diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 78225a6..9678577 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -1,152 +1,28 @@
-name: Build
-
-on:
-  pull_request:
-    branches:
-      - master
-    types: [opened, synchronize]
-    paths-ignore:
-      - 'scripts/**'
-      - '**/*.md'
-  push:
-    # Build for the master branch.
-    branches:
-      - master
-  release:
-    # Publish released commit as Docker `latest` and `git_revision` images.
-    types:
-      - published
-  workflow_dispatch:
-    inputs:
-      ref:
-        description: 'Ref to build CLI for Ubuntu and Windows Server Core [default: latest master; examples: v0.92.0, 0a4ff9d3e4a9ab432fd5812eb18c98e03b5a7432]'
-        required: false
-        default: ''
-      push_image:
-        description: 'Push images to DockerHub [default: false; examples: true, false]'
-        required: false
-        default: 'false'
-      use_latest_tag:
-        description: 'Use `latest` tag while pushing images to DockerHub (applied to Ubuntu image only) [default: false; examples: true, false]'
-        required: false
-        default: 'false'
-
-jobs:
-  build_cli:
-    name: Build CLI
-    runs-on: ${{matrix.os.name}}
-    strategy:
-      matrix:
-        os: [{ name: ubuntu-latest, bin-name: linux }, { name: windows-latest, bin-name: windows }, { name: macos-latest, bin-name: darwin }]
-        arch: [amd64, arm64]
-        exclude:
-          - os: { name: windows-latest, bin-name: windows }
-            arch: 'arm64'
-
-    steps:
-      - uses: actions/checkout@v4
-        with:
-          ref: ${{ github.event.inputs.ref }}
-          # Allows to fetch all history for all branches and tags. Need this for proper versioning.
-          fetch-depth: 0
-
-      - name: Set up Go
-        uses: actions/setup-go@v5
-        with:
-          go-version: '1.25'
-
-      - name: Build CLI
-        run: make build
-        env:
-          GOARCH: ${{ matrix.arch }}
-
-      - name: Rename CLI binary
-        run: mv ./bin/neo-go* ./bin/neo-go-${{ matrix.os.bin-name }}-${{ matrix.arch }}${{ (matrix.os.bin-name == 'windows' && '.exe') || '' }}
-
-      - name: Upload artifact
-        uses: actions/upload-artifact@v4
-        with:
-          name: neo-go-${{ matrix.os.bin-name }}-${{ matrix.arch }}
-          path: ./bin/neo-go*
-          if-no-files-found: error
-
-      - name: Attach binary to the release as an asset
-        if: ${{ github.event_name == 'release' }}
-        run: gh release upload ${{ github.event.release.tag_name }} ./bin/neo-go-${{ matrix.os.bin-name }}-${{ matrix.arch }}${{ (matrix.os.bin-name == 'windows' && '.exe') || '' }}
-        env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-
-  build_image:
-    needs: build_cli
-    name: Build and push docker image
-    runs-on: ubuntu-latest
-    if: ${{ github.event_name != 'pull_request' }}
-    steps:
-      - uses: actions/checkout@v4
-        with:
-          ref: ${{ github.event.inputs.ref }}
-          fetch-depth: 0
-
-      - name: Set up QEMU
-        uses: docker/setup-qemu-action@v3
-
-      - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v3
-
-      - name: Login to DockerHub
-        if: ${{ github.event_name == 'release' || (github.event_name == 'workflow_dispatch' && github.event.inputs.push_image == 'true') }}
-        uses: docker/login-action@v3
-        with:
-          username: ${{ secrets.DOCKERHUB_USERNAME }}
-          password: ${{ secrets.DOCKERHUB_PASSWORD }}
-
-      - name: Set vars
-        id: setvars
-        run: make gh-docker-vars >> $GITHUB_OUTPUT
-
-      - name: Set latest tag
-        id: setlatest
-        if: ${{ (github.event_name == 'release' && github.event.release.target_commitish == 'master') || (github.event_name == 'workflow_dispatch' && github.event.inputs.use_latest_tag == 'true') }}
-        run: echo "latest=,${{ steps.setvars.outputs.repo }}:latest" >> $GITHUB_OUTPUT
-
-      - name: Build and push
-        uses: docker/build-push-action@v5
-        with:
-          context: .
-          push: ${{ github.event_name == 'release' || (github.event_name == 'workflow_dispatch' && github.event.inputs.push_image == 'true') }}
-          platforms: linux/amd64,linux/arm64
-          build-args: |
-            REPO=github.com/${{ github.repository }}
-            VERSION=${{ steps.setvars.outputs.version }}
-          tags: ${{ steps.setvars.outputs.repo }}:${{ steps.setvars.outputs.version }}${{ steps.setvars.outputs.suffix }}${{ steps.setlatest.outputs.latest }}
-
-  build_image_wsc:
-    needs: build_cli
-    name: Build and push docker image (Windows Server Core)
-    runs-on: windows-latest
-    if: ${{ github.event_name != 'pull_request' }}
-    steps:
-      - uses: actions/checkout@v4
-        with:
-          ref: ${{ github.event.inputs.ref }}
-          fetch-depth: 0
-
-      # For proper `deps` make target execution.
