yarstack
01Plugin Claude Code
Yar Kravtsov's portable toolkit for Codex and Claude Code.
Plugin Claude Code
Yar Kravtsov's portable toolkit for Codex and Claude Code.
Instructions file CodexOpenCode
Instructions for yarlson/yarstack, covering repository rules, commands, package invariants, engineering guidance and yarbrain invariants.
Instructions file
Instructions for yarlson/yarstack, a project described as: Engineering workflows and standards for Codex and Claude Code: plan, implement, test, review, and deliver repository changes.
Plugin Claude Code
A reviewable Markdown second brain for Codex and Claude Code.
Hook
Runs when a session starts on startup, resume, clear and compact, executing yarbrain.py via python3. From yarlson/yarstack.
Hook
Runs before the context is compacted, executing yarbrain.py via python3. From yarlson/yarstack.
Hook
Runs when a session ends, executing yarbrain.py via python3. From yarlson/yarstack.
Skill Claude CodeCodex
Promote a repeated, verified Yarbrain procedure candidate into a user-owned Agent Skill or propose an update to an existing one. Use after the same procedure succeeds in independent episodes or when the user explicitly requests reusable automation; do not promote facts, policy, or unexplained workarounds.
Skill Claude CodeCodex
Convert a completed session or queued Yarbrain session locator into an immutable episode and reviewable knowledge or procedure candidates. Use after substantial work, before context loss, or when pending session records need extraction; never update canonical notes or active skills.
Skill Claude CodeCodex
Create or adopt a user-controlled Yarbrain Markdown vault and configure lifecycle hooks to find it. Use when setting up Yarbrain, moving its vault, or repairing a missing vault structure; do not use for routine capture or maintenance.
Skill Claude CodeCodex
Audit and conservatively maintain a configured Yarbrain vault for structural errors, stale knowledge, duplication, conflicts, unprocessed evidence, and skill drift. Use periodically or when recall quality declines; make deterministic checks first and require approval for semantic consolidation or archival.
Skill Claude CodeCodex
Retrieve a small, relevant set of current Yarbrain notes, episodes, and approved procedures for an upcoming task. Use before substantial debugging, design, planning, or repeated work where prior knowledge can change the approach; remain read-only.
Skill Claude CodeCodex
Search, compare, and reconcile pending Yarbrain memory candidates with canonical semantic notes through reviewable patches. Use when processing inbox/memory candidates, resolving conflicting evidence, or applying an explicitly approved knowledge patch; do not capture sessions or promote procedures.
Plugin Claude Code
Portable engineering workflows and standards for Codex and Claude Code.
Skill Claude CodeCodex
Generate and evaluate genuinely different approaches to a product, workflow, or system problem. Use when the user explicitly wants a bold, contrarian, experimental, or non-incremental alternative and a testable recommendation.
Skill Claude CodeCodex
Refine underdefined product or system architecture through focused interactive decisions. Use when the user wants architecture sparring before a formal implementation plan or contract update.
Skill Claude CodeCodex
Implement behavior through a red-green-refactor cycle when focused automated tests are proportionate. Use for product behavior changes and for engineering tooling and infrastructure only when native checks are insufficient and concrete complexity or failure risk warrants dedicated tests.
Skill Claude CodeCodex
Review a complete change for unwanted scope, redundant or residual artifacts, review-obscuring churn or prose, hollow verification, and work shifted to reviewers. Use before human review and after review-driven fixes, not for general implementation review or AI-authorship inference.
Skill Claude CodeCodex
Explain a pull request, commit range, branch, or local diff from a system-design perspective. Use for practical understanding of changed behavior, boundaries, flow, ownership, operations, risks, and verification rather than defect review.
Skill Claude CodeCodex
Report all repository changes that entered a target branch during one required date or period, grouped by product change and written as plain English for a broad audience. Use for daily, weekly, date-range, or relative-period change summaries rather than explaining one known diff.
Skill Claude CodeCodex
Audit CI workflow architecture and effectiveness without modifying it. Use when triggers, jobs, commands, quality gates, caches, artifacts, matrices, permissions, release paths, or deployment automation may be stale, redundant, unsafe, or unjustified.
Skill Claude CodeCodex
Run an independent Claude Opus review of the complete current change against the repository's default branch, then verify its findings locally. Use after focused checks pass when you want a second model to review the change before further edits or delivery.
Skill Claude CodeCodex
Verify terminal-hosted CLI or TUI behavior with repeatable local evidence. Use for output, prompts, interactive input, signals, hangs, resizing, startup, exit status, or terminal restoration.
Skill Claude CodeCodex
Orchestrate an adaptive multi-agent pull-request review that combines structural and semantic context, assigns risk-based reviewer prompts at runtime, deduplicates and verifies findings, and renders an evidence-backed review. Use when a pull request or local change needs independent review lanes, adversarial…