diff --git a/.actrc b/.actrc
new file mode 100644
index 0000000..75ccb9f
--- /dev/null
+++ b/.actrc
@@ -0,0 +1,3 @@
+-P ubuntu-latest=catthehacker/ubuntu:act-latest
+-P ubuntu-24.04=catthehacker/ubuntu:act-latest
+-P ubuntu-22.04=catthehacker/ubuntu:act-latest
diff --git a/.docker/act/Dockerfile b/.docker/act/Dockerfile
new file mode 100644
index 0000000..081c37e
--- /dev/null
+++ b/.docker/act/Dockerfile
@@ -0,0 +1,20 @@
+FROM ubuntu:24.04
+
+ARG DEBIAN_FRONTEND=noninteractive
+ARG TARGETARCH
+
+RUN apt-get update \
+    && apt-get install -y --no-install-recommends ca-certificates curl tar git \
+    && rm -rf /var/lib/apt/lists/*
+
+RUN set -eu; \
+    case "${TARGETARCH}" in \
+      amd64) ACT_ARCH="x86_64" ;; \
+      arm64) ACT_ARCH="arm64" ;; \
+      *) echo "Unsupported TARGETARCH: ${TARGETARCH}" >&2; exit 1 ;; \
+    esac; \
+    curl -fsSL "https://github.com/nektos/act/releases/latest/download/act_Linux_${ACT_ARCH}.tar.gz" \
+      | tar -xz -C /usr/local/bin act; \
+    chmod +x /usr/local/bin/act
+
+ENTRYPOINT ["act"]
diff --git a/.github/actions/setup-dependencies/action.yml b/.github/actions/setup-dependencies/action.yml
new file mode 100644
index 0000000..54d4804
--- /dev/null
+++ b/.github/actions/setup-dependencies/action.yml
@@ -0,0 +1,35 @@
+name: Setup dependencies
+description: Setup Node, configure Yarn, restore Yarn cache, install dependencies, and expose node_modules/.bin
+
+inputs:
+  node-version:
+    description: Node.js version passed to actions/setup-node
+    required: true
+
+runs:
+  using: composite
+  steps:
+    - name: Use Node.js ${{ inputs.node-version }}
+      uses: actions/setup-node@v4
+      with:
+        node-version: ${{ inputs.node-version }}
+
+    - name: Yarn configuration
+      shell: bash
+      run: make .yarnrc.yml
+
+    - name: Cache dependencies
+      uses: actions/cache@v4
+      with:
+        path: .yarn
+        key: ${{ runner.OS }}-node-${{ inputs.node-version }}-yarn-${{ hashFiles('**/yarn.lock') }}
+        restore-keys: |
+          ${{ runner.OS }}-node-${{ inputs.node-version }}-yarn-
+
+    - name: Install dependencies
+      shell: bash
+      run: yarn install
+
+    - name: Fix PATH for hoisting
+      shell: bash
+      run: echo "${{ github.workspace }}/node_modules/.bin" >> "$GITHUB_PATH"
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 018469d..23416f8 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -23,25 +23,16 @@ jobs:
         with:
           fetch-depth: 0
 
-      - name: Use Node.js
-        uses: actions/setup-node@v4
+      - name: Setup dependencies
+        uses: ./.github/actions/setup-dependencies
         with:
           node-version: '24.x'
 
-      - name: Yarn configuration
-        run: make .yarnrc.yml
-
       - name: Configure Git
         run: |
           git config --global user.email "integration@retailcrm.ru"
           git config --global user.name "RetailCRM.CI"
 
-      - name: Install dependencies
-        run: yarn install
-
-      - name: Fix PATH for hoisting
-        run: echo "${{ github.workspace }}/node_modules/.bin" >> $GITHUB_PATH
-
       - name: Build worktree
         run: yarn workspaces foreach -A --topological-dev run build
 
@@ -64,7 +55,7 @@ jobs:
       - name: Run release
         if: ${{ inputs.prerelease == 'none' }}
         run: |
-          echo "YARN_ENABLE_IMMUTABLE_INSTALLS=false" >> $GITHUB_ENV
+          echo "YARN_ENABLE_IMMUTABLE_INSTALLS=false" >> "$GITHUB_ENV"
           yes | npx tsx scripts/release.ts
 
