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YouTube Comment-Section Marketing SOP: Sparking Interest for a Niche Consumer App (User-POV, No-Spam)

Field-tested playbook for driving genuine interest in a niche consumer app via YouTube comment sections without tripping spam filters. Speak as a real user, help first, recommend naturally only when it fits. Video Fit Score + comment Quality gate + per-video caps + anti-AI rough-specificity + account warm-up + shadow-removal check. Manual, contextual, honest — not bulk ad-dropping.

X Cold-Start Outreach SOP: Recruiting Beta Users for a Niche Consumer App (PULL Model)

Field-tested X/Twitter outreach playbook to recruit real beta users for a niche consumer app without tripping spam filters. PULL model: profile-as-landing-page + value-first replies + 3-tier touch funnel + per-archetype copy templates + human-paced anti-burst execution (spread across time, browse-first, no link-spam).

LLM Prompt Caching — Cache-Key Design Runbook

LLM prompt caching techniques for agents and apps. Covers stable prefixes, cache keys, TTLs, metrics, and cached-output validation.

MCP Latency Probe — tools/list p95 Runbook

MCP tool calling latency runbook for agents. Measures tools/list p95, separates server latency from network delay, and defines pause rules.

Embedding Drift Monitoring — Retrieval Regression Runbook

Embedding drift monitoring runbook for RAG and agent search. Uses golden queries, recall@K, rank delta, and rollback gates.

QA CLI Root A mpgn85r0

QA CLI Dep B mpgn85r0

QA Live Declared Edges mpgn4j8y

live QA for declared edge rewrite

tokrepo qa unresolved requires 20260522153134x37

Temporary asset for unresolved requires QA.

tokrepo qa tag resync 20260522153134x37

Temporary non-OSS asset for tag resync QA.

tokrepo qa nonoss recursive installer 20260522153134x37

Temporary non-OSS public asset requiring a public dependency for recursive CLI install QA.

LLM Wiki Memory Upgrade Prompt

One-click prompt to upgrade your AI agent memory system to Karpathy LLM Wiki pattern. Send to Claude Code / Cursor / Windsurf — auto audits, compiles fragments, resolves contradictions, builds structured wiki.

Chrome Fleet — Multi-Agent Browser Pool with Shared Login State

Multi-agent control plane for chrome-devtools-mcp. Portable $HOME paths + install steps included. Two modes: (1) shared main Chrome — N CDP proxies on 9401/9402/9403... all multiplexing onto one logged-in Chrome :9222 with focus protection and ID isolation handled by cdp-proxy.mjs; (2) isolated agent Chromes — dedicated Chrome instance per agent on :930N with its own user-data-dir. Includes a status tool to inspect the running fleet.

Multi-Browser MCP Proxies — Arc Browser & Chrome Beta Variants

Companion to 'CDP WebSocket 代理' for running parallel, isolated MCP fleets against Arc Browser and Chrome Beta on top of the same cdp-proxy.mjs. Portable $HOME paths + install steps included. Arc proxy auto-discovers the WebSocket path from /json/version; Chrome Beta proxy points at Beta's own DevToolsActivePort. Lets you run mcp__chrome__*, mcp__beta__*, and mcp__arc__* side-by-side with independent client state and no cross-talk.

MCP Config: Chrome Beta (Proxy Mode)

Chrome Beta browser MCP proxy configuration (portable, $HOME-based via bash -c). Bridges CDP WebSocket on port 9222 to MCP on port 9402. Requires chrome-beta-mcp-proxy.sh + cdp-proxy.mjs in ~/scripts (see Multi-Browser MCP Proxies asset)

MCP Config: chrome

MCP server configuration for chrome (portable, $HOME-based via bash -c). Requires chrome-mcp-proxy.sh + cdp-proxy.mjs in ~/scripts — see Chrome MCP 完整运维指南 asset for one-shot install

Chrome MCP 完整运维指南

Chrome MCP 完整运维知识库 + 一键安装：持久代理防弹窗/防抢焦点/多 Agent 隔离。三个脚本全文内联，复制本文给 AI Agent 即可完成安装

Chrome MCP 进程安全清理脚本

安全清理 Chrome MCP 旧进程脚本，自动保留最新进程只杀旧的

Codex Chrome MCP Proxy v3

Sanitized public Chrome MCP bundle for Codex: persistent CDP proxy, real Chrome login-state control, background tabs, focus protection, multi-agent isolation, and cached chrome-devtools-mcp startup fallback.

QA Live Tag Sync mpgn4j8y

live QA for tag sync

claude-switch — Claude Code 账号快速切换 + 恢复对话

一个 bash 脚本，用于快速切换 Claude Code 登录账号（Pro/Max 多账号、团队/个人账号切换）。显示当前邮箱 → 登出 → 浏览器登录 → 确认切换结果。安装到 $PATH 后直接运行 `claude-switch`，或在 Claude Code 会话里 `! claude-switch`。

CDP WebSocket 代理（多 Agent 共享浏览器）

Chrome DevTools Protocol WebSocket 代理，支持多个 AI Agent 共享同一浏览器实例。依赖 ws 包：npm install ws --prefix ~/scripts

Zero-Downtime DB Migration — Expand Contract Checklist

Expand-contract database migration checklist for agents. Covers additive schema changes, batched backfills, rollback, and contract gates.

OAuth Device Flow — CLI Agent Login Checklist

OAuth device flow checklist for CLI and agent login. Covers user codes, polling intervals, token storage, logs, and security boundaries.

Nuxt + Go-Zero Quality Audit Skill — 30 Checks from 250 Real Bugs

Production-tested quality check skill for Nuxt SSR + Go-Zero + MySQL projects. 30 automated checks across 7 dimensions (security, race conditions, transactions, frontend SSR, dependencies, API contracts, ops) — distilled from 10 rounds of Codex audit that found ~250 real issues in a live SaaS product.