Champion Tracker
gooseworks-ai/goose-skills
Track product champions for job changes and qualify their new companies against ICP.
Agent skill
by Othmane-Khadri in 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…
The automated check flagged lines worth reading first. See the safety section below.
$ npx skills add Othmane-Khadri/YALC-the-GTM-operating-system --skill fullenrich-event-attendees -a claude-codeProject install by default; add -g for ~/.claude/skills/.
$ gh skill install Othmane-Khadri/YALC-the-GTM-operating-system fullenrich-event-attendees --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-event-attendees .claude/skills/fullenrich-event-attendees && 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-event-attendees" agent skill from https://github.com/Othmane-Khadri/YALC-the-GTM-operating-system/tree/main/.claude/skills/fullenrich-event-attendees into .claude/skills/fullenrich-event-attendees/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "fullenrich-event-attendees", 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-event-attendeesType 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-event-attendees -a codexProject install goes to .agents/skills/; add -g for ~/.codex/skills/.
$ gh skill install Othmane-Khadri/YALC-the-GTM-operating-system fullenrich-event-attendees --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-event-attendees .agents/skills/fullenrich-event-attendees && 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-event-attendees" agent skill from https://github.com/Othmane-Khadri/YALC-the-GTM-operating-system/tree/main/.claude/skills/fullenrich-event-attendees into .agents/skills/fullenrich-event-attendees/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "fullenrich-event-attendees", 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-event-attendees -a cursorProject install goes to .agents/skills/; add -g for ~/.cursor/skills/.
$ gh skill install Othmane-Khadri/YALC-the-GTM-operating-system fullenrich-event-attendees --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-event-attendees .cursor/skills/fullenrich-event-attendees && 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-event-attendees" agent skill from https://github.com/Othmane-Khadri/YALC-the-GTM-operating-system/tree/main/.claude/skills/fullenrich-event-attendees into .cursor/skills/fullenrich-event-attendees/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "fullenrich-event-attendees", 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-event-attendees--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-event-attendees -a gemini-cliProject install goes to .agents/skills/; add -g for ~/.gemini/skills/.
$ gh skill install Othmane-Khadri/YALC-the-GTM-operating-system fullenrich-event-attendees --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-event-attendees .gemini/skills/fullenrich-event-attendees && 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-event-attendees" agent skill from https://github.com/Othmane-Khadri/YALC-the-GTM-operating-system/tree/main/.claude/skills/fullenrich-event-attendees into .gemini/skills/fullenrich-event-attendees/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "fullenrich-event-attendees", 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-event-attendeesInstalls 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-event-attendees -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-event-attendees .github/skills/fullenrich-event-attendees && 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-event-attendees" agent skill from https://github.com/Othmane-Khadri/YALC-the-GTM-operating-system/tree/main/.claude/skills/fullenrich-event-attendees into .github/skills/fullenrich-event-attendees/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "fullenrich-event-attendees", 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-event-attendees -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-event-attendees --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-event-attendees .opencode/skills/fullenrich-event-attendees && 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-event-attendees" agent skill from https://github.com/Othmane-Khadri/YALC-the-GTM-operating-system/tree/main/.claude/skills/fullenrich-event-attendees into .opencode/skills/fullenrich-event-attendees/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "fullenrich-event-attendees", 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-event-attendeesA 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…
Fullenrich Event Attendees is an agent skill from Othmane-Khadri/YALC-the-GTM-operating-system. Use 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 attendees", or any variant indicating they want to turn LinkedIn event attendees into an SDR-ready CSV with verified emails and mobile phones. Two input modes: (a) bring-your-own attendees CSV (PhantomBuster, Evaboot, Sales Navigator, manual paste), or (b) run a user-configured Apify actor against a LinkedIn event URL. Both converge on…
Its SKILL.md is about 1.4k tokens, which your agent loads only when the skill is triggered. The skill folder holds 10 other files, including scripts (for example `README.md` and `package.json`).
It sits in Backend & APIs, covering Web scraping, CSV and tabular files and Webhooks. It works with LinkedIn and Apify. 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:
nodeFrom 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.comconsole.apify.comlinkedin.comAlso links to:
phantombuster.comevaboot.comFrom URLs in SKILL.md, links to its own repository left out.
