diff --git a/.claude/rules/development-workflow.md b/.claude/rules/development-workflow.md
index cc0366b..93a68e2 100644
--- a/.claude/rules/development-workflow.md
+++ b/.claude/rules/development-workflow.md
@@ -18,15 +18,15 @@ This rule provides code style guidelines and project conventions for the StackOn
 
 - Full type annotations required for all public APIs
 - Use Python 3.11+ typing features
-- Run `just mypy` to verify type correctness
-- Strict mypy configuration is enforced
+- Run `just ty` to verify type correctness
+- Strict ty configuration is enforced
 
 ## Pre-commit Hooks
 
 Pre-commit hooks are configured for:
 
 - ruff linting
-- mypy type checking
+- ty type checking
 
 Run `just install` to set up hooks.
 
@@ -36,7 +36,7 @@ Run `just install` to set up hooks.
 just install       # Install dependencies and pre-commit hooks
 just lint          # Run ruff linting
 just lint-fix      # Auto-fix linting issues
-just mypy          # Run type checking
+just ty            # Run type checking
 just test          # Run all tests
 just test-tools    # Run tool-specific tests
 just test-examples # Run example tests
diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 4afd476..f8a029f 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -56,8 +56,8 @@ jobs:
       - name: Run Lint
         run: nix develop --command just lint
 
-      - name: Run Mypy
-        run: nix develop --command just mypy
+      - name: Run Ty
+        run: nix develop --command just ty
 
       - name: Run Tests
         run: nix develop --command just test
diff --git a/CLAUDE.md b/CLAUDE.md
index 537504f..f956908 100644
--- a/CLAUDE.md
+++ b/CLAUDE.md
@@ -33,7 +33,7 @@ just install           # Install dependencies and pre-commit hooks
 # Code quality
 just lint             # Run ruff linting
 just lint-fix         # Auto-fix linting issues
-just mypy             # Run type checking
+just ty               # Run type checking
 
 # Testing
 just test             # Run all tests
@@ -88,7 +88,7 @@ toolset = StackOneToolSet(
 ### Type Safety
 
 - Full type annotations required (Python 3.11+)
-- Strict mypy configuration
+- Strict ty configuration
 - Use generics for better IDE support
 
 ### Testing
@@ -100,7 +100,7 @@ toolset = StackOneToolSet(
 ## Important Considerations
 
 1. **Dependencies**: See `package-installation` rule for uv dependency management
-2. **Pre-commit**: Hooks configured for ruff and mypy - run on all commits
+2. **Pre-commit**: Hooks configured for ruff and ty - run on all commits
 3. **Python Version**: Requires Python >=3.11
 4. **Error Handling**: Custom exceptions (`StackOneError`, `StackOneAPIError`)
 5. **File Uploads**: Binary parameters auto-detected from OpenAPI specs
diff --git a/README.md b/README.md
index a40ba89..0e05943 100644
--- a/README.md
+++ b/README.md
@@ -48,7 +48,7 @@ The Nix development environment includes:
 
 - Python with uv package manager
 - Automatic dependency installation
-- Git hooks (treefmt + mypy) auto-configured
+- Git hooks (treefmt + ty) auto-configured
 - Consistent environment across all platforms
 
 ### Using pip/uv
diff --git a/flake.nix b/flake.nix
index 1dd048e..4779114 100644
--- a/flake.nix
+++ b/flake.nix
@@ -60,16 +60,16 @@
 
           # Git hooks configuration
           pre-commit = {
-            check.enable = false; # Skip check in flake (mypy needs Python env)
+            check.enable = false; # Skip check in flake (ty needs Python env)
             settings.hooks = {
               treefmt = {
                 enable = true;
                 package = config.treefmt.build.wrapper;
               };
-              mypy = {
+              ty = {
                 enable = true;
-                name = "mypy";
-                entry = "${pkgs.uv}/bin/uv run mypy";
+                name = "ty";
+                entry = "${pkgs.uv}/bin/uv run ty check";
                 files = "^stackone_ai/";
                 language = "system";
                 types = [ "python" ];
diff --git a/justfile b/justfile
index 7edeaae..ef14220 100644
--- a/justfile
+++ b/justfile
@@ -27,8 +27,8 @@ test-examples:
 	uv run pytest examples
 
 # Run type checking
-mypy:
-	uv run mypy stackone_ai
+ty:
+	uv run ty check stackone_ai
 
 # Run typos spell checker
 typos:
diff --git a/pyproject.toml b/pyproject.toml
index f499099..eff2bce 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -57,7 +57,6 @@ examples = [
 
 [dependency-groups]
 dev = [
-    "mypy>=1.15.0",
     "pytest>=8.3.4",
     "pytest-asyncio>=0.25.3",
     "pytest-cov>=6.0.0",
@@ -65,7 +64,7 @@ dev = [
     "responses>=0.25.8",
     "ruff>=0.9.6",
     "stackone-ai",
-    "types-requests>=2.31.0.20240311",
+    "ty>=0.0.3",
 ]
 
 [tool.pytest.ini_options]
@@ -96,34 +95,6 @@ select = [
     "UP", # pyupgrade
 ]
 
