Novu Design Workflow
novuhq/novu
Design notification workflows the Novu way — choose channels, set severity, decide when a workflow is critical, configure digests, and route based on subscriber state.
Agent skill
by Othmane-Khadri in Othmane-Khadri/YALC-the-GTM-operating-system
A skill your agent uses when the user says "set up FullEnrich reverse lookup for trial signups", "PLG enrichment webhook", "identify free trial signups via FullEnrich", "reverse email lookup for…
$ npx skills add Othmane-Khadri/YALC-the-GTM-operating-system --skill fullenrich-plg-reverse-lookup -a claude-codeProject install by default; add -g for ~/.claude/skills/.
$ gh skill install Othmane-Khadri/YALC-the-GTM-operating-system fullenrich-plg-reverse-lookup --agent claude-codeProject scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).
$ git clone --depth 1 https://github.com/Othmane-Khadri/YALC-the-GTM-operating-system.git skills-src && mkdir -p .claude/skills && cp -r skills-src/.claude/skills/fullenrich-plg-reverse-lookup .claude/skills/fullenrich-plg-reverse-lookup && rm -rf skills-srcUse ~/.claude/skills/ instead of .claude/skills for a personal install. The folder must contain SKILL.md.
Claude Code skills documentation · loads skills from .claude/skills/
Install the "fullenrich-plg-reverse-lookup" agent skill from https://github.com/Othmane-Khadri/YALC-the-GTM-operating-system/tree/main/.claude/skills/fullenrich-plg-reverse-lookup into .claude/skills/fullenrich-plg-reverse-lookup/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "fullenrich-plg-reverse-lookup", then confirm the skill loads.Claude Code copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$skill-installer install https://github.com/Othmane-Khadri/YALC-the-GTM-operating-system/tree/main/.claude/skills/fullenrich-plg-reverse-lookupType this inside Codex. $skill-installer <name> installs a curated skill from openai/skills. The installer writes to $CODEX_HOME/skills (default ~/.codex/skills). Restart Codex if the skill does not show up.
$ npx skills add Othmane-Khadri/YALC-the-GTM-operating-system --skill fullenrich-plg-reverse-lookup -a codexProject install goes to .agents/skills/; add -g for ~/.codex/skills/.
$ gh skill install Othmane-Khadri/YALC-the-GTM-operating-system fullenrich-plg-reverse-lookup --agent codexProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/Othmane-Khadri/YALC-the-GTM-operating-system.git skills-src && mkdir -p .agents/skills && cp -r skills-src/.claude/skills/fullenrich-plg-reverse-lookup .agents/skills/fullenrich-plg-reverse-lookup && rm -rf skills-srcUse ~/.agents/skills/ instead of .agents/skills for a personal install.
Codex skills documentation · loads skills from .agents/skills/
Install the "fullenrich-plg-reverse-lookup" agent skill from https://github.com/Othmane-Khadri/YALC-the-GTM-operating-system/tree/main/.claude/skills/fullenrich-plg-reverse-lookup into .agents/skills/fullenrich-plg-reverse-lookup/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "fullenrich-plg-reverse-lookup", then confirm the skill loads.Codex copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ npx skills add Othmane-Khadri/YALC-the-GTM-operating-system --skill fullenrich-plg-reverse-lookup -a cursorProject install goes to .agents/skills/; add -g for ~/.cursor/skills/.
$ gh skill install Othmane-Khadri/YALC-the-GTM-operating-system fullenrich-plg-reverse-lookup --agent cursorProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/Othmane-Khadri/YALC-the-GTM-operating-system.git skills-src && mkdir -p .cursor/skills && cp -r skills-src/.claude/skills/fullenrich-plg-reverse-lookup .cursor/skills/fullenrich-plg-reverse-lookup && rm -rf skills-srcUse ~/.cursor/skills/ instead of .cursor/skills for a personal install.
Cursor skills documentation · loads skills from .cursor/skills/, .agents/skills/, .claude/skills/, .codex/skills/
Install the "fullenrich-plg-reverse-lookup" agent skill from https://github.com/Othmane-Khadri/YALC-the-GTM-operating-system/tree/main/.claude/skills/fullenrich-plg-reverse-lookup into .cursor/skills/fullenrich-plg-reverse-lookup/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "fullenrich-plg-reverse-lookup", then confirm the skill loads.Cursor copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ gemini skills install https://github.com/Othmane-Khadri/YALC-the-GTM-operating-system.git --path .claude/skills/fullenrich-plg-reverse-lookup--scope user (default) or --scope workspace; --path is the subfolder of the repo that holds the skill; --consent skips the security confirmation prompt.
