Initial project import

plugins/1c/connector/write/context.py

@@ -0,0 +1,20 @@
+"""Explicit adapter services available to typed write handlers."""
+
+from __future__ import annotations
+
+from collections.abc import Callable
+from dataclasses import dataclass
+from typing import Any
+
+
+@dataclass(frozen=True)
+class AdapterWriteContext:
+    """Migration boundary: handlers receive services, never server globals.
+
+    `legacy_scheduled_job_writer` is temporary while the existing proven
+    implementation is characterized. It prevents the dispatcher from keeping
+    a direct dependency on that writer and is replaced by granular services
+    when the implementation body moves into the handler.
+    """
+
+    legacy_scheduled_job_writer: Callable[[dict[str, Any]], dict[str, Any]]