-[tool.mypy]
-python_version = "3.10"
-disallow_untyped_defs = true
-disallow_incomplete_defs = true
-check_untyped_defs = true
-disallow_untyped_decorators = true
-no_implicit_optional = true
-warn_redundant_casts = true
-warn_unused_ignores = true
-warn_return_any = true
-warn_unreachable = true
-exclude = [
-    "^.venv/",
-]
-
-[[tool.mypy.overrides]]
-module = "bm25s"
-ignore_missing_imports = true
-
-[[tool.mypy.overrides]]
-module = "langgraph.*"
-ignore_missing_imports = true
-
-[[tool.mypy.overrides]]
-module = "mcp.*"
-ignore_missing_imports = true
-ignore_errors = true
-
 [tool.coverage.run]
 source = ["stackone_ai"]
 branch = true
diff --git a/stackone_ai/integrations/langgraph.py b/stackone_ai/integrations/langgraph.py
index 24365a7..abc28ae 100644
--- a/stackone_ai/integrations/langgraph.py
+++ b/stackone_ai/integrations/langgraph.py
@@ -14,24 +14,16 @@
 from __future__ import annotations
 
 from collections.abc import Sequence
-from typing import TYPE_CHECKING, Any
+from typing import Any
 
 from langchain_core.tools import BaseTool
 
 from stackone_ai.models import Tools
 
-if TYPE_CHECKING:  # pragma: no cover - only for typing
-    try:
-        from langgraph.prebuilt import ToolNode
-    except Exception:  # pragma: no cover
-
-        class ToolNode:  # type: ignore[no-redef]
-            pass
-
 
 def _ensure_langgraph() -> None:
     try:
-        from langgraph import prebuilt as _  # noqa: F401
+        from langgraph import prebuilt as _  # noqa: F401  # ty: ignore[unresolved-import]
     except Exception as e:  # pragma: no cover
         raise ImportError(
             "LangGraph is not installed. Install with `pip install langgraph` or "
@@ -53,7 +45,7 @@ def to_tool_node(tools: Tools | Sequence[BaseTool], **kwargs: Any) -> Any:
     for inclusion in a graph.
     """
     _ensure_langgraph()
-    from langgraph.prebuilt import ToolNode  # local import with helpful error
+    from langgraph.prebuilt import ToolNode  # ty: ignore[unresolved-import]
 
     langchain_tools = _to_langchain_tools(tools)
     return ToolNode(langchain_tools, **kwargs)
@@ -66,7 +58,7 @@ def to_tool_executor(tools: Tools | Sequence[BaseTool], **kwargs: Any) -> Any:
     This function now returns a ToolNode for compatibility.
     """
     _ensure_langgraph()
-    from langgraph.prebuilt import ToolNode  # local import with helpful error
+    from langgraph.prebuilt import ToolNode  # ty: ignore[unresolved-import]
 
     langchain_tools = _to_langchain_tools(tools)
     return ToolNode(langchain_tools, **kwargs)
@@ -89,6 +81,6 @@ def create_react_agent(llm: Any, tools: Tools | Sequence[BaseTool], **kwargs: An
     `Tools` collection from this SDK.
     """
     _ensure_langgraph()
-    from langgraph.prebuilt import create_react_agent as _create
+    from langgraph.prebuilt import create_react_agent as _create  # ty: ignore[unresolved-import]
 
     return _create(llm, _to_langchain_tools(tools), **kwargs)
diff --git a/stackone_ai/meta_tools.py b/stackone_ai/meta_tools.py
index f2f0b69..d0a66e1 100644
--- a/stackone_ai/meta_tools.py
+++ b/stackone_ai/meta_tools.py
@@ -86,7 +86,7 @@ def __init__(self, tools: list[StackOneTool], hybrid_alpha: float | None = None)
 
         # Create BM25 index
         self.bm25_retriever = bm25s.BM25()
-        corpus_tokens = bm25s.tokenize(corpus, stemmer=None, show_progress=False)
+        corpus_tokens = bm25s.tokenize(corpus, stemmer=None, show_progress=False)  # ty: ignore[invalid-argument-type]
         self.bm25_retriever.index(corpus_tokens)
 
         # Create TF-IDF index
@@ -108,7 +108,7 @@ def search(self, query: str, limit: int = 5, min_score: float = 0.0) -> list[Met
         fetch_limit = max(50, limit)
 
         # Tokenize query for BM25
-        query_tokens = bm25s.tokenize([query], stemmer=None, show_progress=False)
+        query_tokens = bm25s.tokenize([query], stemmer=None, show_progress=False)  # ty: ignore[invalid-argument-type]
 
         # Search with BM25
         bm25_results, bm25_scores = self.bm25_retriever.retrieve(
diff --git a/stackone_ai/models.py b/stackone_ai/models.py
index fa6ac73..0047fde 100644
--- a/stackone_ai/models.py
+++ b/stackone_ai/models.py
@@ -426,7 +426,7 @@ def to_langchain(self) -> BaseTool:
         class StackOneLangChainTool(BaseTool):
             name: str = parent_tool.name
             description: str = parent_tool.description
-            args_schema: type[BaseModel] = schema_class
+            args_schema: type[BaseModel] = schema_class  # ty: ignore[invalid-assignment]
             func = staticmethod(parent_tool.execute)  # Required by CrewAI
 
             def _run(self, **kwargs: Any) -> Any:
diff --git a/stackone_ai/toolset.py b/stackone_ai/toolset.py
index 8b17da4..a01045f 100644
--- a/stackone_ai/toolset.py
+++ b/stackone_ai/toolset.py
@@ -97,9 +97,9 @@ def _build_auth_header(api_key: str) -> str:
 