       - name: Push tags to repository
@@ -83,7 +74,7 @@ jobs:
         id: version
         run: |
           VERSION=$(grep -oP '"version":\s*"\K[^"]+' package.json)
-          echo "version=$VERSION" >> $GITHUB_OUTPUT
+          echo "version=$VERSION" >> "$GITHUB_OUTPUT"
           echo "${VERSION}"
 
     outputs:
@@ -97,20 +88,11 @@ jobs:
       - name: Checkout repository
         uses: actions/checkout@v4
 
-      - name: Install Node.js
-        uses: actions/setup-node@v4
+      - name: Setup dependencies
+        uses: ./.github/actions/setup-dependencies
         with:
           node-version: '24.x'
 
-      - name: Yarn configuration
-        run: make .yarnrc.yml
-
-      - name: Install dependencies
-        run: yarn install
-
-      - name: Fix PATH for hoisting
-        run: echo "${{ github.workspace }}/node_modules/.bin" >> $GITHUB_PATH
-
       - name: Build Storybook
         run: yarn workspace @retailcrm/embed-ui-v1-components run storybook:build
 
@@ -122,7 +104,7 @@ jobs:
 
       - name: Push version forward
         id: version
-        run: echo "version=${{ needs.release.outputs.version }}" >> $GITHUB_OUTPUT
+        run: echo "version=${{ needs.release.outputs.version }}" >> "$GITHUB_OUTPUT"
 
     outputs:
       version: ${{ steps.version.outputs.version }}
@@ -142,7 +124,7 @@ jobs:
           path: packages/v1-components/storybook/dist
 
       - name: Deploy to GitHub Pages
-        uses: peaceiris/actions-gh-pages@v3
+        uses: peaceiris/actions-gh-pages@v4
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}
           publish_dir: packages/v1-components/storybook/dist
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index b9322c6..b519b67 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -1,13 +1,28 @@
 name: Tests
 
-on: [ push, pull_request ]
+on:
+  pull_request:
+  push:
+    branches:
+      - master
 
 concurrency:
   group: ${{ github.workflow }}-${{ github.ref }}
   cancel-in-progress: true
 
 jobs:
+  workflow-lint:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Using branch ${{ github.ref }} for repository ${{ github.repository }}.
+        uses: actions/checkout@v4
+
+      - name: Run actionlint
+        uses: devops-actions/actionlint@v0.1.10
+
   eslint:
+    needs: workflow-lint
     runs-on: ubuntu-latest
 
     strategy:
@@ -18,29 +33,11 @@ jobs:
       - name: Using branch ${{ github.ref }} for repository ${{ github.repository }}.
         uses: actions/checkout@v4
 
-      - name: Use Node.js ${{ matrix.node-version }}
-        uses: actions/setup-node@v4
+      - name: Setup dependencies
+        uses: ./.github/actions/setup-dependencies
         with:
           node-version: ${{ matrix.node-version }}
 
-      - name: Yarn configuration
-        run: make .yarnrc.yml
-
-      - name: Cache dependencies
-        id: cache-deps
-        uses: actions/cache@v4
-        with:
-          path: .yarn
-          key: ${{ runner.OS }}-node-${{ matrix.node-version }}-yarn-${{ hashFiles('**/yarn.lock') }}
-          restore-keys: |
-            ${{ runner.OS }}-node-${{ matrix.node-version }}-yarn-
-
-      - name: Install dependencies
-        run: yarn install
-
-      - name: Fix PATH for hoisting
-        run: echo "${{ github.workspace }}/node_modules/.bin" >> $GITHUB_PATH
-
       - name: Build worktree
         run: yarn workspaces foreach -A --topological-dev run build
 
@@ -62,29 +59,11 @@ jobs:
       - name: Using branch ${{ github.ref }} for repository ${{ github.repository }}.
         uses: actions/checkout@v4
 
-      - name: Use Node.js ${{ matrix.node-version }}
-        uses: actions/setup-node@v4
+      - name: Setup dependencies
+        uses: ./.github/actions/setup-dependencies
         with:
           node-version: ${{ matrix.node-version }}
 
