Squash Odysseus development history

tests/test_tool_result_binary_compaction.py

@@ -0,0 +1,23 @@
+from src.tool_execution import format_tool_result
+
+
+def test_binary_like_terminal_output_is_replaced_with_extraction_guidance():
+    binary_dump = "PK" + ("\ufffd\x00\x01" * 1000)
+
+    rendered = format_tool_result(
+        "bash: cat report.docx",
+        {"output": binary_dump, "exit_code": 0},
+    )
+
+    assert "Binary-like output omitted" in rendered
+    assert "format-specific extractor" in rendered
+    assert binary_dump not in rendered
+
+
+def test_non_ascii_text_output_is_preserved_when_it_is_not_binary_like():
+    text = "诉讼时效期间为三年。"
+
+    rendered = format_tool_result("python", {"output": text, "exit_code": 0})
+
+    assert text in rendered
+    assert "Binary-like output omitted" not in rendered