$ npx skills add Othmane-Khadri/YALC-the-GTM-operating-system --skill fullenrich-plg-reverse-lookup -a gemini-cliProject install goes to .agents/skills/; add -g for ~/.gemini/skills/.
$ gh skill install Othmane-Khadri/YALC-the-GTM-operating-system fullenrich-plg-reverse-lookup --agent gemini-cliProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/Othmane-Khadri/YALC-the-GTM-operating-system.git skills-src && mkdir -p .gemini/skills && cp -r skills-src/.claude/skills/fullenrich-plg-reverse-lookup .gemini/skills/fullenrich-plg-reverse-lookup && rm -rf skills-srcUse ~/.gemini/skills/ instead of .gemini/skills for a personal install, then run /skills reload.
Gemini CLI skills documentation · loads skills from .gemini/skills/, .agents/skills/
Install the "fullenrich-plg-reverse-lookup" agent skill from https://github.com/Othmane-Khadri/YALC-the-GTM-operating-system/tree/main/.claude/skills/fullenrich-plg-reverse-lookup into .gemini/skills/fullenrich-plg-reverse-lookup/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "fullenrich-plg-reverse-lookup", then confirm the skill loads.Gemini CLI copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ gh skill install Othmane-Khadri/YALC-the-GTM-operating-system fullenrich-plg-reverse-lookupInstalls for Copilot at project scope by default; add --scope user for a personal install. Preview a skill first with gh skill preview. Needs GitHub CLI 2.90.0 or later (public preview).
$ npx skills add Othmane-Khadri/YALC-the-GTM-operating-system --skill fullenrich-plg-reverse-lookup -a github-copilotProject install goes to .agents/skills/; add -g for ~/.copilot/skills/.
$ git clone --depth 1 https://github.com/Othmane-Khadri/YALC-the-GTM-operating-system.git skills-src && mkdir -p .github/skills && cp -r skills-src/.claude/skills/fullenrich-plg-reverse-lookup .github/skills/fullenrich-plg-reverse-lookup && rm -rf skills-srcUse ~/.copilot/skills/ instead of .github/skills for a personal install. Commit .github/skills so cloud agent and code review can use it.
GitHub Copilot skills documentation · loads skills from .github/skills/, .claude/skills/, .agents/skills/
Install the "fullenrich-plg-reverse-lookup" agent skill from https://github.com/Othmane-Khadri/YALC-the-GTM-operating-system/tree/main/.claude/skills/fullenrich-plg-reverse-lookup into .github/skills/fullenrich-plg-reverse-lookup/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "fullenrich-plg-reverse-lookup", then confirm the skill loads.GitHub Copilot copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ npx skills add Othmane-Khadri/YALC-the-GTM-operating-system --skill fullenrich-plg-reverse-lookup -a opencodeOpenCode documents no install command of its own. Project install goes to .agents/skills/; add -g for ~/.config/opencode/skills/.
$ gh skill install Othmane-Khadri/YALC-the-GTM-operating-system fullenrich-plg-reverse-lookup --agent opencodeProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/Othmane-Khadri/YALC-the-GTM-operating-system.git skills-src && mkdir -p .opencode/skills && cp -r skills-src/.claude/skills/fullenrich-plg-reverse-lookup .opencode/skills/fullenrich-plg-reverse-lookup && rm -rf skills-srcUse ~/.config/opencode/skills/ instead of .opencode/skills for a personal install.
OpenCode skills documentation · loads skills from .opencode/skills/, .claude/skills/, .agents/skills/
Install the "fullenrich-plg-reverse-lookup" agent skill from https://github.com/Othmane-Khadri/YALC-the-GTM-operating-system/tree/main/.claude/skills/fullenrich-plg-reverse-lookup into .opencode/skills/fullenrich-plg-reverse-lookup/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "fullenrich-plg-reverse-lookup", then confirm the skill loads.OpenCode copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
fullenrich-plg-reverse-lookupA skill your agent uses when the user says "set up FullEnrich reverse lookup for trial signups", "PLG enrichment webhook", "identify free trial signups via FullEnrich", "reverse email lookup for…
Fullenrich Plg Reverse Lookup is an agent skill from Othmane-Khadri/YALC-the-GTM-operating-system. Use when the user says "set up FullEnrich reverse lookup for trial signups", "PLG enrichment webhook", "identify free trial signups via FullEnrich", "reverse email lookup for these signups", "who are these emails", "deploy a hosted webhook for trial signups", or any variant indicating they want to identify the person and company behind a signup email. Two install paths: (a) CLI batch over a CSV/JSON of recent signups, (b) hosted webhook that receives signup events live, runs FullEnrich reverse lookup, and outputs…
Its SKILL.md is about 1.3k tokens, which your agent loads only when the skill is triggered. The skill folder holds 15 other files, including scripts (for example `README.md`, `package.json` and `vercel.json`).
It sits in Backend & APIs, covering Webhooks and CSV and tabular files. The repository describes itself as: YALC 1.0, the open-source Clay alternative. MIT, CLI-first, self-hosted, runs in Claude Code. Yalc today is an intelligent orchestration layer that runs pre configured GTM agents…. The licence is MIT.
5 steps, taken from the first numbered list in SKILL.md.
Read from SKILL.md and the folder at commit 5686d1f. It shows what the files ask for, not the result of running them.
Pre-approves nothing: there is no allowed-tools line, so your agent's usual permission prompts apply.
From allowed-tools in the SKILL.md frontmatter.
Ships 4 files in scripts/ (JavaScript), which the agent can run.
Shell commands in SKILL.md call:
nodevercelFrom the folder's file list and the shell code blocks in SKILL.md.
Hosts in commands or code, which the agent is likely to contact:
docs.fullenrich.comFrom URLs in SKILL.md, links to its own repository left out.
Names these keys or tokens, usually read from environment variables:
FULLENRICH_API_KEYFrom names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.
Fullenrich Plg Reverse Lookup loads about 1.3k tokens when it runs. Until then it costs about 168 tokens; SKILL.md has 514 words of instructions outside code blocks.
Estimates: characters ÷ 4, the usual rule of thumb; real counts depend on the model's tokenizer. Scripts and assets cost tokens only if the agent reads them.
The automated check found no risky patterns in SKILL.md.
Automated static check — not a guarantee. Review scripts before installing. It scans the text of SKILL.md for risky patterns (piping downloads into a shell, reading credential files, hidden Unicode, destructive commands); the scripts in this folder are not scanned.
The full file from Othmane-Khadri/YALC-the-GTM-operating-system at commit 5686d1f, republished under its MIT licence (© Othmane-Khadri). 514 words, ~1,267 tokens.
.claude/skills/fullenrich-plg-reverse-lookup/SKILL.md (or your agent's skills folder). This skill also uses 12 other files; get the full folder from GitHub.When a free trial signup hits your product, you have ~5 minutes before they cool off. This skill turns a signup email into an identified person + LinkedIn profile + company in real time, using FullEnrich's reverse email lookup.
Two install paths in one repo:
signups.csv, get an enriched JSON back. Cron-friendly.api/ folder to any Vercel-compatible host. Receives POST { email }, runs reverse lookup, writes the enriched record to a JSONL log and optionally forwards it to any URL you specify. Pure FullEnrich output; wire downstream to whatever stack you run.This skill spends FullEnrich credits, which cost real money. Safeguards (CLI mode):
--max-credits N ceiling (default 100) — auto-trims the email list to fit.yes. Non-TTY without --yes aborts.--dry-run mode — parses + dedupes without spending a credit.Webhook mode is different. It runs unattended in production. Built-in protections there:
MAX_CREDITS_PER_DAY env var (default 200) — webhook short-circuits with HTTP 429 once exceeded, written to a lookup-counter.json shadow file in /tmp for cold-start safety.WEBHOOK_DRY_RUN=1 env var — webhook validates payload and logs intent but does NOT call FullEnrich. Use this for the first 24 hours after deploy.When Claude invokes the CLI on a user's behalf:
--dry-run first.--dry-run.--yes after the user has approved.FULLENRICH_API_KEY= # https://app.fullenrich.com/app/apiFor webhook mode (Path B):
MAX_CREDITS_PER_DAY=200 # hard daily credit ceiling
WEBHOOK_DRY_RUN=1 # set to 1 for first 24h after deploy
PLG_LOG_PATH= # optional, default /tmp/plg-enriched.jsonl
FORWARD_WEBHOOK_URL= # optional, POSTs the enriched record to any URLnode scripts/batch.mjs --input signups.csv --out enriched.json
[--max-credits <N>] # hard credit ceiling (default 100)
[--dry-run] # dedupe + cost preview, no spending
[--yes | -y] # skip the interactive approval promptThe input file can be CSV (with an email column) or JSON (array of { email } objects).
cd YALC-the-GTM-operating-system/.claude/skills/fullenrich-plg-reverse-lookup
vercel deployThen POST to https://<your-deploy>.vercel.app/api/webhook with body { email: "user@example.com", custom?: { ... } }. The endpoint:
POST /contact/reverse/email/bulk with one email/api/fullenrich-callback endpointFORWARD_WEBHOOK_URL. Pipe the log or the forward URL to whatever downstream stack you run../scripts/lib/fullenrich-client.mjs./scripts/lib/fullenrich-webhook.mjshttps://docs.fullenrich.com/llms.txtPOST /api/v2/contact/reverse/email/bulk© Othmane-Khadri, MIT. Rendered from Markdown: HTML in the file is shown as text, images as links, and headings moved down two levels. Raw file
SKILL.md and 12 other files (scripts) in .claude/skills/fullenrich-plg-reverse-lookup of Othmane-Khadri/YALC-the-GTM-operating-system.
Open the folder on GitHubat commit 5686d1f
Fullenrich Plg Reverse Lookup next to the 5 skills that share the most tags, products or categories with it. Stars are the repository's; “used in” counts other GitHub owners with a copy.
| Skill | Stars | Used in | Tokens | Auto-check | Licence | Repo updated |
|---|---|---|---|---|---|---|
| Fullenrich Plg Reverse Lookup this skillOthmane-Khadri/YALC-the-GTM-operating-system | 318 | — | ~1.3k | Automated safety check: Pass | MIT | |
| Novu Design Workflownovuhq/novu | 40k | — | ~2.6k | Automated safety check: Pass | Custom licence | |
| Golivemikehasa/golive-skill | 1.3k | — | ~13k | Automated safety check: Notes | MIT | |
| Stripe Appsfossasia/eventyay | 1.7k | 1 repos | ~3.6k | Automated safety check: Pass | Apache-2.0 | |
| Dingtalk Messageagentscope-ai/ReMe | 3.6k | — | ~1.6k | Automated safety check: Pass | Apache-2.0 | |
| PR Review Provideryansongda/pay | 5.4k | — | ~2.4k | Automated safety check: Pass | MIT |
novuhq/novu
Design notification workflows the Novu way — choose channels, set severity, decide when a workflow is critical, configure digests, and route based on subscriber state.
mikehasa/golive-skill
Take an agent-written app from repo to live production on the user's OWN accounts, with providers they choose (hosting, database, auth, payments, email, domain/DNS).
fossasia/eventyay
A skill your agent uses when building, modifying, or reviewing a Stripe App — or when the user describes something that implies one (e.g.
agentscope-ai/ReMe
钉钉消息发送技能。支持企业内部机器人(批量单聊/群聊)和 Webhook 自定义机器人两种接入方式,支持多机器人管理,支持文本、Markdown、链接、ActionCard、FeedCard等多种消息类型。
yansongda/pay
A skill your agent uses when reviewing PRs that add or modify a payment Provider in yansongda/pay - covers plugin pipeline, multi-tenant safety, signature verification, docs, and naming conventions.
kanchengw/cnllm
Guides Stripe integration decisions — API selection (Checkout Sessions vs PaymentIntents), Connect platform setup (Accounts v2, controller properties), billing/subscriptions, Treasury financial…
Othmane-Khadri/YALC-the-GTM-operating-system
Turns a week of Claap-recorded sales calls into action items and focus blocks on a Notion Kanban, delivered with a Slack summary.
Othmane-Khadri/YALC-the-GTM-operating-system
A skill your agent uses when the user says "enrich people who engaged with this post", "qualify post engagers with FullEnrich", "scrape and enrich LinkedIn post {URL}", "engagers from this post into…
Othmane-Khadri/YALC-the-GTM-operating-system
A skill your agent uses when the user says "enrich this LinkedIn event", "enrich attendees of this event", "enrich this attendees CSV", "scrape and enrich LinkedIn event {URL}", "FullEnrich event…
Othmane-Khadri/YALC-the-GTM-operating-system
Reply to comments on a LinkedIn post via Unipile — drafts thread-aware replies grounded in the user's voice and the conversation context, then sends on approval.
