diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
new file mode 100644
index 0000000..5684cc4
--- /dev/null
+++ b/.github/workflows/codeql.yml
@@ -0,0 +1,92 @@
+# For most projects, this workflow file will not need changing; you simply need
+# to commit it to your repository.
+#
+# You may wish to alter this file to override the set of languages analyzed,
+# or to provide custom queries or build logic.
+#
+# ******** NOTE ********
+# We have attempted to detect the languages in your repository. Please check
+# the `language` matrix defined below to confirm you have the correct set of
+# supported CodeQL languages.
+#
+name: "CodeQL Advanced"
+
+on:
+  push:
+    branches: [ "*" ]
+  pull_request:
+    branches: [ "*" ]
+  schedule:
+    - cron: '27 11 * * 0'
+
+jobs:
+  analyze:
+    name: Analyze (${{ matrix.language }})
+    # Runner size impacts CodeQL analysis time. To learn more, please see:
+    #   - https://gh.io/recommended-hardware-resources-for-running-codeql
+    #   - https://gh.io/supported-runners-and-hardware-resources
+    #   - https://gh.io/using-larger-runners (GitHub.com only)
+    # Consider using larger runners or machines with greater resources for possible analysis time improvements.
+    runs-on: ${{ (matrix.language == 'swift' && 'macos-latest') || 'ubuntu-latest' }}
+    permissions:
+      # required for all workflows
+      security-events: write
+
+      # required to fetch internal or private CodeQL packs
+      packages: read
+
+      # only required for workflows in private repositories
+      actions: read
+      contents: read
+
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+        - language: go
+          build-mode: autobuild
+        # CodeQL supports the following values keywords for 'language': 'c-cpp', 'csharp', 'go', 'java-kotlin', 'javascript-typescript', 'python', 'ruby', 'swift'
+        # Use `c-cpp` to analyze code written in C, C++ or both
+        # Use 'java-kotlin' to analyze code written in Java, Kotlin or both
+        # Use 'javascript-typescript' to analyze code written in JavaScript, TypeScript or both
+        # To learn more about changing the languages that are analyzed or customizing the build mode for your analysis,
+        # see https://docs.github.com/en/code-security/code-scanning/creating-an-advanced-setup-for-code-scanning/customizing-your-advanced-setup-for-code-scanning.
+        # If you are analyzing a compiled language, you can modify the 'build-mode' for that language to customize how
+        # your codebase is analyzed, see https://docs.github.com/en/code-security/code-scanning/creating-an-advanced-setup-for-code-scanning/codeql-code-scanning-for-compiled-languages
+    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 }}
+        build-mode: ${{ matrix.build-mode }}
+        # If you wish to specify custom queries, you can do so here or in a config file.
+        # By default, queries listed here will override any specified in a config file.
+        # Prefix the list here with "+" to use these queries and those in the config file.
+
+        # For more details on CodeQL's query packs, refer to: https://docs.github.com/en/code-security/code-scanning/automatically-scanning-your-code-for-vulnerabilities-and-errors/configuring-code-scanning#using-queries-in-ql-packs
+        # queries: security-extended,security-and-quality
+
+    # If the analyze step fails for one of the languages you are analyzing with
+    # "We were unable to automatically build your code", modify the matrix above
+    # to set the build mode to "manual" for that language. Then modify this step
+    # to build your code.
+    # ℹ️ Command-line programs to run using the OS shell.
