diff --git a/.github/.yamllint.yaml b/.github/.yamllint.yaml
new file mode 100644
index 0000000..4090941
--- /dev/null
+++ b/.github/.yamllint.yaml
@@ -0,0 +1,56 @@
+---
+
+extends: default
+
+ignore: |
+  .build/
+  vendor/
+  bin/
+
+rules:
+  braces:
+    # Defaults
+    # min-spaces-inside: 0
+    # max-spaces-inside: 0
+
+    # Keep 0 min-spaces to not error on empty {} collection definitions
+    min-spaces-inside: 0
+
+    # Allow one space inside braces to improve code readability
+    max-spaces-inside: 1
+
+  brackets:
+    # Defaults
+    # min-spaces-inside: 0
+    # max-spaces-inside: 0
+
+    # Keep 0 min-spaces to not error on empty [] collection definitions
+    min-spaces-inside: 0
+
+    # Allow one space inside braces to improve code readability
+    max-spaces-inside: 1
+
+  colons:
+    # Defaults
+    # min-spaces-before: 0
+    # max-spaces-after: 1
+
+    # Allow multiple spaces after a colon to allow indentation of YAML
+    # dictionary values
+    max-spaces-after: -1
+
+  commas:
+    # Defaults
+    # max-spaces-after: 1
+
+    # Allow multiple spaces after a comma to allow indentation of YAML
+    # dictionary values
+    max-spaces-after: -1
+
+  comments:
+    require-starting-space: true
+    min-spaces-from-content: 1
+
+  line-length: disable
+
+...
diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..5941bf6
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,277 @@
+-include .env
+
+# BuildKit enables higher performance docker builds and caching possibility
+# to decrease build times and increase productivity for free.
+# https://docs.docker.com/compose/environment-variables/envvars/
+export DOCKER_BUILDKIT ?= 1
+
+# User ID and Group ID to use inside docker containers
+HOST_UID ?= $(shell id -u)
+HOST_GID ?= $(shell id -g)
+
+# Docker binary to use, when executing docker tasks
+DOCKER ?= docker
+
+# Binary to use, when executing docker-compose tasks
+DOCKER_COMPOSE ?= $(DOCKER) compose
+
+# Support image with all needed binaries, like envsubst, mkcert, wait4x
+SUPPORT_IMAGE ?= wayofdev/build-deps:alpine-latest
+
+APP_RUNNER ?= $(DOCKER_COMPOSE) run --rm --no-deps app
+APP_COMPOSER ?= $(APP_RUNNER) composer
+
+BUILDER_PARAMS ?= $(DOCKER) run --rm -i \
+	--env-file ./.env \
+	--env COMPOSE_PROJECT_NAME=$(COMPOSE_PROJECT_NAME) \
+	--env COMPOSER_AUTH="$(COMPOSER_AUTH)"
+
+BUILDER ?= $(BUILDER_PARAMS) $(SUPPORT_IMAGE)
+BUILDER_WIRED ?= $(BUILDER_PARAMS) --network project.$(COMPOSE_PROJECT_NAME) $(SUPPORT_IMAGE)
+
+# Shorthand envsubst command, executed through build-deps
+ENVSUBST ?= $(BUILDER) envsubst
+
+# Yamllint docker image
+YAML_LINT_RUNNER ?= $(DOCKER) run --rm $$(tty -s && echo "-it" || echo) \
+	-v $(PWD):/data \
+	cytopia/yamllint:latest \
+	-c ./.github/.yamllint.yaml \
+	-f colored .