 def _fetch_mcp_tools(endpoint: str, headers: dict[str, str]) -> list[_McpToolDefinition]:
     try:
-        from mcp import types as mcp_types
-        from mcp.client.session import ClientSession
-        from mcp.client.streamable_http import streamablehttp_client
+        from mcp import types as mcp_types  # ty: ignore[unresolved-import]
+        from mcp.client.session import ClientSession  # ty: ignore[unresolved-import]
+        from mcp.client.streamable_http import streamablehttp_client  # ty: ignore[unresolved-import]
     except ImportError as exc:  # pragma: no cover - depends on optional extra
         raise ToolsetConfigError(
             "MCP dependencies are required for fetch_tools. Install with 'pip install \"stackone-ai[mcp]\"'."
diff --git a/uv.lock b/uv.lock
index 02b2bf9..1cf5069 100644
--- a/uv.lock
+++ b/uv.lock
@@ -2378,66 +2378,6 @@ wheels = [
     { url = "https://files.pythonhosted.org/packages/b7/da/7d22601b625e241d4f23ef1ebff8acfc60da633c9e7e7922e24d10f592b3/multidict-6.7.0-py3-none-any.whl", hash = "sha256:394fc5c42a333c9ffc3e421a4c85e08580d990e08b99f6bf35b4132114c5dcb3", size = 12317, upload-time = "2025-10-06T14:52:29.272Z" },
 ]
 
-[[package]]
-name = "mypy"
-version = "1.18.2"
-source = { registry = "https://pypi.org/simple" }
-dependencies = [
-    { name = "mypy-extensions" },
-    { name = "pathspec" },
-    { name = "tomli", marker = "python_full_version < '3.11'" },
-    { name = "typing-extensions" },
-]
-sdist = { url = "https://files.pythonhosted.org/packages/c0/77/8f0d0001ffad290cef2f7f216f96c814866248a0b92a722365ed54648e7e/mypy-1.18.2.tar.gz", hash = "sha256:06a398102a5f203d7477b2923dda3634c36727fa5c237d8f859ef90c42a9924b", size = 3448846, upload-time = "2025-09-19T00:11:10.519Z" }
-wheels = [
-    { url = "https://files.pythonhosted.org/packages/03/6f/657961a0743cff32e6c0611b63ff1c1970a0b482ace35b069203bf705187/mypy-1.18.2-cp310-cp310-macosx_10_9_x86_64.whl", hash = "sha256:c1eab0cf6294dafe397c261a75f96dc2c31bffe3b944faa24db5def4e2b0f77c", size = 12807973, upload-time = "2025-09-19T00:10:35.282Z" },
-    { url = "https://files.pythonhosted.org/packages/10/e9/420822d4f661f13ca8900f5fa239b40ee3be8b62b32f3357df9a3045a08b/mypy-1.18.2-cp310-cp310-macosx_11_0_arm64.whl", hash = "sha256:7a780ca61fc239e4865968ebc5240bb3bf610ef59ac398de9a7421b54e4a207e", size = 11896527, upload-time = "2025-09-19T00:10:55.791Z" },
-    { url = "https://files.pythonhosted.org/packages/aa/73/a05b2bbaa7005f4642fcfe40fb73f2b4fb6bb44229bd585b5878e9a87ef8/mypy-1.18.2-cp310-cp310-manylinux2014_aarch64.manylinux_2_17_aarch64.manylinux_2_28_aarch64.whl", hash = "sha256:448acd386266989ef11662ce3c8011fd2a7b632e0ec7d61a98edd8e27472225b", size = 12507004, upload-time = "2025-09-19T00:11:05.411Z" },
-    { url = "https://files.pythonhosted.org/packages/4f/01/f6e4b9f0d031c11ccbd6f17da26564f3a0f3c4155af344006434b0a05a9d/mypy-1.18.2-cp310-cp310-manylinux2014_x86_64.manylinux_2_17_x86_64.manylinux_2_28_x86_64.whl", hash = "sha256:f9e171c465ad3901dc652643ee4bffa8e9fef4d7d0eece23b428908c77a76a66", size = 13245947, upload-time = "2025-09-19T00:10:46.923Z" },
-    { url = "https://files.pythonhosted.org/packages/d7/97/19727e7499bfa1ae0773d06afd30ac66a58ed7437d940c70548634b24185/mypy-1.18.2-cp310-cp310-musllinux_1_2_x86_64.whl", hash = "sha256:592ec214750bc00741af1f80cbf96b5013d81486b7bb24cb052382c19e40b428", size = 13499217, upload-time = "2025-09-19T00:09:39.472Z" },
-    { url = "https://files.pythonhosted.org/packages/9f/4f/90dc8c15c1441bf31cf0f9918bb077e452618708199e530f4cbd5cede6ff/mypy-1.18.2-cp310-cp310-win_amd64.whl", hash = "sha256:7fb95f97199ea11769ebe3638c29b550b5221e997c63b14ef93d2e971606ebed", size = 9766753, upload-time = "2025-09-19T00:10:49.161Z" },
-    { url = "https://files.pythonhosted.org/packages/88/87/cafd3ae563f88f94eec33f35ff722d043e09832ea8530ef149ec1efbaf08/mypy-1.18.2-cp311-cp311-macosx_10_9_x86_64.whl", hash = "sha256:807d9315ab9d464125aa9fcf6d84fde6e1dc67da0b6f80e7405506b8ac72bc7f", size = 12731198, upload-time = "2025-09-19T00:09:44.857Z" },
-    { url = "https://files.pythonhosted.org/packages/0f/e0/1e96c3d4266a06d4b0197ace5356d67d937d8358e2ee3ffac71faa843724/mypy-1.18.2-cp311-cp311-macosx_11_0_arm64.whl", hash = "sha256:776bb00de1778caf4db739c6e83919c1d85a448f71979b6a0edd774ea8399341", size = 11817879, upload-time = "2025-09-19T00:09:47.131Z" },
-    { url = "https://files.pythonhosted.org/packages/72/ef/0c9ba89eb03453e76bdac5a78b08260a848c7bfc5d6603634774d9cd9525/mypy-1.18.2-cp311-cp311-manylinux2014_aarch64.manylinux_2_17_aarch64.manylinux_2_28_aarch64.whl", hash = "sha256:1379451880512ffce14505493bd9fe469e0697543717298242574882cf8cdb8d", size = 12427292, upload-time = "2025-09-19T00:10:22.472Z" },
-    { url = "https://files.pythonhosted.org/packages/1a/52/ec4a061dd599eb8179d5411d99775bec2a20542505988f40fc2fee781068/mypy-1.18.2-cp311-cp311-manylinux2014_x86_64.manylinux_2_17_x86_64.manylinux_2_28_x86_64.whl", hash = "sha256:1331eb7fd110d60c24999893320967594ff84c38ac6d19e0a76c5fd809a84c86", size = 13163750, upload-time = "2025-09-19T00:09:51.472Z" },
-    { url = "https://files.pythonhosted.org/packages/c4/5f/2cf2ceb3b36372d51568f2208c021870fe7834cf3186b653ac6446511839/mypy-1.18.2-cp311-cp311-musllinux_1_2_x86_64.whl", hash = "sha256:3ca30b50a51e7ba93b00422e486cbb124f1c56a535e20eff7b2d6ab72b3b2e37", size = 13351827, upload-time = "2025-09-19T00:09:58.311Z" },
-    { url = "https://files.pythonhosted.org/packages/c8/7d/2697b930179e7277529eaaec1513f8de622818696857f689e4a5432e5e27/mypy-1.18.2-cp311-cp311-win_amd64.whl", hash = "sha256:664dc726e67fa54e14536f6e1224bcfce1d9e5ac02426d2326e2bb4e081d1ce8", size = 9757983, upload-time = "2025-09-19T00:10:09.071Z" },
-    { url = "https://files.pythonhosted.org/packages/07/06/dfdd2bc60c66611dd8335f463818514733bc763e4760dee289dcc33df709/mypy-1.18.2-cp312-cp312-macosx_10_13_x86_64.whl", hash = "sha256:33eca32dd124b29400c31d7cf784e795b050ace0e1f91b8dc035672725617e34", size = 12908273, upload-time = "2025-09-19T00:10:58.321Z" },
-    { url = "https://files.pythonhosted.org/packages/81/14/6a9de6d13a122d5608e1a04130724caf9170333ac5a924e10f670687d3eb/mypy-1.18.2-cp312-cp312-macosx_11_0_arm64.whl", hash = "sha256:a3c47adf30d65e89b2dcd2fa32f3aeb5e94ca970d2c15fcb25e297871c8e4764", size = 11920910, upload-time = "2025-09-19T00:10:20.043Z" },
-    { url = "https://files.pythonhosted.org/packages/5f/a9/b29de53e42f18e8cc547e38daa9dfa132ffdc64f7250e353f5c8cdd44bee/mypy-1.18.2-cp312-cp312-manylinux2014_aarch64.manylinux_2_17_aarch64.manylinux_2_28_aarch64.whl", hash = "sha256:5d6c838e831a062f5f29d11c9057c6009f60cb294fea33a98422688181fe2893", size = 12465585, upload-time = "2025-09-19T00:10:33.005Z" },
-    { url = "https://files.pythonhosted.org/packages/77/ae/6c3d2c7c61ff21f2bee938c917616c92ebf852f015fb55917fd6e2811db2/mypy-1.18.2-cp312-cp312-manylinux2014_x86_64.manylinux_2_17_x86_64.manylinux_2_28_x86_64.whl", hash = "sha256:01199871b6110a2ce984bde85acd481232d17413868c9807e95c1b0739a58914", size = 13348562, upload-time = "2025-09-19T00:10:11.51Z" },
-    { url = "https://files.pythonhosted.org/packages/4d/31/aec68ab3b4aebdf8f36d191b0685d99faa899ab990753ca0fee60fb99511/mypy-1.18.2-cp312-cp312-musllinux_1_2_x86_64.whl", hash = "sha256:a2afc0fa0b0e91b4599ddfe0f91e2c26c2b5a5ab263737e998d6817874c5f7c8", size = 13533296, upload-time = "2025-09-19T00:10:06.568Z" },
-    { url = "https://files.pythonhosted.org/packages/9f/83/abcb3ad9478fca3ebeb6a5358bb0b22c95ea42b43b7789c7fb1297ca44f4/mypy-1.18.2-cp312-cp312-win_amd64.whl", hash = "sha256:d8068d0afe682c7c4897c0f7ce84ea77f6de953262b12d07038f4d296d547074", size = 9828828, upload-time = "2025-09-19T00:10:28.203Z" },
-    { url = "https://files.pythonhosted.org/packages/5f/04/7f462e6fbba87a72bc8097b93f6842499c428a6ff0c81dd46948d175afe8/mypy-1.18.2-cp313-cp313-macosx_10_13_x86_64.whl", hash = "sha256:07b8b0f580ca6d289e69209ec9d3911b4a26e5abfde32228a288eb79df129fcc", size = 12898728, upload-time = "2025-09-19T00:10:01.33Z" },
-    { url = "https://files.pythonhosted.org/packages/99/5b/61ed4efb64f1871b41fd0b82d29a64640f3516078f6c7905b68ab1ad8b13/mypy-1.18.2-cp313-cp313-macosx_11_0_arm64.whl", hash = "sha256:ed4482847168439651d3feee5833ccedbf6657e964572706a2adb1f7fa4dfe2e", size = 11910758, upload-time = "2025-09-19T00:10:42.607Z" },
-    { url = "https://files.pythonhosted.org/packages/3c/46/d297d4b683cc89a6e4108c4250a6a6b717f5fa96e1a30a7944a6da44da35/mypy-1.18.2-cp313-cp313-manylinux2014_aarch64.manylinux_2_17_aarch64.manylinux_2_28_aarch64.whl", hash = "sha256:c3ad2afadd1e9fea5cf99a45a822346971ede8685cc581ed9cd4d42eaf940986", size = 12475342, upload-time = "2025-09-19T00:11:00.371Z" },
-    { url = "https://files.pythonhosted.org/packages/83/45/4798f4d00df13eae3bfdf726c9244bcb495ab5bd588c0eed93a2f2dd67f3/mypy-1.18.2-cp313-cp313-manylinux2014_x86_64.manylinux_2_17_x86_64.manylinux_2_28_x86_64.whl", hash = "sha256:a431a6f1ef14cf8c144c6b14793a23ec4eae3db28277c358136e79d7d062f62d", size = 13338709, upload-time = "2025-09-19T00:11:03.358Z" },
-    { url = "https://files.pythonhosted.org/packages/d7/09/479f7358d9625172521a87a9271ddd2441e1dab16a09708f056e97007207/mypy-1.18.2-cp313-cp313-musllinux_1_2_x86_64.whl", hash = "sha256:7ab28cc197f1dd77a67e1c6f35cd1f8e8b73ed2217e4fc005f9e6a504e46e7ba", size = 13529806, upload-time = "2025-09-19T00:10:26.073Z" },
-    { url = "https://files.pythonhosted.org/packages/71/cf/ac0f2c7e9d0ea3c75cd99dff7aec1c9df4a1376537cb90e4c882267ee7e9/mypy-1.18.2-cp313-cp313-win_amd64.whl", hash = "sha256:0e2785a84b34a72ba55fb5daf079a1003a34c05b22238da94fcae2bbe46f3544", size = 9833262, upload-time = "2025-09-19T00:10:40.035Z" },
-    { url = "https://files.pythonhosted.org/packages/5a/0c/7d5300883da16f0063ae53996358758b2a2df2a09c72a5061fa79a1f5006/mypy-1.18.2-cp314-cp314-macosx_10_13_x86_64.whl", hash = "sha256:62f0e1e988ad41c2a110edde6c398383a889d95b36b3e60bcf155f5164c4fdce", size = 12893775, upload-time = "2025-09-19T00:10:03.814Z" },
-    { url = "https://files.pythonhosted.org/packages/50/df/2cffbf25737bdb236f60c973edf62e3e7b4ee1c25b6878629e88e2cde967/mypy-1.18.2-cp314-cp314-macosx_11_0_arm64.whl", hash = "sha256:8795a039bab805ff0c1dfdb8cd3344642c2b99b8e439d057aba30850b8d3423d", size = 11936852, upload-time = "2025-09-19T00:10:51.631Z" },
-    { url = "https://files.pythonhosted.org/packages/be/50/34059de13dd269227fb4a03be1faee6e2a4b04a2051c82ac0a0b5a773c9a/mypy-1.18.2-cp314-cp314-manylinux2014_aarch64.manylinux_2_17_aarch64.manylinux_2_28_aarch64.whl", hash = "sha256:6ca1e64b24a700ab5ce10133f7ccd956a04715463d30498e64ea8715236f9c9c", size = 12480242, upload-time = "2025-09-19T00:11:07.955Z" },
-    { url = "https://files.pythonhosted.org/packages/5b/11/040983fad5132d85914c874a2836252bbc57832065548885b5bb5b0d4359/mypy-1.18.2-cp314-cp314-manylinux2014_x86_64.manylinux_2_17_x86_64.manylinux_2_28_x86_64.whl", hash = "sha256:d924eef3795cc89fecf6bedc6ed32b33ac13e8321344f6ddbf8ee89f706c05cb", size = 13326683, upload-time = "2025-09-19T00:09:55.572Z" },
-    { url = "https://files.pythonhosted.org/packages/e9/ba/89b2901dd77414dd7a8c8729985832a5735053be15b744c18e4586e506ef/mypy-1.18.2-cp314-cp314-musllinux_1_2_x86_64.whl", hash = "sha256:20c02215a080e3a2be3aa50506c67242df1c151eaba0dcbc1e4e557922a26075", size = 13514749, upload-time = "2025-09-19T00:10:44.827Z" },
-    { url = "https://files.pythonhosted.org/packages/25/bc/cc98767cffd6b2928ba680f3e5bc969c4152bf7c2d83f92f5a504b92b0eb/mypy-1.18.2-cp314-cp314-win_amd64.whl", hash = "sha256:749b5f83198f1ca64345603118a6f01a4e99ad4bf9d103ddc5a3200cc4614adf", size = 9982959, upload-time = "2025-09-19T00:10:37.344Z" },
-    { url = "https://files.pythonhosted.org/packages/3f/a6/490ff491d8ecddf8ab91762d4f67635040202f76a44171420bcbe38ceee5/mypy-1.18.2-cp39-cp39-macosx_10_9_x86_64.whl", hash = "sha256:25a9c8fb67b00599f839cf472713f54249a62efd53a54b565eb61956a7e3296b", size = 12807230, upload-time = "2025-09-19T00:09:49.471Z" },
-    { url = "https://files.pythonhosted.org/packages/eb/2e/60076fc829645d167ece9e80db9e8375648d210dab44cc98beb5b322a826/mypy-1.18.2-cp39-cp39-macosx_11_0_arm64.whl", hash = "sha256:c2b9c7e284ee20e7598d6f42e13ca40b4928e6957ed6813d1ab6348aa3f47133", size = 11895666, upload-time = "2025-09-19T00:10:53.678Z" },
-    { url = "https://files.pythonhosted.org/packages/97/4a/1e2880a2a5dda4dc8d9ecd1a7e7606bc0b0e14813637eeda40c38624e037/mypy-1.18.2-cp39-cp39-manylinux2014_aarch64.manylinux_2_17_aarch64.manylinux_2_28_aarch64.whl", hash = "sha256:d6985ed057513e344e43a26cc1cd815c7a94602fb6a3130a34798625bc2f07b6", size = 12499608, upload-time = "2025-09-19T00:09:36.204Z" },
-    { url = "https://files.pythonhosted.org/packages/00/81/a117f1b73a3015b076b20246b1f341c34a578ebd9662848c6b80ad5c4138/mypy-1.18.2-cp39-cp39-manylinux2014_x86_64.manylinux_2_17_x86_64.manylinux_2_28_x86_64.whl", hash = "sha256:22f27105f1525ec024b5c630c0b9f36d5c1cc4d447d61fe51ff4bd60633f47ac", size = 13244551, upload-time = "2025-09-19T00:10:17.531Z" },
-    { url = "https://files.pythonhosted.org/packages/9b/61/b9f48e1714ce87c7bf0358eb93f60663740ebb08f9ea886ffc670cea7933/mypy-1.18.2-cp39-cp39-musllinux_1_2_x86_64.whl", hash = "sha256:030c52d0ea8144e721e49b1f68391e39553d7451f0c3f8a7565b59e19fcb608b", size = 13491552, upload-time = "2025-09-19T00:10:13.753Z" },
-    { url = "https://files.pythonhosted.org/packages/c9/66/b2c0af3b684fa80d1b27501a8bdd3d2daa467ea3992a8aa612f5ca17c2db/mypy-1.18.2-cp39-cp39-win_amd64.whl", hash = "sha256:aa5e07ac1a60a253445797e42b8b2963c9675563a94f11291ab40718b016a7a0", size = 9765635, upload-time = "2025-09-19T00:10:30.993Z" },
-    { url = "https://files.pythonhosted.org/packages/87/e3/be76d87158ebafa0309946c4a73831974d4d6ab4f4ef40c3b53a385a66fd/mypy-1.18.2-py3-none-any.whl", hash = "sha256:22a1748707dd62b58d2ae53562ffc4d7f8bcc727e8ac7cbc69c053ddc874d47e", size = 2352367, upload-time = "2025-09-19T00:10:15.489Z" },
-]
-
-[[package]]
-name = "mypy-extensions"
-version = "1.1.0"
-source = { registry = "https://pypi.org/simple" }
-sdist = { url = "https://files.pythonhosted.org/packages/a2/6e/371856a3fb9d31ca8dac321cda606860fa4548858c0cc45d9d1d4ca2628b/mypy_extensions-1.1.0.tar.gz", hash = "sha256:52e68efc3284861e772bbcd66823fde5ae21fd2fdb51c62a211403730b916558", size = 6343, upload-time = "2025-04-22T14:54:24.164Z" }
-wheels = [
-    { url = "https://files.pythonhosted.org/packages/79/7b/2c79738432f5c924bef5071f933bcc9efd0473bac3b4aa584a6f7c1c8df8/mypy_extensions-1.1.0-py3-none-any.whl", hash = "sha256:1be4cccdb0f2482337c4743e60421de3a356cd97508abadd57d47403e94f5505", size = 4963, upload-time = "2025-04-22T14:54:22.983Z" },
-]
-
 [[package]]
 name = "networkx"
 version = "3.4.2"
@@ -3026,15 +2966,6 @@ wheels = [
     { url = "https://files.pythonhosted.org/packages/16/32/f8e3c85d1d5250232a5d3477a2a28cc291968ff175caeadaf3cc19ce0e4a/parso-0.8.5-py2.py3-none-any.whl", hash = "sha256:646204b5ee239c396d040b90f9e272e9a8017c630092bf59980beb62fd033887", size = 106668, upload-time = "2025-08-23T15:15:25.663Z" },
 ]
 