+    # 📚 See https://docs.github.com/en/actions/using-workflows/workflow-syntax-for-github-actions#jobsjob_idstepsrun
+    - if: matrix.build-mode == 'manual'
+      shell: bash
+      run: |
+        echo 'If you are using a "manual" build mode for one or more of the' \
+          'languages you are analyzing, replace this with the commands to build' \
+          'your code, for example:'
+        echo '  make bootstrap'
+        echo '  make release'
+        exit 1
+
+    - name: Perform CodeQL Analysis
+      uses: github/codeql-action/analyze@v3
+      with:
+        category: "/language:${{matrix.language}}"
diff --git a/.github/workflows/go.yml b/.github/workflows/go.yml
new file mode 100644
index 0000000..71b4e8b
--- /dev/null
+++ b/.github/workflows/go.yml
@@ -0,0 +1,36 @@
+# This workflow will build a golang project
+# For more information see: https://docs.github.com/en/actions/automating-builds-and-tests/building-and-testing-go
+
+name: Go
+
+on:
+  push:
+    branches: [ "*" ]
+  pull_request:
+    branches: [ "*" ]
+
+permissions:
+  contents: read
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v4
+    - uses: actions/setup-go@v4
+      with:
+        go-version: '1.20.14'
+
+    - uses: golangci/golangci-lint-action@v6
+      with:
+        version: v1.55.2
+        args: --timeout=5m -v
+
+    - name: Test
+      run: make test
+
+    - name: Update coverage report
+      uses: ncruces/go-coverage-report@v0
+      with:
+        coverage-file: cover.out
+      continue-on-error: true
\ No newline at end of file
diff --git a/.golangci.yml b/.golangci.yml
index 46cf2c7..5261fa9 100644
--- a/.golangci.yml
+++ b/.golangci.yml
@@ -1,78 +1,334 @@
+# This code is licensed under the terms of the MIT license https://opensource.org/license/mit
+# Copyright (c) 2021 Marat Reymers
+
+## Golden config for golangci-lint v1.55.2
+#
+# This is the best config for golangci-lint based on my experience and opinion.
+# It is very strict, but not extremely strict.
+# Feel free to adapt and change it for your needs.
+
+run:
+  # Timeout for analysis, e.g. 30s, 5m.
+  # Default: 1m
+  timeout: 3m
+  tests: false
+
+
+# This file contains only configs which differ from defaults.
+# All possible options can be found here https://github.com/golangci/golangci-lint/blob/master/.golangci.reference.yml
 linters-settings:
-  gocyclo:
-    min-complexity: 30
-  dupl:
-    threshold: 100
-  goconst:
-    min-len: 2
-    min-occurrences: 2
-  misspell:
-    locale: US
-  lll:
-    line-length: 160
-  gocognit:
-    min-complexity: 25
-  gocritic:
-    disabled-tags:
-    - opinionated
-    - experimental
+  cyclop:
+    # The maximal code complexity to report.
+    # Default: 10
+    max-complexity: 30
+    # The maximal average package complexity.
+    # If it's higher than 0.0 (float) the check is enabled
+    # Default: 0.0
+    package-average: 10.0
+
+  errcheck:
+    # Report about not checking of errors in type assertions: `a := b.(MyStruct)`.
+    # Such cases aren't reported by default.
+    # Default: false
+    check-type-assertions: true
+
+  exhaustive:
+    # Program elements to check for exhaustiveness.
+    # Default: [ switch ]
+    check:
+      - switch
+      - map
+
+  exhaustruct:
+    # List of regular expressions to exclude struct packages and names from check.
+    # Default: []
+    exclude:
+      # std libs
+      - "^net/http.Client$"
+      - "^net/http.Cookie$"
+      - "^net/http.Request$"
+      - "^net/http.Response$"
+      - "^net/http.Server$"
+      - "^net/http.Transport$"
+      - "^net/url.URL$"
+      - "^os/exec.Cmd$"
+      - "^reflect.StructField$"
+      # public libs
+      - "^github.com/Shopify/sarama.Config$"
+      - "^github.com/Shopify/sarama.ProducerMessage$"
+      - "^github.com/mitchellh/mapstructure.DecoderConfig$"
+      - "^github.com/prometheus/client_golang/.+Opts$"
+      - "^github.com/spf13/cobra.Command$"
+      - "^github.com/spf13/cobra.CompletionOptions$"
+      - "^github.com/stretchr/testify/mock.Mock$"
+      - "^github.com/testcontainers/testcontainers-go.+Request$"
+      - "^github.com/testcontainers/testcontainers-go.FromDockerfile$"
+      - "^golang.org/x/tools/go/analysis.Analyzer$"
+      - "^google.golang.org/protobuf/.+Options$"
+      - "^gopkg.in/yaml.v3.Node$"
+
   funlen:
-    lines: 150
+    # Checks the number of lines in a function.
+    # If lower than 0, disable the check.
+    # Default: 60
+    lines: 100
+    # Checks the number of statements in a function.
+    # If lower than 0, disable the check.
+    # Default: 40
     statements: 50
+    # Ignore comments when counting lines.
+    # Default false
+    ignore-comments: true
+
+  gocognit:
+    # Minimal code complexity to report.
+    # Default: 30 (but we recommend 10-20)
+    min-complexity: 30
+
+  gocritic:
+    # Settings passed to gocritic.
+    # The settings key is the name of a supported gocritic checker.
