diff --git a/pyproject.toml b/pyproject.toml
index 4162f7e..86b2d77 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -39,7 +39,7 @@ otel = [
     "opentelemetry-exporter-otlp>=1.24",
 ]
 dev = [
-    "pytest>=8.0",
+    "pytest>=9.0.3",
     "pytest-asyncio>=0.23",
     "pytest-cov>=4.0",
     "mypy>=1.8",
diff --git a/uv.lock b/uv.lock
index aeadbc7..e16e640 100644
--- a/uv.lock
+++ b/uv.lock
@@ -7,9 +7,6 @@ resolution-markers = [
     "python_full_version < '3.12'",
 ]
 
-[options]
-prerelease-mode = "allow"
-
 [[package]]
 name = "aiohappyeyeballs"
 version = "2.6.1"
@@ -192,6 +189,25 @@ wheels = [
     { url = "https://files.pythonhosted.org/packages/78/b6/6307fbef88d9b5ee7421e68d78a9f162e0da4900bc5f5793f6d3d0e34fb8/annotated_types-0.7.0-py3-none-any.whl", hash = "sha256:1f02e8b43a8fbbc3f3e0d4f0f4bfc8131bcb4eebe8849b8e5c773f3a1c582a53", size = 13643, upload-time = "2024-05-20T21:33:24.1Z" },
 ]
 
+[[package]]
+name = "anthropic"
+version = "0.94.1"
+source = { registry = "https://pypi.org/simple" }
+dependencies = [
+    { name = "anyio" },
+    { name = "distro" },
+    { name = "docstring-parser" },
+    { name = "httpx" },
+    { name = "jiter" },
+    { name = "pydantic" },
+    { name = "sniffio" },
+    { name = "typing-extensions" },
+]
+sdist = { url = "https://files.pythonhosted.org/packages/3e/f2/fb4a04ff676742588a41f94dd318883d6d77e88e2b5e20b664ae3bf20e1b/anthropic-0.94.1.tar.gz", hash = "sha256:96c7033069c16074f90638dff8bf1f1616f9eefeb8ef7d1b0df4a0393ab34685", size = 654451, upload-time = "2026-04-13T18:08:18.453Z" }
+wheels = [
+    { url = "https://files.pythonhosted.org/packages/05/18/6d5b5948cbe450d3c98336c8a8c4804aedb3ab24fa37922d05063f8ba266/anthropic-0.94.1-py3-none-any.whl", hash = "sha256:58fb20dc60f35e75a5a82a1c73a3e196ac3b18ff2ed4826cba345f4adb78919d", size = 627710, upload-time = "2026-04-13T18:08:19.629Z" },
+]
+
 [[package]]
 name = "anyio"
 version = "4.12.1"
@@ -941,6 +957,15 @@ wheels = [
     { url = "https://files.pythonhosted.org/packages/ba/5a/18ad964b0086c6e62e2e7500f7edc89e3faa45033c71c1893d34eed2b2de/dnspython-2.8.0-py3-none-any.whl", hash = "sha256:01d9bbc4a2d76bf0db7c1f729812ded6d912bd318d3b1cf81d30c0f845dbf3af", size = 331094, upload-time = "2025-09-07T18:57:58.071Z" },
 ]
 
+[[package]]
+name = "docstring-parser"
+version = "0.17.0"
+source = { registry = "https://pypi.org/simple" }
+sdist = { url = "https://files.pythonhosted.org/packages/b2/9d/c3b43da9515bd270df0f80548d9944e389870713cc1fe2b8fb35fe2bcefd/docstring_parser-0.17.0.tar.gz", hash = "sha256:583de4a309722b3315439bb31d64ba3eebada841f2e2cee23b99df001434c912", size = 27442, upload-time = "2025-07-21T07:35:01.868Z" }
+wheels = [
+    { url = "https://files.pythonhosted.org/packages/55/e2/2537ebcff11c1ee1ff17d8d0b6f4db75873e3b0fb32c2d4a2ee31ecb310a/docstring_parser-0.17.0-py3-none-any.whl", hash = "sha256:cf2569abd23dce8099b300f9b4fa8191e9582dda731fd533daf54c4551658708", size = 36896, upload-time = "2025-07-21T07:35:00.684Z" },
+]
+
 [[package]]
 name = "durationpy"
 version = "0.10"
@@ -3039,7 +3064,7 @@ wheels = [
 