+
+ACTION_LINT_RUNNER ?= $(DOCKER) run --rm $$(tty -s && echo "-it" || echo) \
+	-v $(shell pwd):/repo \
+	 --workdir /repo \
+	 rhysd/actionlint:latest \
+	 -color
+
+MARKDOWN_LINT_RUNNER ?= $(DOCKER) run --rm $$(tty -s && echo "-it" || echo) \
+	-v $(shell pwd):/app \
+	--workdir /app \
+	davidanson/markdownlint-cli2-rules:latest
+
+PHIVE_RUNNER ?= $(DOCKER_COMPOSE) run --rm --no-deps app
+
+EXPORT_VARS = '\
+	$${COMPOSE_PROJECT_NAME} \
+	$${COMPOSER_AUTH} \
+	$${HOST_UID} \
+	$${HOST_GID}'
+
+#
+# Self documenting Makefile code
+# ------------------------------------------------------------------------------------
+ifneq ($(TERM),)
+	BLACK := $(shell tput setaf 0)
+	RED := $(shell tput setaf 1)
+	GREEN := $(shell tput setaf 2)
+	YELLOW := $(shell tput setaf 3)
+	LIGHTPURPLE := $(shell tput setaf 4)
+	PURPLE := $(shell tput setaf 5)
+	BLUE := $(shell tput setaf 6)
+	WHITE := $(shell tput setaf 7)
+	RST := $(shell tput sgr0)
+else
+	BLACK := ""
+	RED := ""
+	GREEN := ""
+	YELLOW := ""
+	LIGHTPURPLE := ""
+	PURPLE := ""
+	BLUE := ""
+	WHITE := ""
+	RST := ""
+endif
+MAKE_LOGFILE = /tmp/internal-ai.log
+MAKE_CMD_COLOR := $(BLUE)
+
+default: all
+
+help: ## Show this menu
+	@echo 'Management commands for package:'
+	@echo 'Usage:'
+	@echo '    ${MAKE_CMD_COLOR}make${RST}                       Setups dependencies for fresh-project, like composer install, git hooks and others...'
+	@grep -E '^[a-zA-Z_0-9%-]+:.*?## .*$$' Makefile | awk 'BEGIN {FS = ":.*?## "}; {printf "    ${MAKE_CMD_COLOR}make %-21s${RST} %s\n", $$1, $$2}'
+	@echo
+	@echo '    📑 Logs are stored in      $(MAKE_LOGFILE)'
+	@echo
+	@echo '    📦 Package                 AI assistant (github.com/llm-agents-php/assistant)'
+	@echo '    🏢 ${YELLOW}Org                     PHP Internal (github.com/llm-agents-php)${RST}'
+	@echo '    🤠 Makefile Author         Andrij Orlenko (github.com/lotyp)'
+	@echo
+.PHONY: help
+
+.EXPORT_ALL_VARIABLES:
+
+#
+# Default action
+# Defines default command when `make` is executed without additional parameters
+# ------------------------------------------------------------------------------------
+all: env prepare install hooks phive up
+.PHONY: all
+
+#
+# System Actions
+# ------------------------------------------------------------------------------------
+env: ## Generate .env file from example, use `make env force=true`, to force re-create file
+ifeq ($(FORCE),true)
+	@echo "${YELLOW}Force re-creating .env file from example...${RST}"
+	$(ENVSUBST) $(EXPORT_VARS) < ./.env.example > ./.env
+else ifneq ("$(wildcard ./.env)","")
+	@echo ""
+	@echo "${YELLOW}The .env file already exists! Use FORCE=true to re-create.${RST}"
+else
+	@echo "Creating .env file from example"
+	$(ENVSUBST) $(EXPORT_VARS) < ./.env.example > ./.env
+endif
+.PHONY: env
+
+prepare:
+	mkdir -p .build/php-cs-fixer
+.PHONY: prepare
+
+#
+# Docker Actions
+# ------------------------------------------------------------------------------------
+up: # Creates and starts containers, defined in docker-compose and override file
+	$(DOCKER_COMPOSE) up --remove-orphans -d
+.PHONY: up
+
+down: # Stops and removes containers of this project
+	$(DOCKER_COMPOSE) down --remove-orphans --volumes
+.PHONY: down
+
+restart: down up ## Runs down and up commands
+.PHONY: restart
+
+clean: ## Stops containers if required and removes from system
+	$(DOCKER_COMPOSE) rm --force --stop
+.PHONY: clean
+
+ps: ## List running project containers
+	$(DOCKER_COMPOSE) ps
+.PHONY: ps
+
+logs: ## Show project docker logs with follow up mode enabled
+	$(DOCKER_COMPOSE) logs -f
+.PHONY: logs
+
+pull: ## Pull and update docker images in this project
+	$(DOCKER_COMPOSE) pull
+.PHONY: pull
+