+    # The list of supported checkers can be find in https://go-critic.github.io/overview.
+    settings:
+      captLocal:
+        # Whether to restrict checker to params only.
+        # Default: true
+        paramsOnly: false
+      underef:
+        # Whether to skip (*x).method() calls where x is a pointer receiver.
+        # Default: true
+        skipRecvDeref: false
+
+  gomnd:
+    # List of function patterns to exclude from analysis.
+    # Values always ignored: `time.Date`,
+    # `strconv.FormatInt`, `strconv.FormatUint`, `strconv.FormatFloat`,
+    # `strconv.ParseInt`, `strconv.ParseUint`, `strconv.ParseFloat`.
+    # Default: []
+    ignored-functions:
+      - flag.Arg
+      - flag.Duration.*
+      - flag.Float.*
+      - flag.Int.*
+      - flag.Uint.*
+      - os.Chmod
+      - os.Mkdir.*
+      - os.OpenFile
+      - os.WriteFile
+      - prometheus.ExponentialBuckets.*
+      - prometheus.LinearBuckets
+
+  gomodguard:
+    blocked:
+      # List of blocked modules.
+      # Default: []
+      modules:
+        - github.com/golang/protobuf:
+            recommendations:
+              - google.golang.org/protobuf
+            reason: "see https://developers.google.com/protocol-buffers/docs/reference/go/faq#modules"
+        - github.com/satori/go.uuid:
+            recommendations:
+              - github.com/google/uuid
+            reason: "satori's package is not maintained"
+        - github.com/gofrs/uuid:
+            recommendations:
+              - github.com/google/uuid
+            reason: "gofrs' package is not go module"
+
+  govet:
+    # Enable all analyzers.
+    # Default: false
+    enable-all: true
+    # Disable analyzers by name.
+    # Run `go tool vet help` to see all analyzers.
+    # Default: []
+    disable:
+      - fieldalignment # too strict
+    # Settings per analyzer.
+    settings:
+      shadow:
+        # Whether to be strict about shadowing; can be noisy.
+        # Default: false
+        strict: true
+
   nakedret:
-    max-func-lines: 40
-  revive:
-    rules:
-    - name: var-naming
-      disabled: true
-  stylecheck:
-    checks: ["all", "-ST1003"]
+    # Make an issue if func has more lines of code than this setting, and it has naked returns.
+    # Default: 30
+    max-func-lines: 0
+
+  nolintlint:
+    # Exclude following linters from requiring an explanation.
+    # Default: []
+    allow-no-explanation: [ funlen, gocognit, lll ]
+    # Enable to require an explanation of nonzero length after each nolint directive.
+    # Default: false
+    require-explanation: true
+    # Enable to require nolint directives to mention the specific linter being suppressed.
+    # Default: false
+    require-specific: true
 
+  rowserrcheck:
+    # database/sql is always checked
+    # Default: []
+    packages:
+      - github.com/jmoiron/sqlx
+
+  tenv:
+    # The option `all` will run against whole test files (`_test.go`) regardless of method/function signatures.
+    # Otherwise, only methods that take `*testing.T`, `*testing.B`, and `testing.TB` as arguments are checked.