-[[package]]
-name = "pathspec"
-version = "0.12.1"
-source = { registry = "https://pypi.org/simple" }
-sdist = { url = "https://files.pythonhosted.org/packages/ca/bc/f35b8446f4531a7cb215605d100cd88b7ac6f44ab3fc94870c120ab3adbf/pathspec-0.12.1.tar.gz", hash = "sha256:a482d51503a1ab33b1c67a6c3813a26953dbdc71c31dacaef9a838c4e29f5712", size = 51043, upload-time = "2023-12-10T22:30:45Z" }
-wheels = [
-    { url = "https://files.pythonhosted.org/packages/cc/20/ff623b09d963f88bfde16306a54e12ee5ea43e9b597108672ff3a408aad6/pathspec-0.12.1-py3-none-any.whl", hash = "sha256:a0d503e138a4c123b27490a4f7beda6a01c6f288df0e4a8b79c7eb0dc7b4cc08", size = 31191, upload-time = "2023-12-10T22:30:43.14Z" },
-]
-
 [[package]]
 name = "pdfminer-six"
 version = "20250506"
@@ -4685,7 +4616,6 @@ mcp = [
 
 [package.dev-dependencies]
 dev = [
-    { name = "mypy" },
     { name = "pytest" },
     { name = "pytest-asyncio" },
     { name = "pytest-cov" },
@@ -4693,7 +4623,7 @@ dev = [
     { name = "responses" },
     { name = "ruff" },
     { name = "stackone-ai" },
-    { name = "types-requests" },
+    { name = "ty" },
 ]
 