Names these keys or tokens, usually read from environment variables:
FULLENRICH_API_KEYAPIFY_TOKENFrom names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.
Fullenrich Event Attendees loads about 1.4k tokens when it runs. Until then it costs about 151 tokens; SKILL.md has 488 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 patterns that need a careful read before installing.
# public URL for callbacks; otherwise a webhook.site URL is provisionedAutomated 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). 488 words, ~1,402 tokens.
.claude/skills/fullenrich-event-attendees/SKILL.md (or your agent's skills folder). This skill also uses 8 other files; get the full folder from GitHub.Turn a list of LinkedIn event attendees into an SDR-ready CSV with verified work emails and mobile phones, using the FullEnrich 20-vendor waterfall.
The skill does NOT bundle a LinkedIn event scraper. LinkedIn doesn't expose event attendees through any clean public API and Unipile's surface area doesn't cover events either. So the skill ships with two input paths and the user picks:
Mode A — CSV file (recommended). Bring an attendees CSV from any source:
Mode B — Apify actor (BYO). The user configures an Apify actor (e.g. giovannibiancia/linkedin-events-partecipants-scraper) under their own Apify account, supplies their LinkedIn cookies via env vars, and the skill runs it. The skill does not pin a specific actor — the user picks one and provides the actor input shape via --actor-input if its keys differ from the defaults.
personalize-message after.This skill spends FullEnrich credits, which cost real money. Safeguards:
--max-credits N ceiling (default 500) — auto-trims the contact list to fit.yes. Non-TTY without --yes aborts.--dry-run mode — parses input + computes cost preview without spending a credit.When Claude invokes this skill on a user's behalf:
--dry-run first to surface the attendee count and estimated cost.--dry-run.--yes after the user has approved the spend in this conversation.FULLENRICH_API_KEY= # https://app.fullenrich.com/app/apiFor Apify mode (Mode B) only:
APIFY_TOKEN= # https://console.apify.com/account/integrations
LINKEDIN_LI_AT= # browser cookie 'li_at' from a logged-in LinkedIn session
LINKEDIN_JSESSIONID= # browser cookie 'JSESSIONID'
LINKEDIN_USER_AGENT= # full UA string from the same browserOptional:
FULLENRICH_WEBHOOK_URL= # public URL for callbacks; otherwise a webhook.site URL is provisionedMode A — CSV file:
node scripts/run.mjs --input attendees.csv
[--out path.csv] # default attendees.csv (overwrite-safe via different name)
[--max <N>] # max attendees to consider (default 250)
[--max-credits <N>] # hard credit ceiling (default 500)
[--dry-run] # no spending
[--yes | -y] # skip the interactive approval promptMode B — Apify actor:
node scripts/run.mjs --event-url https://www.linkedin.com/events/<id>/
--actor <user>/<actor-slug>
[--actor-input '{"event_urls":["..."],"cookies":[...]}'] # override input shape per actor
[--out path.csv] [--max N] [--max-credits N] [--dry-run] [--yes]first_name, last_name, linkedin_url, company_name, domain, title).yes.contact.work_emails + contact.phones.first_name, last_name, linkedin_url, email, email_status, phone, company_domain../scripts/lib/fullenrich-client.mjs./scripts/lib/fullenrich-webhook.mjs./scripts/lib/csv.mjshttps://docs.fullenrich.com/llms.txt{ id, name, status: "FINISHED", cost: { credits },
data: [{ input, custom, contact_info: {
most_probable_work_email: { email, status },
work_emails, personal_emails, phones } }] }© 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 8 other files (scripts) in .claude/skills/fullenrich-event-attendees of Othmane-Khadri/YALC-the-GTM-operating-system.