+ssh: ## Login inside running docker container
+	$(APP_RUNNER) sh
+.PHONY: ssh
+
+#
+# Composer
+# ------------------------------------------------------------------------------------
+install: ## Installs composer dependencies
+	$(APP_COMPOSER) install
+.PHONY: install
+
+update: ## Updates composer dependencies by running composer update command
+	$(APP_COMPOSER) update
+.PHONY: update
+
+phive: ## Installs dependencies with phive
+	$(APP_RUNNER) /usr/local/bin/phive install --trust-gpg-keys 0xC00543248C87FB13,0x033E5F8D801A2F8D,0x2DF45277AEF09A2F
+.PHONY: phive
+
+phar:
+	$(APP_RUNNER) sh -c "git config --global --add safe.directory /app \
+		&& .phive/box validate \
+		&& .phive/box compile \
+		&& .phive/box info .build/phar/ai.phar \
+		&& .build/phar/ai.phar"
+.PHONY: phar
+
+#
+# Code Quality, Git, Linting
+# ------------------------------------------------------------------------------------
+hooks: ## Install git hooks from pre-commit-config
+	pre-commit install
+	pre-commit install --hook-type commit-msg
+	pre-commit autoupdate
+.PHONY: hooks
+
+lint: lint-yaml lint-actions lint-md lint-php lint-composer lint-audit ## Runs all linting commands
+.PHONY: lint
+
+lint-yaml: ## Lints yaml files inside project
+	@$(YAML_LINT_RUNNER) | tee -a $(MAKE_LOGFILE)
+.PHONY: lint-yaml
+
+lint-actions: ## Lint all github actions
+	@$(ACTION_LINT_RUNNER) | tee -a $(MAKE_LOGFILE)
+.PHONY: lint-actions
+
+lint-md: ## Lint all markdown files using markdownlint-cli2
+	@$(MARKDOWN_LINT_RUNNER) --fix "**/*.md" "!CHANGELOG.md" "!vendor" | tee -a $(MAKE_LOGFILE)
+.PHONY: lint-md
+
+lint-md-dry: ## Lint all markdown files using markdownlint-cli2 in dry-run mode
+	@$(MARKDOWN_LINT_RUNNER) "**/*.md" "!CHANGELOG.md" "!vendor" | tee -a $(MAKE_LOGFILE)
+.PHONY: lint-md-dry
+
+lint-php: prepare ## Fixes code to follow coding standards using php-cs-fixer
+	$(APP_COMPOSER) cs:fix
+.PHONY: lint-php
+
+lint-diff: prepare ## Runs php-cs-fixer in dry-run mode and shows diff which will by applied
+	$(APP_COMPOSER) cs:diff
+.PHONY: lint-diff
+
+lint-psalm: ## Runs vimeo/psalm – static analysis tool
+	$(APP_COMPOSER) psalm
+.PHONY: lint-psalm
+
+lint-psalm-ci: ## Runs vimeo/psalm – static analysis tool with github output (CI mode)
+	$(APP_COMPOSER) psalm:ci
+.PHONY: lint-psalm-ci
+
+lint-psalm-baseline: ## Runs vimeo/psalm to update its baseline
+	$(APP_COMPOSER) psalm:baseline
+.PHONY: lint-psalm-baseline
+
+lint-deps: ## Runs composer-require-checker – checks for dependencies that are not used
+	$(APP_RUNNER) .phive/composer-require-checker check \
+		--config-file=/app/composer-require-checker.json \
+		--verbose
+.PHONY: lint-deps
+
+lint-composer: ## Normalize composer.json and composer.lock files
+	$(APP_RUNNER) .phive/composer-normalize normalize
+.PHONY: lint-composer
+
+lint-audit: ## Runs security checks for composer dependencies
+	$(APP_COMPOSER) audit
+.PHONY: lint-security
+
+refactor: ## Runs rector – code refactoring tool
+	$(APP_COMPOSER) refactor
+.PHONY: refactor
+
+#
+# Testing
+# ------------------------------------------------------------------------------------
+infect: ## Runs mutation tests with infection/infection
+	$(APP_COMPOSER) infect
+.PHONY: infect
+
+infect-ci: ## Runs infection – mutation testing framework with github output (CI mode)
+	$(APP_COMPOSER) infect:ci
+.PHONY: lint-infect-ci
+
+test: ## Run project php-unit and pest tests
+	$(APP_COMPOSER) test
+.PHONY: test
+
+test-cc: ## Run project php-unit and pest tests in coverage mode and build report
+	$(APP_COMPOSER) test:cc
+.PHONY: test-cc
+
+test-sep: ## Run project php-unit tests that requires @runInSeparateProcess annotation
+	$(APP_COMPOSER) test:sep
+.PHONY: test-sep