-      - name: Yarn configuration
-        run: make .yarnrc.yml
-
-      - name: Cache dependencies
-        id: cache-deps
-        uses: actions/cache@v4
-        with:
-          path: .yarn
-          key: ${{ runner.OS }}-node-${{ matrix.node-version }}-yarn-${{ hashFiles('**/yarn.lock') }}
-          restore-keys: |
-            ${{ runner.OS }}-node-${{ matrix.node-version }}-yarn-
-
-      - name: Install dependencies
-        run: yarn install
-
-      - name: Fix PATH for hoisting
-        run: echo "${{ github.workspace }}/node_modules/.bin" >> $GITHUB_PATH
-
       - name: Build worktree
         run: yarn workspaces foreach -A --topological-dev run build
 
diff --git a/Makefile b/Makefile
index b7c67db..4427bd0 100644
--- a/Makefile
+++ b/Makefile
@@ -1,72 +1,210 @@
+.DEFAULT_GOAL := help
+
 TARGET_HEADER=@echo -e '===== \e[34m' $@ '\e[0m'
-YARN=docker-compose run --rm node yarn
+TARGET_OK=@echo -e '\e[32mOK\e[0m'
+COMPOSE=$(shell if command -v docker-compose >/dev/null 2>&1; then echo "docker-compose"; elif command -v docker >/dev/null 2>&1 && docker compose version >/dev/null 2>&1; then echo "docker compose"; fi)
+YARN=$(COMPOSE) run --rm node yarn
+
+.PHONY: .require-compose
+.require-compose:
+	@if [ -z "$(COMPOSE)" ]; then \
+		echo "docker compose is unavailable (need 'docker compose' or 'docker-compose')"; \
+		exit 1; \
+	fi
 
 .PHONY: .yarnrc.yml
-.yarnrc.yml:  ## Generates yarn configuration
+.yarnrc.yml:  ## [Setup][local] Generates yarn configuration
 	$(TARGET_HEADER)
 	cp .yarnrc.dist.yml .yarnrc.yml
+	$(TARGET_OK)
 
 .PHONY: node_modules
-node_modules: package.json yarn.lock ## Installs dependencies
+node_modules: .require-compose package.json yarn.lock ## [Setup][docker][heavy] Installs dependencies
 	$(TARGET_HEADER)
-	@docker-compose run --rm node yarn install --silent
+	@$(COMPOSE) run --rm node yarn install --silent
+	$(TARGET_OK)
 
 .PHONY: build
-build: ## Builds the package
+build: .require-compose ## [Build][docker][heavy] Builds all workspaces
 	$(TARGET_HEADER)
 	$(YARN) workspaces foreach -A --topological-dev run build
+	$(TARGET_OK)
 
-.PHONY: build
-prepare: ## Builds the package
+.PHONY: prepare
+prepare: .require-compose ## [Build][docker][heavy] Runs prepare in all workspaces
 	$(TARGET_HEADER)
 	$(YARN) workspaces foreach -A --topological-dev run prepare
+	$(TARGET_OK)
 
 .PHONY: release
-release: ## Bumps version and creates tag
+release: .require-compose ## [Release][docker][heavy][network] Bumps version and creates tag
 	$(TARGET_HEADER)
 ifdef as
 	$(YARN) release:$(as)
 else
 	$(YARN) release
 endif
+	$(TARGET_OK)
 
 .PHONY: tests
-tests: ## Runs autotests
+tests: .require-compose ## [Tests][docker] Runs autotests
 	$(TARGET_HEADER)
 ifdef cli
 	$(YARN) test $(cli) --passWithNoTests
 else
 	$(YARN) test
 endif
+	$(TARGET_OK)
 
 .PHONY: tests-coverage
-tests-coverage: ## Runs autotests with coverage report
+tests-coverage: .require-compose ## [Tests][docker][heavy] Runs autotests with coverage report
 	$(TARGET_HEADER)
 ifdef cli
 	$(YARN) vitest --run --coverage $(cli) --passWithNoTests
 else
 	$(YARN) test:coverage
 endif
+	$(TARGET_OK)
 
 .PHONY: tests-typecheck-contexts
-tests-typecheck-contexts: ## Runs typecheck tests (test-d.ts) for v1-contexts
+tests-typecheck-contexts: .require-compose ## [Tests][docker] Runs typecheck tests (test-d.ts) for v1-contexts
 	$(TARGET_HEADER)
 ifdef cli
 	$(YARN) vitest run -c packages/v1-contexts/vitest.config.ts --typecheck.only --typecheck.checker tsc --typecheck.tsconfig packages/v1-contexts/tsconfig.json $(cli)
 else
 	$(YARN) vitest run -c packages/v1-contexts/vitest.config.ts --typecheck.only --typecheck.checker tsc --typecheck.tsconfig packages/v1-contexts/tsconfig.json
 endif
+	$(TARGET_OK)
 
