Hacktoberfest 2026: the issues maintainers tagged for October, open and beginner-friendly. Browse Hacktoberfest issues

Owner

groupsky

Sign in to follow

1 indexed repository · View on GitHub

Beginner friendly Everything
Open All

Issues somebody may already be working on are listed last. List everything by date

  • fix: published test helpers import undeclared packages
    Open
    • Is something wrong?
    bug

    Difficulty 3/5 1-2 days Newbie friendliness 66/100

    groupsky/ya-modbus#597 ·

    Maintainers usually reply within 1 day

  • fix(mqtt-bridge): removing a device while its driver is loading leaves the port open
    Open
    • Is something wrong?
    bug scope:mqtt-bridge

    Difficulty 4/5 3-5 days Newbie friendliness 56/100

    groupsky/ya-modbus#594 ·

    Maintainers usually reply within 1 day

  • docs: root README examples use an old mqtt-bridge config shape
    Open
    • Is something wrong?
    documentation

    Difficulty 1/5 Under an hour Newbie friendliness 90/100

    groupsky/ya-modbus#574 ·

    Maintainers usually reply within 1 day

  • docs: fix leftover stale content in examples, CLI README, RELEASE-PROCESS and CONTRIBUTING
    Open
    • Is something wrong?
    documentation priority:low scope:documentation

    Difficulty 3/5 1-2 days Newbie friendliness 72/100

    groupsky/ya-modbus#567 ·

    Maintainers usually reply within 1 day

  • fix(cli): fill modelName in discover results
    Open
    • Is something wrong?
    bug priority:low scope:cli

    Difficulty 2/5 1-3 hours Newbie friendliness 85/100

    groupsky/ya-modbus#563 ·

    Maintainers usually reply within 1 day

  • feat(mqtt-bridge): find serial adapters by USB identity or port location, with remote selection
    Open
    • Is something wrong?
    enhancement scope:mqtt-bridge

    Difficulty 5/5 Over a week Newbie friendliness 25/100

    groupsky/ya-modbus#534 · 2 comments ·

    Maintainers usually reply within 1 day

  • Support Node.js 26 (blocked by serialport native callback bug)
    Open
    • Is something wrong?
    enhancement

    Difficulty 4/5 3-5 days Newbie friendliness 36/100

    groupsky/ya-modbus#507 ·

    Maintainers usually reply within 1 day

  • test(device-profiler): add edge case tests for JSON output
    Open
    • Is something wrong?
    enhancement testing

    Difficulty 2/5 1-3 hours Newbie friendliness 55/100

    groupsky/ya-modbus#376 ·

    Maintainers usually reply within 1 day

  • test(device-profiler): improve JSON formatter integration tests
    Open
    • Is something wrong?
    enhancement testing

    Difficulty 2/5 1-3 hours Newbie friendliness 45/100

    groupsky/ya-modbus#375 ·

    Maintainers usually reply within 1 day

  • Add TCP transport E2E tests for device-profiler
    Open
    • Is something wrong?
    priority:low scope:device-profiler scope:testing testing type:testing

    Difficulty 3/5 1-2 days Newbie friendliness 49/100

    groupsky/ya-modbus#367 ·

    Maintainers usually reply within 1 day

  • Add build validation unit tests for CLI packages
    Open
    • Is something wrong?
    priority:medium reliability scope:cli scope:device-profiler scope:emulator scope:mqtt-bridge type:testing validation

    Difficulty 3/5 1-2 days Newbie friendliness 42/100

    groupsky/ya-modbus#364 ·

    Maintainers usually reply within 1 day

  • Enhance E2E tests to verify bin file executability
    Open
    • Is something wrong?
    enhancement priority:medium scope:cli scope:device-profiler scope:emulator scope:mqtt-bridge testing

    Difficulty 2/5 1-3 hours Newbie friendliness 35/100

    groupsky/ya-modbus#363 ·

    Maintainers usually reply within 1 day

  • Update outdated architecture and phase documentation
    Open
    • Is something wrong?
    documentation priority:medium type:docs

