refactor(aggregate): remove deprecated build_tier1_context and build_tier2_context

tests/test_aggregate_flags.py

@@ -21,11 +21,6 @@ def test_auto_aggregate_skip(tmp_path):
  assert "file1.txt" in section
  assert "file2.txt" not in section
  
- # Test build_tier1_context
- t1 = aggregate.build_tier1_context(items, tmp_path, [], [])
- assert "file1.txt" in t1
- assert "file2.txt" not in t1
- 
  # Test build_tier3_context
  t3 = aggregate.build_tier3_context(items, tmp_path, [], [], [])
  assert "file1.txt" in t3
@@ -49,14 +44,5 @@ def test_force_full(tmp_path):
  assert "print('world')" not in t3_2 # Skeletonized
  
  # Tier 1 normally summarizes non-core files
- txt_file = tmp_path / "other.txt"
- txt_file.write_text("line1\nline2\nline3\nline4\nline5\nline6\nline7\nline8\nline9\nline10")
- 
- items3 = aggregate.build_file_items(tmp_path, [{"path": "other.txt", "force_full": True}])
- t1 = aggregate.build_tier1_context(items3, tmp_path, [], [])
- assert "line10" in t1 # Full content present
- 
- items4 = aggregate.build_file_items(tmp_path, [{"path": "other.txt", "force_full": False}])
- t1_2 = aggregate.build_tier1_context(items4, tmp_path, [], [])
- # Generic summary for .txt shows first 8 lines
- assert "line10" not in t1_2
+ pass
+