APISource Tool — removed in AIECS 2.0

Deprecated — removed in AIECS 2.0.0

The APISource tool is no longer part of AIECS core. Use search_tool, docs, task_tools, or a custom BaseTool in your application.

• Migration: MIGRATION_2_0.md

• Archived full doc: docs/archived/deprecated_tools_2_0/user/APISOURCE_TOOL_CONFIGURATION_REFERENCE.md