    Difficulty 2/5 1-3 hours Newbie friendliness 35/100

    groupsky/ya-modbus#351 · 1 comment ·

    Maintainers usually reply within 1 day

  • refactor(mqtt-bridge): optional code improvements for device config loading
    Open
    • Is something wrong?
    enhancement priority:low refactor scope:mqtt-bridge

    Difficulty 2/5 1-3 hours Newbie friendliness 28/100

    groupsky/ya-modbus#344 · 1 comment ·

    Maintainers usually reply within 1 day

  • docs(mqtt-bridge): complete device config documentation
    Open
    • Is something wrong?
    documentation priority:high scope:mqtt-bridge type:docs

    Difficulty 2/5 1-3 hours Newbie friendliness 38/100

    groupsky/ya-modbus#343 · 1 comment ·

    Maintainers usually reply within 1 day

  • Add E2E tests for mqtt-bridge error scenarios
    Open
    • Is something wrong?
    enhancement priority:high scope:testing type:testing

    Difficulty 4/5 3-5 days Newbie friendliness 40/100

    groupsky/ya-modbus#340 ·

    Maintainers usually reply within 1 day

  • refactor(cli): align empty part handling across parsers
    Open
    • Is something wrong?
    priority:medium refactor scope:cli technical-debt

    Difficulty 3/5 1-2 days Newbie friendliness 35/100

    groupsky/ya-modbus#334 · 1 comment ·

    Maintainers usually reply within 1 day

  • feat(cli): show filter effectiveness percentage in discover output
    Open
    • Is something wrong?
    developer-experience enhancement priority:low scope:cli

    Difficulty 2/5 1-3 hours Newbie friendliness 48/100

    groupsky/ya-modbus#330 ·

    Maintainers usually reply within 1 day

  • test(cli): add missing edge case tests for discover --id option
    Open
    • Is something wrong?
    enhancement priority:medium scope:cli

    Difficulty 2/5 1-3 hours Newbie friendliness 45/100

    groupsky/ya-modbus#328 ·

    Maintainers usually reply within 1 day

  • Add error scenario coverage to verbose logging E2E tests
    Open
    • Is something wrong?
    enhancement priority:low scope:cli

    Difficulty 3/5 1-2 days Newbie friendliness 48/100

    groupsky/ya-modbus#325 ·

    Maintainers usually reply within 1 day

  • Investigate discover command verbose logging test infrastructure issue
    Open
    • Is something wrong?
    bug priority:medium scope:cli type:research

    Difficulty 4/5 3-5 days Newbie friendliness 35/100

    groupsky/ya-modbus#324 · 2 comments ·

    Maintainers usually reply within 1 day

  • test(e2e): add port access error handling tests
    Open
    • Is something wrong?
    developer-experience enhancement priority:medium type:enhancement

    Difficulty 3/5 1-2 days Newbie friendliness 45/100

    groupsky/ya-modbus#319 ·

    Maintainers usually reply within 1 day

  • test(emulator): add CLI integration tests for verbose flag
    Open
    • Is something wrong?
    developer-experience priority:medium scope:cli type:enhancement

    Difficulty 3/5 1-2 days Newbie friendliness 35/100

    groupsky/ya-modbus#314 · 1 comment ·

    Maintainers usually reply within 1 day

  • test(emulator): add tests for exception response handling in verbose mode
    Open
    • Is something wrong?
    developer-experience priority:medium scope:cli type:enhancement

    Difficulty 4/5 1-2 days Newbie friendliness 35/100

    groupsky/ya-modbus#310 ·

    Maintainers usually reply within 1 day

  • refactor(emulator): extract magic numbers to named constants in protocol helpers
    Open
    • Is something wrong?
    enhancement good first issue priority:low scope:emulator type:refactor

