# Undertone0809 > Open-source publisher. Listings imported from github.com/Undertone0809 — credited to the original author with their license. - **Listings:** 27 - **Total installs:** 0 - **Profile:** https://agentstack.voostack.com/s/undertone0809 - **Website:** https://github.com/Undertone0809 ## Published listings - [Mock Data Maintainer](https://agentstack.voostack.com/l/skill-undertone0809-rudder-mock-data-maintainer) — Skill · Free · security-reviewed — `agentstack add skill-undertone0809-rudder-mock-data-maintainer` Use when creating realistic Rudder mock, demo, seed, fixture, screenshot, test, CSV, JSON, SQL, TypeScript, or scenario data for local development, demos, screenshots, product explanations, and workflow validation. - [Rudder](https://agentstack.voostack.com/l/skill-undertone0809-rudder-rudder) — Skill · Free · security-reviewed — `agentstack add skill-undertone0809-rudder-rudder` Use Rudder control-plane best practices and CLI-backed references for ownership, checkout, comments, reviews, Library handoff, and organization skills. Runtime-owned heartbeat prompts provide the fixed heartbeat execution flow. - [Skill Optimizer](https://agentstack.voostack.com/l/skill-undertone0809-rudder-skill-optimizer) — Skill · Free · security-reviewed — `agentstack add skill-undertone0809-rudder-skill-optimizer` Improve, debug, benchmark, or refactor an existing Agent Skill from conversation evidence, execution traces, user corrections, eval failures, or target skill files. Use this skill whenever the user asks to optimize, harden, generalize, validate, benchmark, package, or turn observed behavior into durable skill changes. Produces evidence-based diagnosis, reviewable patches, trigger evals, validatio… - [Agent Work Reviewer Maintainer](https://agentstack.voostack.com/l/skill-undertone0809-rudder-agent-work-reviewer-maintainer) — Skill · Free · security-reviewed — `agentstack add skill-undertone0809-rudder-agent-work-reviewer-maintainer` Use when reviewing Rudder agent work, Codex sessions, PRs, commits, UI, releases, regressions, proposals, or agent outcomes for product correctness, evidence quality, scope, architecture, and handoff trust. - [Para Memory Files](https://agentstack.voostack.com/l/skill-undertone0809-rudder-para-memory-files) — Skill · Free · security-reviewed — `agentstack add skill-undertone0809-rudder-para-memory-files` > - [Debug Run Transcript Maintainer](https://agentstack.voostack.com/l/skill-undertone0809-rudder-debug-run-transcript-maintainer) — Skill · Free · security-reviewed — `agentstack add skill-undertone0809-rudder-debug-run-transcript-maintainer` Use when analyzing one Rudder agent run or recent run batches: run IDs, partial IDs, transcripts, run logs, execution traces, runtime failures, finalizer failures, stdout/stderr, run quality, or recent org run behavior. - [Rudder Create Plugin](https://agentstack.voostack.com/l/skill-undertone0809-rudder-rudder-create-plugin) — Skill · Free · security-reviewed — `agentstack add skill-undertone0809-rudder-rudder-create-plugin` Create new Rudder plugins with the current alpha SDK/runtime. Use when scaffolding a plugin package, adding a new example plugin, or updating plugin authoring docs. Covers the supported worker/UI surface, route conventions, scaffold flow, and verification steps. - [Rudder Desktop Dev Recovery Maintainer](https://agentstack.voostack.com/l/skill-undertone0809-rudder-rudder-desktop-dev-recovery-maintainer) — Skill · Free · security-reviewed — `agentstack add skill-undertone0809-rudder-rudder-desktop-dev-recovery-maintainer` Use when Rudder local Desktop development, Electron shell, embedded Postgres, ~/.rudder instance state, dev startup, update/install smoke, packaged boot, or release-blocking local Desktop validation fails or needs recovery. - [Product Acceptance Verifier Maintainer](https://agentstack.voostack.com/l/skill-undertone0809-rudder-product-acceptance-verifier-maintainer) — Skill · Free · security-reviewed — `agentstack add