add mcp and online search

src/task.py

@@ -5,16 +5,27 @@ from datetime import datetime, timezone
 from typing import Any
 
 
-VALID_TASK_STATUSES = ('todo', 'in_progress', 'done', 'cancelled')
+VALID_TASK_STATUSES = (
+    'pending',
+    'in_progress',
+    'completed',
+    'blocked',
+    'cancelled',
+)
 
 
 @dataclass(frozen=True)
 class PortingTask:
     task_id: str
     title: str
-    status: str = 'todo'
+    status: str = 'pending'
     description: str | None = None
     priority: str | None = None
+    active_form: str | None = None
+    owner: str | None = None
+    blocks: tuple[str, ...] = ()
+    blocked_by: tuple[str, ...] = ()
+    metadata: dict[str, Any] = field(default_factory=dict)
     created_at: str = field(
         default_factory=lambda: datetime.now(timezone.utc).isoformat()
     )
@@ -29,6 +40,11 @@ class PortingTask:
             'status': self.status,
             'description': self.description,
             'priority': self.priority,
+            'active_form': self.active_form,
+            'owner': self.owner,
+            'blocks': list(self.blocks),
+            'blocked_by': list(self.blocked_by),
+            'metadata': dict(self.metadata),
             'created_at': self.created_at,
             'updated_at': self.updated_at,
         }
@@ -49,6 +65,25 @@ class PortingTask:
                 if isinstance(payload.get('priority'), str)
                 else None
             ),
+            active_form=(
+                str(payload.get('active_form'))
+                if isinstance(payload.get('active_form'), str)
+                and payload.get('active_form')
+                else None
+            ),
+            owner=(
+                str(payload.get('owner'))
+                if isinstance(payload.get('owner'), str)
+                and payload.get('owner')
+                else None
+            ),
+            blocks=_normalize_string_tuple(payload.get('blocks')),
+            blocked_by=_normalize_string_tuple(payload.get('blocked_by')),
+            metadata=(
+                dict(payload.get('metadata'))
+                if isinstance(payload.get('metadata'), dict)
+                else {}
+            ),
             created_at=(
                 str(payload.get('created_at'))
                 if isinstance(payload.get('created_at'), str)
@@ -68,11 +103,28 @@ def _normalize_task_status(value: Any) -> str:
         aliases = {
             'in-progress': 'in_progress',
             'in progress': 'in_progress',
-            'complete': 'done',
-            'completed': 'done',
-            'open': 'todo',
+            'complete': 'completed',
+            'done': 'completed',
+            'todo': 'pending',
+            'open': 'pending',
         }
         lowered = aliases.get(lowered, lowered)
         if lowered in VALID_TASK_STATUSES:
             return lowered
-    return 'todo'
+    return 'pending'
+
+
+def _normalize_string_tuple(value: Any) -> tuple[str, ...]:
+    if not isinstance(value, list):
+        return ()
+    normalized: list[str] = []
+    seen: set[str] = set()
+    for item in value:
+        if not isinstance(item, str):
+            continue
+        text = item.strip()
+        if not text or text in seen:
+            continue
+        normalized.append(text)
+        seen.add(text)
+    return tuple(normalized)