diff --git a/.version b/.version
new file mode 100644
index 0000000..0b66d00
--- /dev/null
+++ b/.version
@@ -0,0 +1 @@
+{"version":"v0.1.0"}
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9513db0..896cdda 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,73 @@
 
 All notable changes to this project will be documented in this file.
 
+## [0.1.0] - 2026-01-01
+
+### 🚀 Features
+
+- *(config)* Remove initial tag configuration and cleanup
+
+### 🐛 Bug Fixes
+
+- *(deps)* Update module github.com/stretchr/testify to v1.11.0
+- *(deps)* Update module github.com/stretchr/testify to v1.11.1
+- Prevent negative slice index when last exceeds items count
+
+### 🚜 Refactor
+
+- Add custom error types for better error handling
+
+### 📚 Documentation
+
+- Add CLAUDE.md and update .gitignore
+- Add godoc comments to public functions and types
+
+### 🧪 Testing
+
+- Add comprehensive validation and cursor test coverage
+
+### ⚙️ Miscellaneous Tasks
+
+- *(deps)* Update pre-commit hook golangci/golangci-lint to v2.2.0
+- *(deps)* Update pre-commit hook golangci/golangci-lint to v2.2.1
+- *(deps)* Update golang:1.24.4 docker digest to 9f820b6
+- *(deps)* Update golang docker tag to v1.24.5
+- *(deps)* Update pre-commit hook golangci/golangci-lint to v2.2.2
+- *(deps)* Update pre-commit hook gitleaks/gitleaks to v8.28.0
+- *(deps)* Update pre-commit hook golangci/golangci-lint to v2.3.0
+- *(deps)* Update golang:1.24.5 docker digest to 0a156a4
+- *(deps)* Update pre-commit hook golangci/golangci-lint to v2.3.1
+- *(deps)* Update golang docker tag to v1.24.6
+- *(deps)* Update pre-commit hook pre-commit/pre-commit-hooks to v6
+- *(deps)* Update golang:1.24.6 docker digest to 958bfd1
+- *(deps)* Update pre-commit hook golangci/golangci-lint to v2.4.0
+- *(deps)* Update golang docker tag to v1.25.0
+- *(deps)* Update golang:1.25.0 docker digest to f6b9e1a
+- *(deps)* Update golang docker tag to v1.25.1
+- *(deps)* Update golang:1.25.1 docker digest to 53f7808
+- *(deps)* Update pre-commit hook lietu/go-pre-commit to v1
+- *(deps)* Update pre-commit hook golangci/golangci-lint to v2.5.0
+- *(deps)* Update golang:1.25.1 docker digest to 12640a4
+- *(deps)* Update pre-commit hook alessandrojcm/commitlint-pre-commit-hook to v9.23.0
+- *(deps)* Update golang docker tag to v1.25.2
+- *(deps)* Update golang docker tag to v1.25.3
+- *(deps)* Update golang:1.25.3 docker digest to 69d1009
+- *(deps)* Update pre-commit hook golangci/golangci-lint to v2.6.0
+- *(deps)* Update golang:1.25.3 docker digest to 9ac0edc
+- *(deps)* Update pre-commit hook golangci/golangci-lint to v2.6.1
+- *(deps)* Update pre-commit hook gitleaks/gitleaks to v8.29.0
+- *(deps)* Update golang docker tag to v1.25.4
+- *(deps)* Update pre-commit hook golangci/golangci-lint to v2.6.2
+- *(deps)* Update golang:1.25.4 docker digest to efe81fa
+- *(deps)* Update pre-commit hook gitleaks/gitleaks to v8.29.1
+- *(deps)* Update pre-commit hook gitleaks/gitleaks to v8.30.0
+- *(deps)* Update golang docker tag to v1.25.5
+- *(deps)* Update pre-commit hook golangci/golangci-lint to v2.7.0
+- *(deps)* Update pre-commit hook golangci/golangci-lint to v2.7.1
+- *(deps)* Update pre-commit hook golangci/golangci-lint to v2.7.2
+- *(deps)* Update golang:1.25.5 docker digest to 0c27bcf
+- *(deps)* Update golang:1.25.5 docker digest to ad03ba9
+
 ## [0.0.4] - 2025-06-16
 
 ### 🐛 Bug Fixes
@@ -21,6 +88,12 @@ All notable changes to this project will be documented in this file.
 - Update Codecov badge URL in README
 - *(pagination)* Handle out-of-bounds slicing in pagination
 
+### ⚙️ Miscellaneous Tasks
+
+- *(deps)* Update pre-commit hook gitleaks/gitleaks to v8.27.1
+- *(deps)* Update pre-commit hook gitleaks/gitleaks to v8.27.2
+- *(deps)* Update golang:1.24.4 docker digest to 3494bbe
+
 ## [0.0.1] - 2025-06-07
 
 ### 🚀 Features