize query for FTS5 - escape special characters that cause syntax errors
         # FTS5 special chars: * " ( ) : ^ - NOT AND OR NEAR
         # For safety, we'll quote the entire query if it contains special chars
-        fts5_special = set('*"():^-')
+        fts5_special = set('"():^-')
         if any(c in fts5_special for c in query_text) or query_text.upper() in ('NOT', 'AND', 'OR', 'NEAR'):
             # Escape double quotes and wrap in quotes for literal search
             query_text = '"' + query_text.replace('"', '""') + '"'
+        else:
+            # Add prefix matching - append * to each word for partial matches
+            # e.g., "summ text" becomes "summ* text*" to match "summarize", "text", "texting"
+            words = query_text.split()
+            query_text = " ".join(word + "*" if not word.endswith("*") else word for word in words)
 
         page, per_page, sort, order, error = parse_pagination("/tools/search", "downloads")
         if error: