diff --git a/.github/workflows/auto-release.yml b/.github/workflows/auto-release.yml
new file mode 100644
index 0000000..f3a71c0
--- /dev/null
+++ b/.github/workflows/auto-release.yml
@@ -0,0 +1,243 @@
+# SPDX-FileCopyrightText: 2025 RAprogramm <andrey.rozanov.vl@gmail.com>
+#
+# SPDX-License-Identifier: MIT
+
+name: Auto Release
+
+on:
+  workflow_run:
+    workflows: ["CI"]
+    types:
+      - completed
+    branches:
+      - main
+
+permissions:
+  contents: write
+
+jobs:
+  check-and-release:
+    runs-on: ubuntu-latest
+    if: ${{ github.event.workflow_run.conclusion == 'success' }}
+    steps:
+      - uses: actions/checkout@v5
+        with:
+          fetch-depth: 0
+
+      - name: Install dependencies
+        shell: bash
+        run: |
+          if ! command -v jq >/dev/null 2>&1; then
+            sudo apt-get update -y && sudo apt-get install -y jq
+          fi
+
+      - name: Get local version
+        id: local_version
+        shell: bash
+        run: |
+          VERSION=$(cargo metadata --no-deps --format-version=1 | jq -r '.packages[0].version')
+          echo "version=${VERSION}" >> "$GITHUB_OUTPUT"
+          echo "Local version: ${VERSION}"
+
+      - name: Get crates.io version
+        id: cratesio_version
+        shell: bash
+        run: |
+          CRATE_NAME="masterror"
+          CRATESIO_VER=$(curl -s "https://crates.io/api/v1/crates/${CRATE_NAME}" | jq -r '.crate.max_version // empty')
+
+          if [ -z "${CRATESIO_VER}" ]; then
+            echo "Crate not found on crates.io"
+            CRATESIO_VER="0.0.0"
+          fi
+
+          echo "version=${CRATESIO_VER}" >> "$GITHUB_OUTPUT"
+          echo "crates.io version: ${CRATESIO_VER}"
+
+      - name: Compare versions
+        id: version_check
+        shell: bash
+        run: |
+          LOCAL="${{ steps.local_version.outputs.version }}"
+          REMOTE="${{ steps.cratesio_version.outputs.version }}"
+
+          if [ "${LOCAL}" = "${REMOTE}" ]; then
+            echo "Versions are equal, skipping release"
+            echo "should_release=false" >> "$GITHUB_OUTPUT"
+            exit 0
+          fi
+
+          # Use semver comparison
+          TMPDIR=$(mktemp -d)
+          mkdir -p "${TMPDIR}/src"
+
+          cat > "${TMPDIR}/src/main.rs" << 'EOF'
+          use std::env;
+          fn main() {
+              let args: Vec<String> = env::args().collect();
+              if args.len() != 3 { std::process::exit(1); }
+              let v1 = semver::Version::parse(&args[1]).unwrap();
+              let v2 = semver::Version::parse(&args[2]).unwrap();
+              if v1 > v2 { println!("greater"); }
+              else if v1 < v2 { println!("less"); }
+              else { println!("equal"); }
+          }
+          EOF
+
+          cat > "${TMPDIR}/Cargo.toml" << 'EOF'
+          [package]
+          name = "semver-compare"
+          version = "0.1.0"
+          edition = "2024"
+          [dependencies]
+          semver = "1.0"
+          EOF
+
+          COMPARISON=$(cd "${TMPDIR}" && cargo run --quiet -- "${LOCAL}" "${REMOTE}" 2>/dev/null || echo "unknown")
+          rm -rf "${TMPDIR}"
+
+          if [ "${COMPARISON}" = "greater" ]; then
+            echo "Local version ${LOCAL} > crates.io ${REMOTE}, creating release"
+            echo "should_release=true" >> "$GITHUB_OUTPUT"
+          else
+            echo "Local version ${LOCAL} not greater than crates.io ${REMOTE}"
+            echo "should_release=false" >> "$GITHUB_OUTPUT"
+          fi
+
+      - name: Get last release tag
+        id: last_tag
+        if: steps.version_check.outputs.should_release == 'true'
+        shell: bash
+        run: |
+          LAST_TAG=$(git describe --tags --abbrev=0 2>/dev/null || echo "")
+          if [ -z "${LAST_TAG}" ]; then
+            # No tags, use first commit
+            LAST_TAG=$(git rev-list --max-parents=0 HEAD)
+          fi
+          echo "tag=${LAST_TAG}" >> "$GITHUB_OUTPUT"
+          echo "Last tag: ${LAST_TAG}"
+
+      - name: Generate changelog
+        id: changelog
+        if: steps.version_check.outputs.should_release == 'true'
+        shell: bash
+        run: |
+          VERSION="${{ steps.local_version.outputs.version }}"
+          LAST_TAG="${{ steps.last_tag.outputs.tag }}"
+
+          CHANGELOG_FILE=$(mktemp)
+
+          echo "## Changes" >> "${CHANGELOG_FILE}"
+          echo "" >> "${CHANGELOG_FILE}"
+
+          # Get commits since last tag, excluding [skip ci] and readme auto-refresh
+          COMMITS=$(git log ${LAST_TAG}..HEAD --pretty=format:"%H|%s|%an" --no-merges | \