 [[package]]
 name = "pytest"
-version = "9.0.2"
+version = "9.0.3"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "colorama", marker = "sys_platform == 'win32'" },
@@ -3048,9 +3073,9 @@ dependencies = [
     { name = "pluggy" },
     { name = "pygments" },
 ]
-sdist = { url = "https://files.pythonhosted.org/packages/d1/db/7ef3487e0fb0049ddb5ce41d3a49c235bf9ad299b6a25d5780a89f19230f/pytest-9.0.2.tar.gz", hash = "sha256:75186651a92bd89611d1d9fc20f0b4345fd827c41ccd5c299a868a05d70edf11", size = 1568901, upload-time = "2025-12-06T21:30:51.014Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/7d/0d/549bd94f1a0a402dc8cf64563a117c0f3765662e2e668477624baeec44d5/pytest-9.0.3.tar.gz", hash = "sha256:b86ada508af81d19edeb213c681b1d48246c1a91d304c6c81a427674c17eb91c", size = 1572165, upload-time = "2026-04-07T17:16:18.027Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/3b/ab/b3226f0bd7cdcf710fbede2b3548584366da3b19b5021e74f5bde2a8fa3f/pytest-9.0.2-py3-none-any.whl", hash = "sha256:711ffd45bf766d5264d487b917733b453d917afd2b0ad65223959f59089f875b", size = 374801, upload-time = "2025-12-06T21:30:49.154Z" },
+    { url = "https://files.pythonhosted.org/packages/d4/24/a372aaf5c9b7208e7112038812994107bc65a84cd00e0354a88c2c77a617/pytest-9.0.3-py3-none-any.whl", hash = "sha256:2c5efc453d45394fdd706ade797c0a81091eccd1d6e4bccfcd476e2b8e0ab5d9", size = 375249, upload-time = "2026-04-07T17:16:16.13Z" },
 ]
 
 [[package]]
@@ -3546,12 +3571,14 @@ chroma = [
     { name = "chromadb" },
 ]
 dev = [
+    { name = "anthropic" },
     { name = "bandit" },
     { name = "mypy" },
     { name = "pytest" },
     { name = "pytest-asyncio" },
     { name = "pytest-cov" },
     { name = "ruff" },
+    { name = "types-pyyaml" },
 ]
 mcp = [
     { name = "mcp" },
@@ -3587,6 +3614,7 @@ redis = [
 [package.metadata]
 requires-dist = [
     { name = "aiosqlite", marker = "extra == 'persistence'", specifier = ">=0.19,<1.0" },
+    { name = "anthropic", marker = "extra == 'dev'", specifier = ">=0.40" },
     { name = "asyncpg", marker = "extra == 'pgvector'", specifier = ">=0.29" },
     { name = "bandit", marker = "extra == 'dev'", specifier = ">=1.7" },
     { name = "chromadb", marker = "extra == 'chroma'", specifier = ">=0.4" },
@@ -3603,12 +3631,13 @@ requires-dist = [
     { name = "packaging", specifier = ">=23.0" },
     { name = "pgvector", marker = "extra == 'pgvector'", specifier = ">=0.2" },
     { name = "pydantic", specifier = ">=2.0" },
-    { name = "pytest", marker = "extra == 'dev'", specifier = ">=8.0" },
+    { name = "pytest", marker = "extra == 'dev'", specifier = ">=9.0.3" },
     { name = "pytest-asyncio", marker = "extra == 'dev'", specifier = ">=0.23" },
     { name = "pytest-cov", marker = "extra == 'dev'", specifier = ">=4.0" },
     { name = "redis", marker = "extra == 'redis'", specifier = ">=5.0" },
     { name = "ruff", marker = "extra == 'dev'", specifier = ">=0.2" },
     { name = "semantic-kernel", specifier = ">=1.0.0,<2.0.0" },
+    { name = "types-pyyaml", marker = "extra == 'dev'" },
 ]
 provides-extras = ["redis", "chroma", "pgvector", "otel", "dev", "openai", "openapi", "mcp", "a2a", "rag-faiss", "rag-hnsw", "persistence"]
 
@@ -3796,6 +3825,15 @@ wheels = [
     { url = "https://files.pythonhosted.org/packages/a7/24/5480c20380dfd18cf33d14784096dca45a24eae6102e91d49a718d3b6855/typer_slim-0.24.0-py3-none-any.whl", hash = "sha256:d5d7ee1ee2834d5020c7c616ed5e0d0f29b9a4b1dd283bdebae198ec09778d0e", size = 3394, upload-time = "2026-02-16T22:08:49.92Z" },
 ]
 
+[[package]]
+name = "types-pyyaml"
+version = "6.0.12.20260408"
+source = { registry = "https://pypi.org/simple" }
+sdist = { url = "https://files.pythonhosted.org/packages/74/73/b759b1e413c31034cc01ecdfb96b38115d0ab4db55a752a3929f0cd449fd/types_pyyaml-6.0.12.20260408.tar.gz", hash = "sha256:92a73f2b8d7f39ef392a38131f76b970f8c66e4c42b3125ae872b7c93b556307", size = 17735, upload-time = "2026-04-08T04:30:50.974Z" }
+wheels = [
+    { url = "https://files.pythonhosted.org/packages/1c/f0/c391068b86abb708882c6d75a08cd7d25b2c7227dab527b3a3685a3c635b/types_pyyaml-6.0.12.20260408-py3-none-any.whl", hash = "sha256:fbc42037d12159d9c801ebfcc79ebd28335a7c13b08a4cfbc6916df78fee9384", size = 20339, upload-time = "2026-04-08T04:30:50.113Z" },
+]
+
 [[package]]
 name = "typing-extensions"
 version = "4.15.0"