skill-undertone0809-rudder-product-acceptance-verifier-maintainer` Use when implemented Rudder feature, UI, workflow, Desktop, CLI, runtime, release, or regression work needs black-box acceptance verification against user requirements and the running product surface. - [Rudder Data Path Diagnostician Maintainer](https://agentstack.voostack.com/l/skill-undertone0809-rudder-rudder-data-path-diagnostician-maintainer) — Skill · Free · security-reviewed — `agentstack add skill-undertone0809-rudder-rudder-data-path-diagnostician-maintainer` Use when Rudder pages or product surfaces show missing, stale, sparse, empty, slow, or wrong data, including Calendar, runs, issues, dashboard counts, chat output, prod/local org data, API/UI/DB mismatches, or “这个数据从哪来”. - [Advisor Review Loop Maintainer](https://agentstack.voostack.com/l/skill-undertone0809-rudder-advisor-review-loop-maintainer) — Skill · Free · security-reviewed — `agentstack add skill-undertone0809-rudder-advisor-review-loop-maintainer` Use when Rudder development work needs first-principles advisor analysis plus independent reviewer rounds: proposals, UI/product decisions, architecture, release readiness, workflow changes, agent outcomes, explicit acceptance gates, repeated review, or “没有通过 review 返工”. - [Stop Rudder Dev Maintainer](https://agentstack.voostack.com/l/skill-undertone0809-rudder-stop-rudder-dev-maintainer) — Skill · Free · security-reviewed — `agentstack add skill-undertone0809-rudder-stop-rudder-dev-maintainer` Use when the user explicitly asks to stop, restart, kill, or clean Rudder repo-local pnpm dev processes or local dev runtime residue, including “把 pnpm dev 停了”, “重启 dev”, or “清掉 dev 残留”. - [Conversation To Skill](https://agentstack.voostack.com/l/skill-undertone0809-rudder-conversation-to-skill) — Skill · Free · security-reviewed — `agentstack add skill-undertone0809-rudder-conversation-to-skill` > - [Deep Research](https://agentstack.voostack.com/l/skill-undertone0809-rudder-deep-research) — Skill · Free · security-reviewed — `agentstack add skill-undertone0809-rudder-deep-research` Conducts enterprise-grade research with multi-source synthesis, citation tracking, and verification. Produces citation-backed reports through a structured pipeline with source credibility scoring, and grounds abstract findings in concrete examples, cases, counterexamples, or mini-scenarios when helpful. Triggers on "deep research", "comprehensive analysis", "research report", "compare X vs Y", "a… - [Rudder Performance Architecture Maintainer](https://agentstack.voostack.com/l/skill-undertone0809-rudder-rudder-performance-architecture-maintainer) — Skill · Free · security-reviewed — `agentstack add skill-undertone0809-rudder-rudder-performance-architecture-maintainer` Use when Rudder needs performance or architecture optimization: slow pages, skeleton loops, query cache misses, refetch storms, large-org over-fetching, payload budgets, expensive API/DB paths, hot files, boundaries, measurement, or ZStudio-scale proof. - [Release Maintainer](https://agentstack.voostack.com/l/skill-undertone0809-rudder-release-maintainer) — Skill · Free · security-reviewed — `agentstack add skill-undertone0809-rudder-release-maintainer` Use when maintaining or executing Rudder releases: npm publish, canary/stable promotion, GitHub Releases, Desktop assets, tags, dist-tags, version bumps, rollback, install smoke, release workflow failures, and release-state decisions. - [Landing Proof Shots Maintainer](https://agentstack.voostack.com/l/skill-undertone0809-rudder-landing-proof-shots-maintainer) — Skill · Free · security-reviewed — `agentstack add skill-undertone0809-rudder-landing-proof-shots-maintainer` Use when maintaining Rudder landing-page/demo screenshot workflows: seeding screenshot-ready demo orgs, capturing polished full-page app screenshots, producing screenshot manifests, or handing a seeded environment to the user for self-capture. - [Build Advisor](https://agentstack.voostack.com/l/skill-undertone0809-rudder-build-advisor) — Skill · Free · security-reviewed — `agentstack add skill-undertone0809-rudder-build-advisor` > - [Software Product Advisor](https://agentstack.voostack.com/l/skill-undertone0809-rudder-software-product-advisor) — Skill · Free · security-reviewed — `agentstack add skill-undertone0809-rudder-software-product-advisor` > - [Rudder Ui Polish Maintainer](https://agentstack.voostack.com/l/skill-undertone0809-rudder-rudder-ui-polish-maintainer) — Skill · Free · security-reviewed — `agentstack add skill-undertone0809-rudder-rudder-ui-polish-maintainer` Use when implementing screenshot-driven or narrow Rudder UI polish: density, alignment, spacing, labels, cards, menus, hover states, empty states, onboarding steps, redundant pages, compact workflows, screenshots, or small visible interaction fixes. - [Skill Creator](https://agentstack.voostack.com/l/skill-undertone0809-rudder-skill-creator) — Skill · Free · security-reviewed — `agentstack add skill-undertone0809-rudder-skill-creator` | - [Pr Local Preview Maintainer](https://agentstack.voostack.com/l/skill-undertone0809-rudder-pr-local-preview-maintainer) — Skill · Free · security-reviewed — `agentstack add skill-undertone0809-rudder-pr-local-preview-maintainer` Use when checking out, running, previewing, reviewing, or validating a GitHub pull request locally in a safe worktree, including PR preview URLs, local screenshots, readiness checks, logs, and cleanup instructions. - [Codex Session Benchmark Maintainer](https://agentstack.voostack.com/l/skill-undertone0809-rudder-codex-session-benchmark-maintainer) — Skill · Free · security-reviewed — `agentstack add skill-undertone0809-rudder-codex-session-benchmark-maintainer` Use when benchmarking local Codex sessions against recent history: target session comparisons, recent 30/50/100 session cohorts, efficiency, follow-up rate, interruption, rework, problem-resolution proxies, workflow quality, or skill/workflow improvement signals. - [Codex Session Product Reviewer Maintainer](https://agentstack.voostack.com/l/skill-undertone0809-rudder-codex-session-product-reviewer-maintainer) — Skill · Free · security-reviewed — `agentstack add skill-undertone0809-rudder-codex-session-product-reviewer-maintainer` Use when reviewing a local Codex session, task, thread, or commit as a product manager or first-principles reviewer for product correctness, scope, behavior, validation, and whether the task solved the right user problem. - [Rudder Worktree Preview Maintainer](https://agentstack.voostack.com/l/skill-undertone0809-rudder-rudder-worktree-preview-maintainer) — Skill · Free · security-reviewed — `agentstack add skill-undertone0809-rudder-rudder-worktree-preview-maintainer` Use when starting the current Rudder checkout as a temporary managed local preview with a stable URL, readiness check, logs, stop command, and cleanup path for manual inspection of the current branch or worktree. - [Rudder Create Agent](https://agentstack.voostack.com/l/skill-undertone0809-rudder-rudder-create-agent) — Skill · Free · security-reviewed — `agentstack add skill-undertone0809-rudder-rudder-create-agent` Create new agents in Rudder through the `rudder` CLI with governance-aware hiring. Use when you need to inspect adapter configuration options, compare existing agent configs, draft a new agent prompt/config, and submit a hire request. - [Development Lifecycle Router Maintainer](https://agentstack.voostack.com/l/skill-undertone0809-rudder-development-lifecycle-router-maintainer) — Skill · Free · security-reviewed — `agentstack add skill-undertone0809-rudder-development-lifecycle-router-maintainer` Use when a Rudder development request has an unclear lifecycle stage or owner: requirements, advisor analysis, UI design, implementation, verification, review, release, recovery, runtime contracts, performance, component lab, handoff, or named-skill optimization. --- Seller on AgentStack — the marketplace for AI agent skills and MCP servers. Every listing is security-reviewed. Install any with `agentstack add `.