+    # Default: false
+    all: true
 
 linters:
   disable-all: true
   enable:
-  - revive
-  - bodyclose
-  - dogsled
-  - dupl
-  - errcheck
-  - funlen
-  - gocognit
-  - goconst
-  - gocritic
-  - gocyclo
-  - gofmt
-  - goimports
-  - gosec
-  - gosimple
-  - govet
-  - ineffassign
-  - lll
-  - misspell
-  - nakedret
-  - copyloopvar
-  - staticcheck
-  - stylecheck
-  - typecheck
-  - unconvert
-  - unused
-  - whitespace
+    ## enabled by default
+    - errcheck # checking for unchecked errors, these unchecked errors can be critical bugs in some cases
+    - gosimple # specializes in simplifying a code
+    - govet # reports suspicious constructs, such as Printf calls whose arguments do not align with the format string
+    - ineffassign # detects when assignments to existing variables are not used
+    - staticcheck # is a go vet on steroids, applying a ton of static analysis checks
+    #- typecheck # like the front-end of a Go compiler, parses and type-checks Go code
+    - unused # checks for unused constants, variables, functions and types
+    ## disabled by default
+    - asasalint # checks for pass []any as any in variadic func(...any)
+    - asciicheck # checks that your code does not contain non-ASCII identifiers
+    - bidichk # checks for dangerous unicode character sequences
+    - bodyclose # checks whether HTTP response body is closed successfully
+    - cyclop # checks function and package cyclomatic complexity
+    - dupl # tool for code clone detection
+    - durationcheck # checks for two durations multiplied together
+    - errname # checks that sentinel errors are prefixed with the Err and error types are suffixed with the Error
+    - errorlint # finds code that will cause problems with the error wrapping scheme introduced in Go 1.13
+    - execinquery # checks query string in Query function which reads your Go src files and warning it finds
+    - exhaustive # checks exhaustiveness of enum switch statements
+    - exportloopref # checks for pointers to enclosing loop variables
+    - forbidigo # forbids identifiers
+    - funlen # tool for detection of long functions
+    - gocheckcompilerdirectives # validates go compiler directive comments (//go:)
+    #- gochecknoglobals # checks that no global variables exist
+    - gochecknoinits # checks that no init functions are present in Go code
+    - gochecksumtype # checks exhaustiveness on Go "sum types"
+    - gocognit # computes and checks the cognitive complexity of functions
+    - goconst # finds repeated strings that could be replaced by a constant
+    - gocritic # provides diagnostics that check for bugs, performance and style issues
+    - gocyclo # computes and checks the cyclomatic complexity of functions
+    #- godot # checks if comments end in a period
+    - goimports # in addition to fixing imports, goimports also formats your code in the same style as gofmt
+    #- gomnd # detects magic numbers
+    - gomoddirectives # manages the use of 'replace', 'retract', and 'excludes' directives in go.mod
+    - gomodguard # allow and block lists linter for direct Go module dependencies. This is different from depguard where there are different block types for example version constraints and module recommendations
+    - goprintffuncname # checks that printf-like functions are named with f at the end
+    - gosec # inspects source code for security problems
+    #- lll # reports long lines
+    - loggercheck # checks key value pairs for common logger libraries (kitlog,klog,logr,zap)
+    - makezero # finds slice declarations with non-zero initial length
+    - mirror # reports wrong mirror patterns of bytes/strings usage
+    #- musttag # enforces field tags in (un)marshaled structs
+    - nakedret # finds naked returns in functions greater than a specified function length
+    - nestif # reports deeply nested if statements
+    - nilerr # finds the code that returns nil even if it checks that the error is not nil
+    - nilnil # checks that there is no simultaneous return of nil error and an invalid value
+    - noctx # finds sending http request without context.Context
+    - nolintlint # reports ill-formed or insufficient nolint directives
+    - nonamedreturns # reports all named returns
+    - nosprintfhostport # checks for misuse of Sprintf to construct a host with port in a URL
+    - perfsprint # checks that fmt.Sprintf can be replaced with a faster alternative
+    - predeclared # finds code that shadows one of Go's predeclared identifiers
+    - promlinter # checks Prometheus metrics naming via promlint
+    - protogetter # reports direct reads from proto message fields when getters should be used
+    - reassign # checks that package variables are not reassigned
+    - revive # fast, configurable, extensible, flexible, and beautiful linter for Go, drop-in replacement of golint
+    - rowserrcheck # checks whether Err of rows is checked successfully
+    - sloglint # ensure consistent code style when using log/slog
+    - sqlclosecheck # checks that sql.Rows and sql.Stmt are closed
+    - stylecheck # is a replacement for golint
+    - tenv # detects using os.Setenv instead of t.Setenv since Go1.17
+    - testableexamples # checks if examples are testable (have an expected output)
+    - testifylint # checks usage of github.com/stretchr/testify
+    #- testpackage # makes you use a separate _test package
+    - tparallel # detects inappropriate usage of t.Parallel() method in your Go test codes