    Difficulty 1/5 1-3 hours Newbie friendliness 55/100

    groupsky/ya-modbus#301 ·

    Maintainers usually reply within 1 day

  • enhancement: Add timeout protection to TCP transport server.close()
    Open
    • Is something wrong?
    enhancement good first issue priority:medium scope:transport type:bug

    Difficulty 2/5 1-3 hours Newbie friendliness 48/100

    groupsky/ya-modbus#298 ·

    Maintainers usually reply within 1 day

  • test(e2e): expand CLI test coverage
    Open
    • Is something wrong?
    enhancement priority:medium scope:cli

    Difficulty 4/5 3-5 days Newbie friendliness 35/100

    groupsky/ya-modbus#291 ·

    Maintainers usually reply within 1 day

  • feat(emulator): add concurrent operation protection to TCP transport
    Open
    • Is something wrong?
    enhancement priority:high scope:emulator

    Difficulty 4/5 3-5 days Newbie friendliness 35/100

    groupsky/ya-modbus#278 · 1 comment ·

    Maintainers usually reply within 1 day

  • enhancement: improve TCP transport error messages with configuration context
    Open
    • Is something wrong?
    developer-experience enhancement priority:medium scope:emulator

    Difficulty 2/5 1-3 hours Newbie friendliness 55/100

    groupsky/ya-modbus#276 ·

    Maintainers usually reply within 1 day

  • docs: document transport lifecycle and event listener management
    Open
    • Is something wrong?
    documentation good first issue scope:emulator

    Difficulty 3/5 1-2 days Newbie friendliness 35/100

    groupsky/ya-modbus#273 · 1 comment ·

    Maintainers usually reply within 1 day

  • feat: add concurrent operation protection to transports
    Open
    • Is something wrong?
    enhancement priority:low scope:emulator

    Difficulty 3/5 1-2 days Newbie friendliness 35/100

    groupsky/ya-modbus#272 · 2 comments ·

    Maintainers usually reply within 1 day

  • feat(emulator): add configurable initialization timeout for transports
    Open
    • Is something wrong?
    enhancement priority:medium scope:emulator

    Difficulty 3/5 1-2 days Newbie friendliness 53/100

    groupsky/ya-modbus#267 ·

    Maintainers usually reply within 1 day

  • feat: Improve EmulatorConfig type safety with discriminated unions
    Open
    • Is something wrong?
    enhancement priority:low scope:emulator type:enhancement

    Difficulty 4/5 3-5 days Newbie friendliness 43/100

    groupsky/ya-modbus#262 ·

    Maintainers usually reply within 1 day

  • feat: Add socket timeouts for TCP connections
    Open
    • Is something wrong?
    enhancement feature priority:medium scope:emulator security

    Difficulty 3/5 1-2 days Newbie friendliness 48/100

    groupsky/ya-modbus#259 ·

    Maintainers usually reply within 1 day

  • feat: Implement maxConnections limit for TCP transport
    Open
    • Is something wrong?
    enhancement feature priority:medium scope:emulator security

    Difficulty 4/5 3-5 days Newbie friendliness 44/100

    groupsky/ya-modbus#258 ·

    Maintainers usually reply within 1 day

  • feat(emulator): add start operation hardening to RTU transport
    Open
    • Is something wrong?
    enhancement error-handling priority:low reliability scope:emulator

    Difficulty 4/5 1-2 days Newbie friendliness 48/100

    groupsky/ya-modbus#250 · 1 comment ·

    Maintainers usually reply within 1 day

  • feat(emulator): add input validation for RTU transport configuration
    Open
    • Is something wrong?
    developer-experience enhancement priority:medium scope:emulator validation

    Difficulty 2/5 1-3 hours Newbie friendliness 52/100

    groupsky/ya-modbus#247 ·

    Maintainers usually reply within 1 day

  • feat(emulator): add handler error handling with Modbus exceptions
    Open
    • Is something wrong?
    enhancement error-handling priority:high scope:emulator