+            grep -v "\[skip ci\]" | \
+            grep -v "chore(readme): auto-refresh" || true)
+
+          # Group commits by type
+          declare -A SECTIONS
+          SECTIONS=(
+            ["feat"]="### Features"
+            ["fix"]="### Bug Fixes"
+            ["perf"]="### Performance"
+            ["refactor"]="### Refactoring"
+            ["docs"]="### Documentation"
+            ["test"]="### Tests"
+            ["ci"]="### CI/CD"
+            ["chore"]="### Chore"
+          )
+
+          # Track which commits were categorized
+          CATEGORIZED_HASHES=""
+
+          # Parse commits by type
+          for TYPE in feat fix perf refactor docs test ci chore; do
+            TYPED_COMMITS=$(echo "${COMMITS}" | grep -E "^\w+\|#?[0-9]* ${TYPE}:" || true)
+
+            if [ -n "${TYPED_COMMITS}" ]; then
+              echo "" >> "${CHANGELOG_FILE}"
+              echo "${SECTIONS[$TYPE]}" >> "${CHANGELOG_FILE}"
+              echo "" >> "${CHANGELOG_FILE}"
+
+              while IFS='|' read -r HASH SUBJECT AUTHOR; do
+                # Skip empty lines
+                [ -z "${HASH}" ] && continue
+
+                # Mark as categorized
+                CATEGORIZED_HASHES="${CATEGORIZED_HASHES}${HASH}"$'\n'
+
+                # Extract issue number if present
+                ISSUE=$(echo "${SUBJECT}" | grep -oE '#[0-9]+' | head -1 || echo "")
+                # Remove issue number and type prefix from subject
+                CLEAN_SUBJECT=$(echo "${SUBJECT}" | sed -E 's/^#?[0-9]* [a-z]+: //')
+
+                SHORT_HASH=$(echo "${HASH}" | cut -c1-7)
+                COMMIT_LINK="[\`${SHORT_HASH}\`](https://github.com/${{ github.repository }}/commit/${HASH})"
+
+                if [ -n "${ISSUE}" ]; then
+                  ISSUE_LINK="([${ISSUE}](https://github.com/${{ github.repository }}/issues/${ISSUE#\#}))"
+                  echo "- ${CLEAN_SUBJECT} ${ISSUE_LINK} ${COMMIT_LINK}" >> "${CHANGELOG_FILE}"
+                else
+                  echo "- ${CLEAN_SUBJECT} ${COMMIT_LINK}" >> "${CHANGELOG_FILE}"
+                fi
+              done <<< "${TYPED_COMMITS}"
+            fi
+          done
+
+          # Add uncategorized commits as "Other Changes"
+          UNCATEGORIZED=""
+          while IFS='|' read -r HASH SUBJECT AUTHOR; do
+            [ -z "${HASH}" ] && continue
+            if ! echo "${CATEGORIZED_HASHES}" | grep -q "${HASH}"; then
+              UNCATEGORIZED="${UNCATEGORIZED}${HASH}|${SUBJECT}|${AUTHOR}"$'\n'
+            fi
+          done <<< "${COMMITS}"
+
+          if [ -n "${UNCATEGORIZED}" ]; then
+            echo "" >> "${CHANGELOG_FILE}"
+            echo "### Other Changes" >> "${CHANGELOG_FILE}"
+            echo "" >> "${CHANGELOG_FILE}"
+
+            while IFS='|' read -r HASH SUBJECT AUTHOR; do
+              [ -z "${HASH}" ] && continue
+              SHORT_HASH=$(echo "${HASH}" | cut -c1-7)
+              COMMIT_LINK="[\`${SHORT_HASH}\`](https://github.com/${{ github.repository }}/commit/${HASH})"
+              echo "- ${SUBJECT} ${COMMIT_LINK}" >> "${CHANGELOG_FILE}"
+            done <<< "${UNCATEGORIZED}"
+          fi
+
+          # Add comparison link
+          echo "" >> "${CHANGELOG_FILE}"
+          echo "---" >> "${CHANGELOG_FILE}"
+          echo "" >> "${CHANGELOG_FILE}"
+          echo "**Full Changelog**: https://github.com/${{ github.repository }}/compare/${LAST_TAG}...v${VERSION}" >> "${CHANGELOG_FILE}"
+
+          # Output changelog
+          CHANGELOG_CONTENT=$(cat "${CHANGELOG_FILE}")
+          echo "changelog<<EOF" >> "$GITHUB_OUTPUT"
+          echo "${CHANGELOG_CONTENT}" >> "$GITHUB_OUTPUT"
+          echo "EOF" >> "$GITHUB_OUTPUT"
+
+          rm -f "${CHANGELOG_FILE}"
+
+      - name: Create and push tag
+        if: steps.version_check.outputs.should_release == 'true'
+        shell: bash
+        run: |
+          VERSION="${{ steps.local_version.outputs.version }}"
+          git config user.name "github-actions[bot]"
+          git config user.email "41898282+github-actions[bot]@users.noreply.github.com"
+
+          git tag -a "v${VERSION}" -m "Release v${VERSION}"
+          git push origin "v${VERSION}"
+
+      - name: Create GitHub release
+        if: steps.version_check.outputs.should_release == 'true'
+        uses: softprops/action-gh-release@v2
+        with:
+          tag_name: v${{ steps.local_version.outputs.version }}
+          name: v${{ steps.local_version.outputs.version }}
+          body: ${{ steps.changelog.outputs.changelog }}
+          draft: false
+          prerelease: false