+    - unconvert # removes unnecessary type conversions
+    - unparam # reports unused function parameters
+    - usestdlibvars # detects the possibility to use variables/constants from the Go standard library
+    - wastedassign # finds wasted assignment statements
+    - whitespace # detects leading and trailing whitespace
+
+    ## you may want to enable
+    #- decorder # checks declaration order and count of types, constants, variables and functions
+    #- exhaustruct # [highly recommend to enable] checks if all structure fields are initialized
+    #- gci # controls golang package import order and makes it always deterministic
+    #- ginkgolinter # [if you use ginkgo/gomega] enforces standards of using ginkgo and gomega
+    #- godox # detects FIXME, TODO and other comment keywords
+    #- goheader # checks is file header matches to pattern
+    #- inamedparam # [great idea, but too strict, need to ignore a lot of cases by default] reports interfaces with unnamed method parameters
+    #- interfacebloat # checks the number of methods inside an interface
+    #- ireturn # accept interfaces, return concrete types
+    #- prealloc # [premature optimization, but can be used in some cases] finds slice declarations that could potentially be preallocated
+    #- tagalign # checks that struct tags are well aligned
+    #- varnamelen # [great idea, but too many false positives] checks that the length of a variable's name matches its scope
+    #- wrapcheck # checks that errors returned from external packages are wrapped
+    #- zerologlint # detects the wrong usage of zerolog that a user forgets to dispatch zerolog.Event
+
+    ## disabled
+    #- containedctx # detects struct contained context.Context field
+    #- contextcheck # [too many false positives] checks the function whether use a non-inherited context
+    #- depguard # [replaced by gomodguard] checks if package imports are in a list of acceptable packages
+    #- dogsled # checks assignments with too many blank identifiers (e.g. x, _, _, _, := f())
+    #- dupword # [useless without config] checks for duplicate words in the source code
+    #- errchkjson # [don't see profit + I'm against of omitting errors like in the first example https://github.com/breml/errchkjson] checks types passed to the json encoding functions. Reports unsupported types and optionally reports occasions, where the check for the returned error can be omitted
+    #- forcetypeassert # [replaced by errcheck] finds forced type assertions
+    #- goerr113 # [too strict] checks the errors handling expressions
+    #- gofmt # [replaced by goimports] checks whether code was gofmt-ed
+    #- gofumpt # [replaced by goimports, gofumports is not available yet] checks whether code was gofumpt-ed
+    #- gosmopolitan # reports certain i18n/l10n anti-patterns in your Go codebase
+    #- grouper # analyzes expression groups
+    #- importas # enforces consistent import aliases
+    #- maintidx # measures the maintainability index of each function
+    #- misspell # [useless] finds commonly misspelled English words in comments
+    #- nlreturn # [too strict and mostly code is not more readable] checks for a new line before return and branch statements to increase code clarity
+    #- paralleltest # [too many false positives] detects missing usage of t.Parallel() method in your Go test
+    #- tagliatelle # checks the struct tags
+    #- thelper # detects golang test helpers without t.Helper() call and checks the consistency of test helpers
+    #- wsl # [too strict and mostly code is not more readable] whitespace linter forces you to use empty lines
+
+    ## deprecated
+    #- deadcode # [deprecated, replaced by unused] finds unused code
+    #- exhaustivestruct # [deprecated, replaced by exhaustruct] checks if all struct's fields are initialized
+    #- golint # [deprecated, replaced by revive] golint differs from gofmt. Gofmt reformats Go source code, whereas golint prints out style mistakes
+    #- ifshort # [deprecated] checks that your code uses short syntax for if-statements whenever possible
+    #- interfacer # [deprecated] suggests narrower interface types
+    #- maligned # [deprecated, replaced by govet fieldalignment] detects Go structs that would take less memory if their fields were sorted
+    #- nosnakecase # [deprecated, replaced by revive var-naming] detects snake case of variable naming and function name
+    #- scopelint # [deprecated, replaced by exportloopref] checks for unpinned variables in go programs
+    #- structcheck # [deprecated, replaced by unused] finds unused struct fields
+    #- varcheck # [deprecated, replaced by unused] finds unused global variables and constants
 
-run:
-  tests: false
 
 issues:
+  # Maximum count of issues with the same text.
+  # Set to 0 to disable.
+  # Default: 3
+  max-same-issues: 50
+
   exclude-rules:
-  - path: test
-    linters:
-    - dupl
-    - gosec
-    - funlen
-    - gocyclo
-  - path: test\.go
-    linters:
-    - dupl
-    - gosec
-    - funlen
-    - gocyclo
+    - path: resolve.go
+      linters:
+      - typecheck
+    - path: rdt_visitor.go
+      linters:
+      - typecheck
+    - source: "(noinspection|TODO)"
+      linters: [ godot ]
+    - source: "//noinspection"
+      linters: [ gocritic ]
+    - path: "_test\\.go"
+      linters:
+        - bodyclose
+        - dupl
+        - funlen
+        - goconst
+        - gosec
+        - noctx
+        - wrapcheck
\ No newline at end of file