Othmane-Khadri/YALC-the-GTM-operating-system
A skill your agent uses when the user says "activate co-founder network with FullEnrich", "enrich LinkedIn connections export", "qualify my LinkedIn connections CSV", "turn Connections.csv into a…
Othmane-Khadri/YALC-the-GTM-operating-system
Auto-derive a complete sales routine — installed frameworks, schedules, and default dashboard — from your archetype, available providers, and rich context, then install it on confirmation.
Categories
A skill your agent uses when the user says "set up FullEnrich reverse lookup for trial signups", "PLG enrichment webhook", "identify free trial signups via FullEnrich", "reverse email lookup for…. Fullenrich Plg Reverse Lookup is an agent skill from Othmane-Khadri/YALC-the-GTM-operating-system. Use when the user says "set up FullEnrich reverse lookup for trial signups", "PLG enrichment webhook", "identify free trial signups via FullEnrich", "reverse email lookup for these signups", "who are these emails", "deploy a hosted webhook for trial signups", or any variant indicating they want to identify the person and company behind a signup email.
Fullenrich Plg Reverse Lookup fits situations like: the user says set up FullEnrich reverse lookup for trial signups; PLG enrichment webhook; identify free trial signups via FullEnrich; reverse email lookup for these signups.
Run `npx skills add Othmane-Khadri/YALC-the-GTM-operating-system --skill fullenrich-plg-reverse-lookup -a claude-code`. Or copy the skill folder (.claude/skills/fullenrich-plg-reverse-lookup in Othmane-Khadri/YALC-the-GTM-operating-system) into .claude/skills/fullenrich-plg-reverse-lookup in your project. Claude Code loads it when a task matches its description.
Run `npx skills add Othmane-Khadri/YALC-the-GTM-operating-system --skill fullenrich-plg-reverse-lookup -a codex`. Or copy the skill folder (.claude/skills/fullenrich-plg-reverse-lookup in Othmane-Khadri/YALC-the-GTM-operating-system) into .agents/skills/fullenrich-plg-reverse-lookup in your project. Codex loads it when a task matches its description.
Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add Othmane-Khadri/YALC-the-GTM-operating-system --skill fullenrich-plg-reverse-lookup -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/fullenrich-plg-reverse-lookup, .gemini/skills/fullenrich-plg-reverse-lookup, .github/skills/fullenrich-plg-reverse-lookup and .opencode/skills/fullenrich-plg-reverse-lookup in your project.
Going by SKILL.md and its folder, Fullenrich Plg Reverse Lookup needs JavaScript for the scripts in its folder, the command-line tools its instructions call (node and vercel) and credentials named FULLENRICH_API_KEY. Our summary lists: Node.js; A credential in FULLENRICH_API_KEY.
SKILL.md names 1 domain. In commands or code: docs.fullenrich.com; the agent is likely to contact it when it follows the instructions. This is read from the text; nothing was executed.
Our automated static check of SKILL.md found no risky patterns, such as piping downloads into a shell, reading credential files or hidden Unicode. It is not a guarantee. The check reads SKILL.md only: the scripts in the folder are not scanned, so read them before running anything.
Fullenrich Plg Reverse Lookup is published under the MIT licence (the repository's licence). It allows redistribution, so the full SKILL.md is shown on this page.
About 1.3k tokens (SKILL.md is roughly 5.1k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full.
Skills that share tags, products or a category with Fullenrich Plg Reverse Lookup: Novu Design Workflow (novuhq/novu, 40k stars), Golive (mikehasa/golive-skill, 1.3k stars), Stripe Apps (fossasia/eventyay, 1.7k stars) and Dingtalk Message (agentscope-ai/ReMe, 3.6k stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.
Othmane-Khadri (a GitHub user) maintains it in Othmane-Khadri/YALC-the-GTM-operating-system, which has 318 GitHub stars. The repository holds 57 skills in this directory. The repository was last updated on August 20, 2026.
Source: Othmane-Khadri/YALC-the-GTM-operating-system on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.