 [package.metadata]
@@ -4716,7 +4646,6 @@ provides-extras = ["mcp", "examples"]
 
 [package.metadata.requires-dev]
 dev = [
-    { name = "mypy", specifier = ">=1.15.0" },
     { name = "pytest", specifier = ">=8.3.4" },
     { name = "pytest-asyncio", specifier = ">=0.25.3" },
     { name = "pytest-cov", specifier = ">=6.0.0" },
@@ -4724,7 +4653,7 @@ dev = [
     { name = "responses", specifier = ">=0.25.8" },
     { name = "ruff", specifier = ">=0.9.6" },
     { name = "stackone-ai" },
-    { name = "types-requests", specifier = ">=2.31.0.20240311" },
+    { name = "ty", specifier = ">=0.0.3" },
 ]
 
 [[package]]
@@ -4933,6 +4862,31 @@ wheels = [
     { url = "https://files.pythonhosted.org/packages/00/c0/8f5d070730d7836adc9c9b6408dec68c6ced86b304a9b26a14df072a6e8c/traitlets-5.14.3-py3-none-any.whl", hash = "sha256:b74e89e397b1ed28cc831db7aea759ba6640cb3de13090ca145426688ff1ac4f", size = 85359, upload-time = "2024-04-19T11:11:46.763Z" },
 ]
 