-      - name: Set up Go
-        uses: actions/setup-go@v5
-        with:
-          go-version: '1.25'
-
-      - name: Login to DockerHub
-        if: ${{ github.event_name == 'release' || (github.event_name == 'workflow_dispatch' && github.event.inputs.push_image == 'true') }}
-        uses: docker/login-action@v3
-        with:
-          username: ${{ secrets.DOCKERHUB_USERNAME }}
-          password: ${{ secrets.DOCKERHUB_PASSWORD }}
-
-      - name: Build Docker image
-        run: make image
-
-      - name: Push image to registry
-        if: ${{ github.event_name == 'release' || (github.event_name == 'workflow_dispatch' && github.event.inputs.push_image == 'true') }}
-        run: make image-push
+name: Build
+
+on:
+  push:
+    branches: [master]
+  pull_request:
+    branches: [master]
+
+jobs:
+  build:
+    name: Build
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Set up Go
+        uses: actions/setup-go@v5
+        with:
+          go-version: '1.24'
+
+      - name: Build
+        run: make build
+
+      - name: Upload binary
+        uses: actions/upload-artifact@v4
+        with:
+          name: tutus-linux-amd64
+          path: ./bin/tutus
diff --git a/.github/workflows/contribution_guidelines.yml b/.github/workflows/contribution_guidelines.yml
deleted file mode 100644
index d75d5c0..0000000
--- a/.github/workflows/contribution_guidelines.yml
+++ /dev/null
@@ -1,11 +0,0 @@
-name: Contribution guidelines
-
-on:
-  pull_request:
-    branches:
-      - master
-
-jobs:
-  commits_check_job:
-    name: DCO check
-    uses: nspcc-dev/.github/.github/workflows/dco.yml@master
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
deleted file mode 100644
index 6c135e9..0000000
--- a/.github/workflows/tests.yml
+++ /dev/null
@@ -1,197 +0,0 @@
-name: Tests
-
-on:
-  push:
-    branches: [ master ]
-  pull_request:
-    branches:
-      - master
-    types: [opened, synchronize]
-    paths-ignore:
-      - 'scripts/*.sh'
-      - '**/*.md'
-  workflow_dispatch:
-
-jobs:
-  lint:
-    name: 'Lint: NeoGo'
-    uses: nspcc-dev/.github/.github/workflows/go-linter.yml@master
-
-  lint_examples:
-    name: 'Lint: examples (${{ matrix.contract }})'
-    uses: nspcc-dev/.github/.github/workflows/go-linter.yml@master
-
-    strategy:
-      fail-fast: false
-      matrix:
-        contract: [ 'engine', 'events', 'iterator', 'nft-d', 'nft-nd', 'nft-nd-nns', 'oracle',
-                    'runtime', 'storage', 'timer', 'token', 'zkp/cubic_circuit', 'zkp/xor_compat']
-    with:
-      workdir: examples/${{ matrix.contract }}
-
-  lint_scripts:
-    name: 'Lint: scripts'
-    uses: nspcc-dev/.github/.github/workflows/go-linter.yml@master
-    with:
-      workdir: scripts
-
-  lint_interops:
-    name: 'Lint: interop'
-    uses: nspcc-dev/.github/.github/workflows/go-linter.yml@master
-    with:
-      workdir: pkg/interop
-
-  gomodcheck:
-    name: Check internal dependencies
-    runs-on: ubuntu-slim
-
-    steps:
-      - uses: actions/checkout@v4
-        with:
-          fetch-depth: 0
-      - name: Check dependencies
-        run: |
-          ./scripts/check_deps.sh
-      - uses: actions/setup-go@v5
-        with:
-          go-version-file: 'go.mod'
-      - name: Check go.mod is tidy
-        run: |
-          go mod tidy
-          if [[ $(git diff --name-only go.* | grep '' -c) != 0 ]]; then
-          echo "go mod tidy should be executed before the merge, following packages are unused or out of date:";
-          git diff go.*;
-          exit 1;
-          fi
-
-  codegencheck:
-    name: Check code generated with 'go generate' is up-to-date
-    runs-on: ubuntu-slim
-
-    steps:
-      - uses: actions/checkout@v4
-        with:
-          fetch-depth: 0
-      - uses: actions/setup-go@v5
-        with:
-          go-version-file: 'go.mod'
-
-      - name: Install stringer
-        run: go install golang.org/x/tools/cmd/stringer@latest
-
-      - name: Run go generate
-        run: go generate ./...