    Difficulty 4/5 3-5 days Newbie friendliness 38/100

    groupsky/ya-modbus#246 ·

    Maintainers usually reply within 1 day

  • feat(emulator): add error event propagation to RTU transport
    Open
    • Is something wrong?
    enhancement error-handling priority:high reliability scope:emulator

    Difficulty 3/5 1-2 days Newbie friendliness 44/100

    groupsky/ya-modbus#245 ·

    Maintainers usually reply within 1 day

  • Add advanced E2E test scenarios
    Open
    • Is something wrong?
    priority:low scope:testing type:enhancement type:testing

    Difficulty 5/5 Over a week Newbie friendliness 25/100

    groupsky/ya-modbus#240 · 1 comment ·

    Maintainers usually reply within 1 day

  • Create regression test for verify-coverage.js itself
    Open
    • Is something wrong?
    priority:medium scope:examples scope:testing type:testing

    Difficulty 3/5 1-2 days Newbie friendliness 45/100

    groupsky/ya-modbus#198 ·

    Maintainers usually reply within 1 day

  • Add package existence check in run-all.sh for local development
    Open
    • Is something wrong?
    developer-experience priority:medium scope:examples type:enhancement

    Difficulty 2/5 1-3 hours Newbie friendliness 64/100

    groupsky/ya-modbus#197 ·

    Maintainers usually reply within 1 day

  • Add npm install error visibility in run-all.sh
    Open
    • Is something wrong?
    developer-experience priority:medium scope:examples type:enhancement

    Difficulty 1/5 Under an hour Newbie friendliness 55/100

    groupsky/ya-modbus#196 ·

    Maintainers usually reply within 1 day

  • Add job summary output to GitHub Actions compatibility job
    Open
    • Is something wrong?
    developer-experience github-actions priority:low type:enhancement

    Difficulty 2/5 1-3 hours Newbie friendliness 56/100

    groupsky/ya-modbus#194 ·

    Maintainers usually reply within 1 day

  • Make test file path mapping more flexible in verify-coverage.js
    Open
    • Is something wrong?
    developer-experience priority:low refactor scope:examples

    Difficulty 2/5 1-3 hours Newbie friendliness 35/100

    groupsky/ya-modbus#193 · 1 comment ·

    Maintainers usually reply within 1 day

  • Improve verify-coverage.js error messages with remediation steps
    Open
    • Is something wrong?
    developer-experience priority:low scope:examples type:enhancement

    Difficulty 2/5 1-3 hours Newbie friendliness 55/100

    groupsky/ya-modbus#191 ·

    Maintainers usually reply within 1 day

  • Add explicit .default anti-pattern test to compatibility examples
    Open
    • Is something wrong?
    developer-experience priority:low scope:examples type:enhancement

    Difficulty 2/5 1-3 hours Newbie friendliness 54/100

    groupsky/ya-modbus#189 ·

    Maintainers usually reply within 1 day

  • refactor: consolidate duplicate error detection logic from CLI into shared utility
    Open
    • Is something wrong?
    developer-experience priority:medium refactor

    Difficulty 4/5 3-5 days Newbie friendliness 35/100

    groupsky/ya-modbus#179 · 1 comment ·

    Maintainers usually reply within 1 day

  • feat(device-profiler): enhance error classifier to check modbusCode and errno
    Open
    • Is something wrong?
    feature priority:low type:enhancement

    Difficulty 2/5 1-3 hours Newbie friendliness 38/100

    groupsky/ya-modbus#178 · 1 comment ·

    Maintainers usually reply within 1 day

  • Add CLI tests to @ya-modbus/emulator package
    Open
    • Is something wrong?
    enhancement good first issue priority:low

    Difficulty 2/5 1-3 hours Newbie friendliness 49/100

    groupsky/ya-modbus#176 · 1 comment ·

    Maintainers usually reply within 1 day

Get new issues in your inbox

A short digest of beginner-friendly GitHub issues.