+[[package]]
+name = "ty"
+version = "0.0.3"
+source = { registry = "https://pypi.org/simple" }
+sdist = { url = "https://files.pythonhosted.org/packages/bb/cd/aee86c0da3240960d6b7e807f3a41c89bae741495d81ca303200b0103dc9/ty-0.0.3.tar.gz", hash = "sha256:831259e22d3855436701472d4c0da200cd45041bc677eae79415d684f541de8a", size = 4769098, upload-time = "2025-12-18T02:16:49.773Z" }
+wheels = [
+    { url = "https://files.pythonhosted.org/packages/0c/ef/2d0d18e8fe6b673d3e1ea642f18404d7edfa9d08310f7203e8f0e7dc862e/ty-0.0.3-py3-none-linux_armv6l.whl", hash = "sha256:cd035bb75acecb78ac1ba8c4cc696f57a586e29d36e84bd691bc3b5b8362794c", size = 9763890, upload-time = "2025-12-18T02:16:56.879Z" },
+    { url = "https://files.pythonhosted.org/packages/bb/67/0ae31574619a7264df8cf8e641f246992db22ac1720c2a72953aa31cbe61/ty-0.0.3-py3-none-macosx_10_12_x86_64.whl", hash = "sha256:7708eaf73485e263efc7ef339f8e4487d3f5885779edbeec504fd72e4521c376", size = 9558276, upload-time = "2025-12-18T02:16:45.453Z" },
+    { url = "https://files.pythonhosted.org/packages/d7/f7/3b9c033e80910972fca3783e4a52ba9cb7cd5c8b6828a87986646d64082b/ty-0.0.3-py3-none-macosx_11_0_arm64.whl", hash = "sha256:3113a633f46ec789f6df675b7afc5d3ab20c247c92ae4dbb9aa5b704768c18b2", size = 9094451, upload-time = "2025-12-18T02:17:01.155Z" },
+    { url = "https://files.pythonhosted.org/packages/9a/29/9a90ed6bef00142a088965100b5e0a5d11805b9729c151ca598331bbd92b/ty-0.0.3-py3-none-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:a451f3f73a04bf18e551b1ebebb79b20fac5f09740a353f7e07b5f607b217c4f", size = 9568049, upload-time = "2025-12-18T02:16:28.643Z" },
+    { url = "https://files.pythonhosted.org/packages/2f/ab/8daeb12912c2de8a3154db652931f4ad0d27c555faebcaf34af08bcfd0d2/ty-0.0.3-py3-none-manylinux_2_17_armv7l.manylinux2014_armv7l.whl", hash = "sha256:9f6e926b6de0becf0452e1afad75cb71f889a4777cd14269e5447d46c01b2770", size = 9547711, upload-time = "2025-12-18T02:16:54.464Z" },
+    { url = "https://files.pythonhosted.org/packages/91/54/f5c1f293f647beda717fee2448cc927ac0d05f66bebe18647680a67e1d67/ty-0.0.3-py3-none-manylinux_2_17_i686.manylinux2014_i686.whl", hash = "sha256:160e7974150f9f359c31d5808214676d1baa05321ab5a7b29fb09f4906dbdb38", size = 9983225, upload-time = "2025-12-18T02:17:05.672Z" },
+    { url = "https://files.pythonhosted.org/packages/95/34/065962cfa2e87c10db839512229940a366b8ca1caffa2254a277b1694e5a/ty-0.0.3-py3-none-manylinux_2_17_ppc64.manylinux2014_ppc64.whl", hash = "sha256:726576df31d4e76934ffc64f2939d4a9bc195c7427452c8c159261ad00bd1b5e", size = 10851148, upload-time = "2025-12-18T02:16:38.354Z" },
+    { url = "https://files.pythonhosted.org/packages/54/27/e2a8cbfc33999eef882ccd1b816ed615293f96e96f6df60cd12f84b69ca2/ty-0.0.3-py3-none-manylinux_2_17_ppc64le.manylinux2014_ppc64le.whl", hash = "sha256:5014cf4744c94d9ea7b43314199ddaf52564a80b3d006e4ba0fe982bc42f4e8b", size = 10564441, upload-time = "2025-12-18T02:17:03.584Z" },
+    { url = "https://files.pythonhosted.org/packages/91/6d/dcce3e222e59477c1f2b3a012cc76428d7032248138cd5544ad7f1cda7bd/ty-0.0.3-py3-none-manylinux_2_17_s390x.manylinux2014_s390x.whl", hash = "sha256:2a9a51dc040f2718725f34ae6ef51fe8f8bd689e21bd3e82f4e71767034928de", size = 10358651, upload-time = "2025-12-18T02:16:26.091Z" },
+    { url = "https://files.pythonhosted.org/packages/53/36/b6d0154b83a5997d607bf1238200271c17223f68aab2c778ded5424f9c1e/ty-0.0.3-py3-none-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:e0e6188eddd3a228c449261bb398e8621d33b92c1fc03599afdfad4388327a48", size = 10120457, upload-time = "2025-12-18T02:16:51.864Z" },
+    { url = "https://files.pythonhosted.org/packages/cc/46/05dc826674ee1a451406e4c253c71700a6f707bae88b706a4c9e9bba6919/ty-0.0.3-py3-none-musllinux_1_2_aarch64.whl", hash = "sha256:5cc55e08d5d18edf1c5051af02456bd359716f07aae0a305e4cefe7735188540", size = 9551642, upload-time = "2025-12-18T02:16:33.518Z" },
+    { url = "https://files.pythonhosted.org/packages/64/8a/f90b60d103fd5ec04ecbac091a64e607e6cd37cec6e718bba17cb2022644/ty-0.0.3-py3-none-musllinux_1_2_armv7l.whl", hash = "sha256:34b2d589412a81d1fd6d7fe461353068496c2bf1f7113742bd6d88d1d57ec3ad", size = 9572234, upload-time = "2025-12-18T02:16:31.013Z" },
+    { url = "https://files.pythonhosted.org/packages/e8/72/5d3c6d34562d019ba7f3102b2a6d0c8e9e24ef39e70f09645c36a66765b7/ty-0.0.3-py3-none-musllinux_1_2_i686.whl", hash = "sha256:8a065eb2959f141fe4adafc14d57463cfa34f6cc4844a4ed56b2dce1a53a419a", size = 9701682, upload-time = "2025-12-18T02:16:41.379Z" },
+    { url = "https://files.pythonhosted.org/packages/ef/44/bda434f788b320c9550a48c549e4a8c507e3d8a6ccb04ba5bd098307ba1e/ty-0.0.3-py3-none-musllinux_1_2_x86_64.whl", hash = "sha256:e7177421f830a493f98d22f86d940b5a38788866e6062f680881f19be35ba3bb", size = 10213714, upload-time = "2025-12-18T02:16:35.648Z" },
+    { url = "https://files.pythonhosted.org/packages/53/a6/b76a787938026c3d209131e5773de32cf6fc41210e0dd97874aafa20f394/ty-0.0.3-py3-none-win32.whl", hash = "sha256:e3e590bf5f33cb118a53c6d5242eedf7924d45517a5ee676c7a16be3a1389d2f", size = 9160441, upload-time = "2025-12-18T02:16:43.404Z" },
+    { url = "https://files.pythonhosted.org/packages/fe/db/da60eb8252768323aee0ce69a08b95011088c003f80204b12380fe562fd2/ty-0.0.3-py3-none-win_amd64.whl", hash = "sha256:5af25b1fed8a536ce8072a9ae6a70cd2b559aa5294d43f57071fbdcd31dd2b0e", size = 10034265, upload-time = "2025-12-18T02:16:47.602Z" },
+    { url = "https://files.pythonhosted.org/packages/5f/9c/9045cebdfc394c6f8c1e73a99d3aeda1bc639aace392e8ff4d695f1fab73/ty-0.0.3-py3-none-win_arm64.whl", hash = "sha256:29078b3100351a8b37339771615f13b8e4a4ff52b344d33f774f8d1a665a0ca5", size = 9513095, upload-time = "2025-12-18T02:16:59.073Z" },
+]
+
 [[package]]
 name = "typer"
 version = "0.19.2"
@@ -4948,18 +4902,6 @@ wheels = [
     { url = "https://files.pythonhosted.org/packages/00/22/35617eee79080a5d071d0f14ad698d325ee6b3bf824fc0467c03b30e7fa8/typer-0.19.2-py3-none-any.whl", hash = "sha256:755e7e19670ffad8283db353267cb81ef252f595aa6834a0d1ca9312d9326cb9", size = 46748, upload-time = "2025-09-23T09:47:46.777Z" },
 ]
 
-[[package]]
-name = "types-requests"
-version = "2.32.4.20250913"
-source = { registry = "https://pypi.org/simple" }
-dependencies = [
-    { name = "urllib3" },
-]
-sdist = { url = "https://files.pythonhosted.org/packages/36/27/489922f4505975b11de2b5ad07b4fe1dca0bca9be81a703f26c5f3acfce5/types_requests-2.32.4.20250913.tar.gz", hash = "sha256:abd6d4f9ce3a9383f269775a9835a4c24e5cd6b9f647d64f88aa4613c33def5d", size = 23113, upload-time = "2025-09-13T02:40:02.309Z" }
-wheels = [
-    { url = "https://files.pythonhosted.org/packages/2a/20/9a227ea57c1285986c4cf78400d0a91615d25b24e257fd9e2969606bdfae/types_requests-2.32.4.20250913-py3-none-any.whl", hash = "sha256:78c9c1fffebbe0fa487a418e0fa5252017e9c60d1a2da394077f1780f655d7e1", size = 20658, upload-time = "2025-09-13T02:40:01.115Z" },
-]
-
 [[package]]
 name = "typing-extensions"
 version = "4.15.0"