-
-      - name: Check that autogenerated code is up-to-date
-        run: |
-          if [[ $(git diff --name-only | grep '' -c) != 0 ]]; then
-          echo "Fresh version of autogenerated code should be committed for the following files:";
-          git diff --name-only;
-          exit 1;
-          fi
-
-  codeql:
-    name: CodeQL
-    runs-on: ubuntu-latest
-
-    strategy:
-      fail-fast: false
-      matrix:
-        language: [ 'go' ]
-        # CodeQL supports [ 'cpp', 'csharp', 'go', 'java', 'javascript', 'python' ]
-        # Learn more:
-        # https://docs.github.com/en/free-pro-team@latest/github/finding-security-vulnerabilities-and-errors-in-your-code/configuring-code-scanning#changing-the-languages-that-are-analyzed
-
-    steps:
-    - name: Checkout repository
-      uses: actions/checkout@v4
-
-    # Initializes the CodeQL tools for scanning.
-    - name: Initialize CodeQL
-      uses: github/codeql-action/init@v3
-      with:
-        languages: ${{ matrix.language }}
-        # If you wish to specify custom queries, you can do so here or in a config file.
-        # By default, queries listed here will override any specified in a config file.
-        # Prefix the list here with "+" to use these queries and those in the config file.
-        # queries: ./path/to/local/query, your-org/your-repo/queries@main
-
-    # Autobuild attempts to build any compiled languages  (C/C++, C#, or Java).
-    # If this step fails, then you should remove it and run the build manually (see below)
-    - name: Autobuild
-      uses: github/codeql-action/autobuild@v3
-
-    # ℹ️ Command-line programs to run using the OS shell.
-    # 📚 https://git.io/JvXDl
-
-    # ✏️ If the Autobuild fails above, remove it and uncomment the following three lines
-    #    and modify them (or add more) to build your code if your project
-    #    uses a compiled language
-
-    #- run: |
-    #   make bootstrap
-    #   make release
-
-    - name: Perform CodeQL Analysis
-      uses: github/codeql-action/analyze@v3
-
-  test_cover:
-    name: Coverage
-    runs-on: ubuntu-latest
-
-    env:
-      CGO_ENABLED: 0
-    steps:
-      - uses: actions/checkout@v4
-        with:
-          fetch-depth: 0
-          submodules: 'true'
-
-      - name: Set up Go
-        uses: actions/setup-go@v5
-        with:
-          go-version: '1.25'
-          cache: true
-
-      - name: Write coverage profile
-        run: DISABLE_NEOTEST_COVER=1 go test -timeout 15m -v ./... -coverprofile=./coverage.txt -covermode=atomic -coverpkg=./pkg...,./cli/...
-
-      - name: Upload coverage results to Codecov
-        uses: codecov/codecov-action@v4
-        with:
-          fail_ci_if_error: true # if something is wrong on uploading codecov results, then this job will fail
-          files: ./coverage.txt
-          slug: nspcc-dev/neo-go
-          token: ${{ secrets.CODECOV_TOKEN }}
-          verbose: true
-
-  tests:
-    name: Run tests
-    runs-on: ${{ matrix.os }}
-    strategy:
-      matrix:
-        os: [ubuntu-latest, windows-latest, macos-latest]
-        go_versions: [ '1.24', '1.25' ]
-        exclude:
-          # Only latest Go version for Windows and MacOS.
-          - os: windows-latest
-            go_versions: '1.24'
-          - os: macos-latest
-            go_versions: '1.24'
-          # Exclude latest Go version for Ubuntu as Coverage uses it.
-          - os: ubuntu-latest
-            go_versions: '1.25'
-      fail-fast: false
-    steps:
-      - uses: actions/checkout@v4
-        with:
-          fetch-depth: 0
-          submodules: 'true'
-
-      - name: Set up Go
-        uses: actions/setup-go@v5
-        with:
-          go-version: '${{ matrix.go_versions }}'
-
-      - name: Run tests
-        run: go test -timeout 15m -v -race ./...
diff --git a/README.md b/README.md
index 91ed019..17dfe35 100644
--- a/README.md
+++ b/README.md
@@ -165,6 +165,8 @@ Tutus is developed by **MarketAlly** as critical infrastructure for the future o
 
 Tutus is built upon the foundation of the [Neo](https://neo.org) blockchain's Go implementation. We gratefully acknowledge the Neo community's contributions to blockchain technology.
 
+Development assisted by [Claude Code](https://claude.ai/code) from Anthropic.
+
 ## License
 
 Tutus is licensed under the [Apache License 2.0](LICENSE.md).