 .PHONY: tests-typecheck-v1-contexts
-tests-typecheck-v1-contexts: tests-typecheck-contexts ## Alias for tests-typecheck-contexts
+tests-typecheck-v1-contexts: tests-typecheck-contexts ## [Tests][alias] Alias for tests-typecheck-contexts
 
 .PHONY: tests-typecheck
-tests-typecheck: tests-typecheck-contexts ## Runs typecheck tests (currently v1-contexts)
+tests-typecheck: tests-typecheck-contexts ## [Tests][alias] Runs typecheck tests (currently v1-contexts)
+
+.PHONY: ci-actionlint
+ci-actionlint: ## [CI][docker] Lints GitHub Actions workflows locally (actionlint binary or docker image)
+	$(TARGET_HEADER)
+	@if command -v actionlint >/dev/null 2>&1; then \
+		actionlint; \
+	elif [ -n "$(COMPOSE)" ]; then \
+		$(COMPOSE) run --rm actionlint; \
+	elif command -v docker >/dev/null 2>&1; then \
+		docker run --rm -v "$$(pwd):/repo" -w /repo rhysd/actionlint:latest; \
+	else \
+		echo "actionlint is not installed and docker/docker-compose is unavailable"; \
+		exit 1; \
+	fi
+	$(TARGET_OK)
+
+.PHONY: ci-act-plan
+ci-act-plan: ## [CI][docker] Shows act execution plan for tests workflow without running jobs
+	$(TARGET_HEADER)
+	@if command -v act >/dev/null 2>&1; then \
+		act -n pull_request -W .github/workflows/tests.yml; \
+	elif [ -n "$(COMPOSE)" ]; then \
+		$(COMPOSE) run --rm --build act -n pull_request -W .github/workflows/tests.yml; \
+	else \
+		echo "act is not installed and docker compose is unavailable"; \
+		exit 1; \
+	fi
+	$(TARGET_OK)
+
+.PHONY: ci-act-tests
+ci-act-tests: ## [CI][docker][heavy][network] Runs tests workflow locally via act
+	$(TARGET_HEADER)
+	@if command -v act >/dev/null 2>&1; then \
+		act pull_request -W .github/workflows/tests.yml -j workflow-lint -j eslint -j tests; \
+	elif [ -n "$(COMPOSE)" ]; then \
+		$(COMPOSE) run --rm --build act pull_request -W .github/workflows/tests.yml -j workflow-lint -j eslint -j tests; \
+	else \
+		echo "act is not installed and docker compose is unavailable"; \
+		exit 1; \
+	fi
+	$(TARGET_OK)
 
