diff --git a/.github/ISSUE_TEMPLATE/config.yml b/.github/ISSUE_TEMPLATE/config.yml
index 42ab042..f17a4d3 100644
--- a/.github/ISSUE_TEMPLATE/config.yml
+++ b/.github/ISSUE_TEMPLATE/config.yml
@@ -2,8 +2,8 @@ name: Issue templates
 blank_issues_enabled: false
 contact_links:
   - name: Architecture overview
-    url: https://github.com/askmy-stack/Tool-Semantics/blob/main/docs/architecture.md
+    url: https://github.com/askmy-stack/tool-semantics/blob/main/docs/architecture.md
     about: Read how snapshots, diffs, and reports fit together before proposing large changes.
   - name: Roadmap
-    url: https://github.com/askmy-stack/Tool-Semantics/blob/main/ROADMAP.md
+    url: https://github.com/askmy-stack/tool-semantics/blob/main/ROADMAP.md
     about: Check planned milestones to avoid duplicate proposals.
diff --git a/.github/dependabot.yml b/.github/dependabot.yml
new file mode 100644
index 0000000..11cd5df
--- /dev/null
+++ b/.github/dependabot.yml
@@ -0,0 +1,20 @@
+version: 2
+updates:
+  - package-ecosystem: github-actions
+    directory: /
+    schedule:
+      interval: weekly
+    groups:
+      github-actions:
+        patterns:
+          - "*"
+
+  - package-ecosystem: pip
+    directory: /
+    schedule:
+      interval: weekly
+    groups:
+      python-minor-patch:
+        update-types:
+          - minor
+          - patch
diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 9db3459..64b416f 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -21,6 +21,10 @@ mypy src
 pytest --cov=tool_semantics
 ```
 
+## Dependency updates
+
+Dependabot opens weekly PRs for GitHub Actions and Python dependencies. These updates are welcome — review CI results and merge when green.
+
 ## Typing
 
 The package ships a `py.typed` marker. Keep public APIs fully typed; `mypy` runs in strict mode on `src/`.
diff --git a/README.md b/README.md
index 8f441ed..4f18457 100644
--- a/README.md
+++ b/README.md
@@ -13,10 +13,10 @@
 </p>
 
 <p align="center">
-  <a href="https://github.com/askmy-stack/Tool-Semantics/actions/workflows/ci.yml"><img alt="CI" src="https://github.com/askmy-stack/Tool-Semantics/actions/workflows/ci.yml/badge.svg" /></a>
+  <a href="https://github.com/askmy-stack/tool-semantics/actions/workflows/ci.yml"><img alt="CI" src="https://github.com/askmy-stack/tool-semantics/actions/workflows/ci.yml/badge.svg" /></a>
   <a href="https://www.python.org/downloads/"><img alt="Python 3.11+" src="https://img.shields.io/badge/python-3.11%2B-0d9488?logo=python&logoColor=white" /></a>
   <a href="LICENSE"><img alt="License Apache-2.0" src="https://img.shields.io/badge/license-Apache%202.0-1f2933" /></a>
-  <a href="https://github.com/askmy-stack/Tool-Semantics/issues?q=is%3Aissue+is%3Aopen+label%3A%22good+first+issue%22"><img alt="Good first issues" src="https://img.shields.io/badge/good%20first%20issues-open-f59e0b" /></a>
+  <a href="https://github.com/askmy-stack/tool-semantics/issues?q=is%3Aissue+is%3Aopen+label%3A%22good+first+issue%22"><img alt="Good first issues" src="https://img.shields.io/badge/good%20first%20issues-open-f59e0b" /></a>
 </p>
 
 ---
@@ -171,8 +171,15 @@ from tool_semantics.probes import Probe, ProbeKind, evaluate_probes
 snapshot = capture_manifest(Path("examples/github_server_v1.json"))
 report = evaluate_probes(
     snapshot,
-    [Probe(id="search", intent="find issues", expected_tool="search_issues",
-           required_params=["query"], kind=ProbeKind.POSITIVE)],
+    [
+        Probe(
+            id="search",
+            intent="find issues",
+            expected_tool="search_issues",
+            required_params=["query"],
+            kind=ProbeKind.POSITIVE,
+        )
+    ],
 )
 assert report.passed
 ```
@@ -196,7 +203,7 @@ We welcome issues and PRs — especially documentation fixes, tests, and compati
 
 - Read [CONTRIBUTING.md](CONTRIBUTING.md)
 - Follow the [Code of Conduct](CODE_OF_CONDUCT.md)
-- Browse [good first issues](https://github.com/askmy-stack/Tool-Semantics/issues?q=is%3Aissue+is%3Aopen+label%3A%22good+first+issue%22)
+- Browse [good first issues](https://github.com/askmy-stack/tool-semantics/issues?q=is%3Aissue+is%3Aopen+label%3A%22good+first+issue%22)
 
 ## Security
 
diff --git a/SECURITY.md b/SECURITY.md
index 7a04af0..450d9c5 100644
--- a/SECURITY.md
+++ b/SECURITY.md
@@ -12,6 +12,6 @@ Treat MCP metadata, tool descriptions, outputs, and generated probes as **untrus
 
 Tool-Semantics must not automatically execute discovered tools in the MVP.
 
-Please report security issues privately via [GitHub Security Advisories](https://github.com/askmy-stack/Tool-Semantics/security/advisories/new). Do not open a public issue for vulnerabilities that could enable remote code execution, secret leakage, or unsafe tool invocation.
+Please report security issues privately via [GitHub Security Advisories](https://github.com/askmy-stack/tool-semantics/security/advisories/new). Do not open a public issue for vulnerabilities that could enable remote code execution, secret leakage, or unsafe tool invocation.
 
 We aim to acknowledge reports within 7 days.
diff --git a/pyproject.toml b/pyproject.toml
index b00d76f..9ac2da9 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -38,10 +38,10 @@ dependencies = [
 ]
 
 [project.urls]
-Homepage = "https://github.com/askmy-stack/Tool-Semantics"
-Repository = "https://github.com/askmy-stack/Tool-Semantics"
-Issues = "https://github.com/askmy-stack/Tool-Semantics/issues"
-Changelog = "https://github.com/askmy-stack/Tool-Semantics/blob/main/CHANGELOG.md"
+Homepage = "https://github.com/askmy-stack/tool-semantics"
+Repository = "https://github.com/askmy-stack/tool-semantics"
+Issues = "https://github.com/askmy-stack/tool-semantics/issues"
+Changelog = "https://github.com/askmy-stack/tool-semantics/blob/main/CHANGELOG.md"
 
 [project.optional-dependencies]
 dev = [