add type hints to Experiment.py and dac.py, set up pyrefly as dev dependency

uv.lock

@@ -938,6 +938,25 @@ wheels = [
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 ]
 
+[[package]]
+name = "pyrefly"
+version = "1.4.0"
+source = { registry = "https://pypi.org/simple" }
+sdist = { url = "https://files.pythonhosted.org/packages/b3/3e/ea6893be167fa14307d7f9a924bed9ecbbbd91b01953890b9b3c58ed5359/pyrefly-1.4.0.tar.gz", hash = "sha256:bb57c004a4842cfe93f93aebb5203ca6209a5f0c8bda47e8bc289e70940fd910", size = 6962062, upload-time = "2026-10-15T16:54:11.819Z" }
+wheels = [
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+    { url = "https://files.pythonhosted.org/packages/a6/78/a7b96442123fa6ed733de0d1ea933e35d6fc6b7c9cf16e05279abb493493/pyrefly-1.4.0-py3-none-macosx_11_0_arm64.whl", hash = "sha256:5a6370d686b6cbbac8869832f09a52012888371956fbc68d446a349bc85ccd43", size = 14978669, upload-time = "2026-10-15T16:53:46.546Z" },
+    { url = "https://files.pythonhosted.org/packages/23/97/dfcfec6a9d8948ab4b2746f7e87558a82bffabb7a54c22e7d3ce4bdc1932/pyrefly-1.4.0-py3-none-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:8f1b16923a6583a6764e8aec07787e2ef4df644c7030294cba71339783a9451c", size = 15438858, upload-time = "2026-10-15T16:53:48.904Z" },
+    { url = "https://files.pythonhosted.org/packages/31/12/6fa414aa87e398d6ddc7145a5d993b0975fc3511198dbb72c47873653ab6/pyrefly-1.4.0-py3-none-manylinux_2_17_i686.manylinux2014_i686.whl", hash = "sha256:688ad4cb4d6e711d67026fdcfb37b599f86061efe11ba5704287330e7041a69e", size = 16852241, upload-time = "2026-10-15T16:53:51.496Z" },
+    { url = "https://files.pythonhosted.org/packages/a8/73/2d7312262cf6481d6ad46eed55b8f2592c3cff60f95cc2f30a114cd1484e/pyrefly-1.4.0-py3-none-manylinux_2_17_ppc64le.manylinux2014_ppc64le.whl", hash = "sha256:f5f3c9dddb6f3128beb49cf4e0f5cb88d4d17f039008d8e0c2be653966acd234", size = 16751917, upload-time = "2026-10-15T16:53:54.39Z" },
+    { url = "https://files.pythonhosted.org/packages/2c/65/b44a1cb23667bcbcdc88558cbef79fa9e07a1152c2a1da148036b1a2e0d1/pyrefly-1.4.0-py3-none-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:b6951f51687304caebfedf13dd1a943aeafdbc95abcc4e24a683b97467a77007", size = 16066345, upload-time = "2026-10-15T16:53:57.436Z" },
+    { url = "https://files.pythonhosted.org/packages/a6/07/7ca6ff0c53e3a90ecdab05790d33f430fca5c48687613a0b182744166d98/pyrefly-1.4.0-py3-none-musllinux_1_2_aarch64.whl", hash = "sha256:838de4d4a8b9b8ed39bedd0b8b55629c69661d73a6fa3a3a4adff24b9dbeb399", size = 15461223, upload-time = "2026-10-15T16:54:00.364Z" },
+    { url = "https://files.pythonhosted.org/packages/61/be/ec7b2f38a898ce5b2219dda730e87d31fc8cfb2108a3d5844f9d590f1281/pyrefly-1.4.0-py3-none-musllinux_1_2_x86_64.whl", hash = "sha256:afb9ce2e0ae3e6106fb45f6d47536ac92b6423e601e08401cdefa850066444f5", size = 16119099, upload-time = "2026-10-15T16:54:02.664Z" },
+    { url = "https://files.pythonhosted.org/packages/6e/16/1b9549168b38a575d9c168e17b4b4ee30028d602ec0f7b07c198ef265dbe/pyrefly-1.4.0-py3-none-win32.whl", hash = "sha256:839db536d0ac29f1b23e2d974fb911075c2283e3e623755c45d826aafac175bc", size = 14858880, upload-time = "2026-10-15T16:54:05.114Z" },
+    { url = "https://files.pythonhosted.org/packages/03/02/18f075d4de0e255f184f42fc28c1f0ecc9f49dd528678479fc90cf12246c/pyrefly-1.4.0-py3-none-win_amd64.whl", hash = "sha256:7aff37c2b711c8240ed650da0c6148237b327bf7e5dfacee65884f1adea22305", size = 15726220, upload-time = "2026-10-15T16:54:07.452Z" },
+    { url = "https://files.pythonhosted.org/packages/92/62/92947076681550904c72a9dd03b24e92694ede9a48548f5e487c849e66ea/pyrefly-1.4.0-py3-none-win_arm64.whl", hash = "sha256:88879f0cb749e5fea81d9ff4c2d5431a70349c458bcdf0b61de72c79214d90a5", size = 14943690, upload-time = "2026-10-15T16:54:09.689Z" },
+]
+
 [[package]]
 name = "pyserial"
 version = "3.5"
@@ -976,6 +995,11 @@ dependencies = [
     { name = "tables" },
 ]
 
+[package.dev-dependencies]
+dev = [
+    { name = "pyrefly" },
+]
+
 [package.metadata]
 requires-dist = [
     { name = "matplotlib", specifier = ">=1.4.1,<=3.6" },
@@ -990,6 +1014,9 @@ requires-dist = [
     { name = "tables", specifier = ">=3.1.1" },
 ]
 
+[package.metadata.requires-dev]
+dev = [{ name = "pyrefly" }]
+
 [[package]]
 name = "pyxdg"
 version = "0.28"