Dev Core

Plugin dev-core in tadokoro-ryusuke/codex-plugins. Commands read from the repo's manifest — yesterday.

Skills (21)

• backend-patterns

  Backend implementation patterns for API, data-access, and domain changes. Use when implementing or reviewing these boundaries.

• best-practices

  Dev-core coding standards for TDD and maintainable implementation. Use when applying or reviewing these standards in a code change.

• cicd-release-design

  CI/CD and release design for pipeline, rollout, or rollback work. Use when creating or reviewing delivery gates and production promotion plans.

• codex-collab

  Delegate bounded implementation, review, or investigation when collaboration is requested or authorized by applicable instructions.

• continuous-learning

  Prevent demonstrated recurring failures when a regression test, tool rule, or scoped instruction can address their cause.

• conventions-as-guardrails

  Convention enforcement for repository tooling and agent instructions. Use when encoding recurring rules or reducing an overloaded AGENTS.md.

• dev-checkpoint

  Record or restore durable development state when pausing, resuming, or handing off work.

• dev-debug

  Diagnose and fix software failures when root cause is unclear or a regression needs investigation.

• dev-e2e

  Write, run, or diagnose Playwright browser tests when end-to-end behavior needs verification.

• dev-execute

  Implement or resume an existing development plan through verification and review.

• dev-grill

  Pressure-test a proposal through questions when the user explicitly asks to grill or challenge it.

• dev-refactor

  Refactor existing code while preserving behavior when structural improvements are requested.

• dev-review

  Review code or development plans when an independent assessment of correctness and risk is needed.

• dev-task

  Plan development work when requirements, acceptance criteria, or implementation steps need definition.

• dev-tdd

  Implement one behavior or regression with a test-first Red/Green/Refactor cycle.

• dev-workflow

  Coordinate multi-phase development when no narrower dev-core workflow fits.

• external-design-deliverables

  Screen and batch basic-design deliverables for client review. Use when drafting or reviewing these designs or preparing their agreed delivery.

• frontend-patterns

  Web frontend implementation patterns for component, state, form, data-flow, accessibility, and performance changes. Use when implementing or reviewing UI code.

• issue-driven-dev

  Issue and review workflow design for human and agent teams. Use when drafting work orders, splitting issues, or maintaining their decision and PR traceability.

• test-design

  Test strategy and case design for changed behavior or acceptance planning. Use when selecting coverage, designing cases, or drafting verifiable acceptance criteria.

• verification-loop

  Verify changed software using project checks when assessing completion or delivery readiness.

Hooks (2)

• SessionStart

  bash ${PLUGIN_ROOT}/hooks/scripts/session_start.sh

• PreToolUse

  python3 ${PLUGIN_ROOT}/hooks/scripts/block_dangerous_commands.py

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