 .PHONY: help
-help: ## Calls recipes list
-	@cat $(MAKEFILE_LIST) | grep -e "^[a-zA-Z_\-]*: *.*## *" | awk '\
-	    BEGIN {FS = ":.*?## "}; {printf "\033[36m%-30s\033[0m %s\n", $$1, $$2}'
+help: ## [General] Shows grouped command help
+	@set -eu; \
+	if [ -t 1 ] && [ -z "$${CI:-}" ] && [ -z "$${NO_COLOR:-}" ]; then \
+		C_HEAD="$$(printf '\033[1;36m')"; \
+		C_TGT="$$(printf '\033[36m')"; \
+		C_TAG="$$(printf '\033[33m')"; \
+		C_WARN="$$(printf '\033[33m')"; \
+		C_RST="$$(printf '\033[0m')"; \
+	else \
+		C_HEAD=''; C_TGT=''; C_TAG=''; C_WARN=''; C_RST=''; \
+	fi; \
+	FILTER="$$(printf '%s' "$(value filter)" | tr '[:upper:]' '[:lower:]')"; \
+	SHOW_INTERNAL="$(value show_internal)"; \
+	awk -v filter="$$FILTER" -v show_internal="$$SHOW_INTERNAL" '\
+		function trim(s){ sub(/^[ \t\r\n]+/, "", s); sub(/[ \t\r\n]+$$/, "", s); return s } \
+		function group_order(g){ \
+			if (g=="General") return 1; \
+			if (g=="Setup") return 2; \
+			if (g=="Build") return 3; \
+			if (g=="Tests") return 4; \
+			if (g=="CI") return 5; \
+			if (g=="Release") return 6; \
+			return 99; \
+		} \
+		/^[a-zA-Z0-9_.-]+:.*##[[:space:]]+/ { \
+			target = $$1; sub(/:.*/, "", target); \
+			if (show_internal != "1" && target ~ /^\./) next; \
+			desc = $$0; sub(/^.*##[[:space:]]*/, "", desc); \
+			group = "Other"; tags = ""; \
+			if (match(desc, /^\[[^]]+\]/)) { \
+				group = substr(desc, 2, RLENGTH - 2); \
+				desc = substr(desc, RLENGTH + 1); \
+			} \
+			while (match(desc, /^[[:space:]]*\[[^]]+\]/)) { \
+				sub(/^[[:space:]]*/, "", desc); \
+				rb = index(desc, "]"); \
+				if (rb == 0) break; \
+				tags = tags "[" substr(desc, 2, rb - 2) "]"; \
+				desc = substr(desc, rb + 1); \
+			} \
+			desc = trim(desc); \
+			hay = tolower(target " " group " " tags " " desc); \
+			if (filter != "" && index(hay, filter) == 0) next; \
+			printf "%02d\t%s\t%s\t%s\t%s\n", group_order(group), group, target, tags, desc; \
+		} \
+	' $(MAKEFILE_LIST) \
+	| sort -t "$$(printf '\t')" -k1,1n -k3,3 \
+	| awk -F '\t' -v c_head="$$C_HEAD" -v c_tgt="$$C_TGT" -v c_tag="$$C_TAG" -v c_rst="$$C_RST" '\
+		BEGIN { current = ""; count = 0 } \
+		{ \
+			if ($$2 != current) { \
+				if (current != "") print ""; \
+				printf "%s%s%s\n", c_head, $$2, c_rst; \
+				current = $$2; \
+			} \
+			printf "  %s%-30s%s %s", c_tgt, $$3, c_rst, $$5; \
+			if ($$4 != "") printf " %s%s%s", c_tag, $$4, c_rst; \
+			printf "\n"; \
+			count++; \
+		} \
+		END { if (count == 0) print "No targets matched the current filter." }'; \
+	echo ""; \
+	printf "%sQuick Start%s\n" "$$C_HEAD" "$$C_RST"; \
+	printf "  make ci-actionlint\n"; \
+	printf "  make tests\n"; \
+	printf "  make tests-coverage\n"; \
+	printf "  make ci-act-plan\n"; \
+	echo ""; \
+	printf "%sExamples%s\n" "$$C_HEAD" "$$C_RST"; \
+	printf "  make help filter=ci\n"; \
+	printf "  make help show_internal=1\n"; \
+	printf "  make tests cli='tests/scenarios/customer/phone.test.ts'\n"; \
+	printf "  make release as=beta\n"; \
+	dup_targets="$$(awk -F: '/^[a-zA-Z0-9_.-]+:/ && $$1 != ".PHONY" {print $$1}' $(MAKEFILE_LIST) | sort | uniq -d | tr '\n' ' ')"; \
+	dup_phony="$$(awk '/^\.PHONY:[[:space:]]*/ {for (i=2; i<=NF; i++) print $$i}' $(MAKEFILE_LIST) | sort | uniq -d | tr '\n' ' ')"; \
+	if [ -n "$$dup_targets$$dup_phony" ]; then \
+		echo ""; \
+		printf "%sWarnings%s\n" "$$C_WARN" "$$C_RST"; \
+		if [ -n "$$dup_targets" ]; then printf "  duplicate targets: %s\n" "$$dup_targets"; fi; \
+		if [ -n "$$dup_phony" ]; then printf "  duplicate .PHONY entries: %s\n" "$$dup_phony"; fi; \
+	fi
 
 # Colors
 $(call computable,CC_BLACK,$(shell tput -Txterm setaf 0 2>/dev/null))
diff --git a/docker-compose.yml b/docker-compose.yml
index 015f994..38a235c 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -20,3 +20,22 @@ services:
       traefik.http.routers.embed-ui-v1-components.service: embed-ui-v1-components
       traefik.http.services.embed-ui-v1-components.loadbalancer.server.port: '6006'
       dev.orbstack.domains: 'v1.embed-ui.local'
+
+  actionlint:
+    image: rhysd/actionlint:latest
+    volumes:
+      - ./:/project
+    working_dir: /project
+    entrypoint: [ "actionlint" ]
+
+  act:
+    build:
+      context: ./
+      dockerfile: .docker/act/Dockerfile
+    environment:
+      - DOCKER_HOST=unix:///var/run/docker.sock
+    volumes:
+      - ./:/project
+      - /var/run/docker.sock:/var/run/docker.sock
+    working_dir: /project
+    entrypoint: [ "act" ]