Open the folder on GitHubat commit 5686d1f
Fullenrich Event Attendees 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 Event Attendees this skillOthmane-Khadri/YALC-the-GTM-operating-system | 318 | — | ~1.4k | Automated safety check: Warn | MIT | |
| Champion Trackergooseworks-ai/goose-skills | 1.2k | 1 repos | ~1.1k | Automated safety check: Notes | MIT | |
| Apify Buying Signal Detectionapify/awesome-skills | 266 | — | ~5.1k | Automated safety check: Notes | Apache-2.0 | |
| Linkedin Message Writergooseworks-ai/goose-skills | 1.2k | 1 repos | ~3.4k | Automated safety check: Notes | MIT | |
| X Twitter Scrapergithub/awesome-copilot | 40k | — | ~2.2k | Automated safety check: Pass | MIT | |
| Apify Webhooks Eventsjeremylongshore/tons-of-skills-marketplace | 2.8k | — | ~1.6k | Automated safety check: Pass | MIT |
gooseworks-ai/goose-skills
Track product champions for job changes and qualify their new companies against ICP.
apify/awesome-skills
Set up a recurring buying-signal detection pipeline that finds companies showing buying intent across three signal types — job postings (hiring for the persona), fundraising events (recent raises)…
gooseworks-ai/goose-skills
Research LinkedIn profiles and write personalized messages for any LinkedIn message type — connection requests, InMails, DMs, message requests, post comments, and comment replies.
github/awesome-copilot
Build GitHub Copilot workflows with Xquik X API SDKs, REST endpoints, hosted Apify Actor runs, MCP tools, TweetClaw OpenClaw plugin installs, signed webhooks, tweet search, user lookup, follower…
jeremylongshore/tons-of-skills-marketplace
Implement Apify webhooks for Actor run notifications and event-driven pipelines.
apify/awesome-skills
Extract clean, de-noised job-posting data from LinkedIn, Indeed, Glassdoor, and 20+ boards in one Apify run — deduplicated across boards, with likely ghost jobs and reposts flagged (heuristic, not…
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 "set up FullEnrich reverse lookup for trial signups", "PLG enrichment webhook", "identify free trial signups via FullEnrich", "reverse email lookup for…
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
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.
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…. Fullenrich Event Attendees is an agent skill from Othmane-Khadri/YALC-the-GTM-operating-system. Use 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 attendees", or any variant indicating they want to turn LinkedIn event attendees into an SDR-ready CSV with verified emails and mobile phones.
Fullenrich Event Attendees fits situations like: the user says enrich this LinkedIn event; enrich attendees of this event; enrich this attendees CSV; scrape and enrich LinkedIn event {URL}.
Run `npx skills add Othmane-Khadri/YALC-the-GTM-operating-system --skill fullenrich-event-attendees -a claude-code`. Or copy the skill folder (.claude/skills/fullenrich-event-attendees in Othmane-Khadri/YALC-the-GTM-operating-system) into .claude/skills/fullenrich-event-attendees 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-event-attendees -a codex`. Or copy the skill folder (.claude/skills/fullenrich-event-attendees in Othmane-Khadri/YALC-the-GTM-operating-system) into .agents/skills/fullenrich-event-attendees 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-event-attendees -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-event-attendees, .gemini/skills/fullenrich-event-attendees, .github/skills/fullenrich-event-attendees and .opencode/skills/fullenrich-event-attendees in your project.
Going by SKILL.md and its folder, Fullenrich Event Attendees needs JavaScript for the scripts in its folder, the command-line tools its instructions call (node) and credentials named FULLENRICH_API_KEY and APIFY_TOKEN. Our summary lists: Node.js; A credential in FULLENRICH_API_KEY; A credential in APIFY_TOKEN.
SKILL.md names 5 domains. In commands or code: docs.fullenrich.com, console.apify.com and linkedin.com; the agent is likely to contact these when it follows the instructions. As links in the text: phantombuster.com and evaboot.com. This is read from the text; nothing was executed.
Our automated static check of SKILL.md flagged 1 warning(s): mentions a paste, webhook or tunnelling service often used to send data out. Read the flagged lines before installing; the check is not a guarantee either way. The check reads SKILL.md only: the scripts in the folder are not scanned, so read them before running anything.
Fullenrich Event Attendees is published under the MIT licence (the repository's licence). It allows redistribution, so the full SKILL.md is shown on this page.
About 1.4k tokens (SKILL.md is roughly 5.6k 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 Event Attendees: Champion Tracker (gooseworks-ai/goose-skills, 1.2k stars), Apify Buying Signal Detection (apify/awesome-skills, 266 stars), Linkedin Message Writer (gooseworks-ai/goose-skills, 1.2k stars) and X Twitter Scraper (github/awesome-copilot, 40k 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.