pi harness reimplement

src/tools/write.jl

@@ -0,0 +1,26 @@
+"""
+    tools/write.jl - File write tool
+
+This module provides the file write tool for AgentCore.
+"""
+
+module Write
+
+using ..Types: *
+
+function createWriteTool{TContext}() where TContext
+    return AgentTool(
+        "write",
+        "write",
+        "Write content to a file.",
+        Dict{String, Any}(),
+        (tool_call_id, params, signal, on_update, context) -> begin
+            # TODO: Implement write execution
+            return AgentToolResult([TextContent("File written successfully")], nothing, nothing, nothing, nothing)
+        end,
+        nothing,
+        nothing,
+    )
+end
+
+end