feat: try to fix build

Author: dori

src/mcp_as_a_judge/db/token_utils.py

@@ -6,10 +6,7 @@
 with fallback to character-based approximation.
 """
 
-from typing import TYPE_CHECKING, Any
-
-if TYPE_CHECKING:
-    from mcp_as_a_judge.db import ConversationRecord
+from typing import Any
 
 from mcp_as_a_judge.db.dynamic_token_limits import get_llm_input_limit
 from mcp_as_a_judge.logging_config import get_logger

src/mcp_as_a_judge/server.py

@@ -9,6 +9,7 @@
 import contextlib
 import json
 
+from authlib.common.encoding import json_dumps
 from mcp.server.fastmcp import Context, FastMCP
 from pydantic import ValidationError
 
@@ -90,9 +91,10 @@ async def build_workflow(
 
     try:
         # STEP 1: Load conversation history and format as JSON array
+        current_prompt = f"task_description: {task_description}, context: {context}"
         conversation_history = (
             await conversation_service.load_filtered_context_for_enrichment(
-                session_id, current_prompt, ctx
+                session_id, json_dumps(current_prompt), ctx
             )
         )
         history_json_array = (
@@ -570,9 +572,10 @@ async def judge_coding_plan(
 
     try:
         # STEP 1: Load conversation history and format as JSON array
+        current_prompt = f"plan: {plan}, user_requirements: {user_requirements}"
         conversation_history = (
             await conversation_service.load_filtered_context_for_enrichment(
-                session_id, current_prompt, ctx
+                session_id, json.dumps(current_prompt), ctx
             )
         )
         history_json_array = (
@@ -658,9 +661,12 @@ async def judge_code_change(
 
     try:
         # STEP 1: Load conversation history and format as JSON array
+        current_prompt = (
+            f"code_change: {code_change}, user_requirements: {user_requirements}"
+        )
         conversation_history = (
             await conversation_service.load_filtered_context_for_enrichment(
-                session_id, current_prompt, ctx
+                session_id, json.dumps(current_prompt), ctx
             )
         )
         history_json_array = (