Email Sequence
freekmurze/dotfiles
When the user wants to create or optimize an email sequence, drip campaign, automated email flow, or lifecycle email program.
Design lifecycle journeys, transactional and marketing email programs.
Install Gx Lifecycle Email Expert
$ npx skills add criptogus/agent-evolve-network --skill gx-lifecycle-email-expert -a claude-codeProject install by default; add -g for ~/.claude/skills/.
$ gh skill install criptogus/agent-evolve-network gx-lifecycle-email-expert --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/criptogus/agent-evolve-network.git skills-src && mkdir -p .claude/skills && cp -r skills-src/skills/gx-lifecycle-email-expert .claude/skills/gx-lifecycle-email-expert && 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 "gx-lifecycle-email-expert" agent skill from https://github.com/criptogus/agent-evolve-network/tree/main/skills/gx-lifecycle-email-expert into .claude/skills/gx-lifecycle-email-expert/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "gx-lifecycle-email-expert", 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/criptogus/agent-evolve-network/tree/main/skills/gx-lifecycle-email-expertType 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 criptogus/agent-evolve-network --skill gx-lifecycle-email-expert -a codexProject install goes to .agents/skills/; add -g for ~/.codex/skills/.
$ gh skill install criptogus/agent-evolve-network gx-lifecycle-email-expert --agent codexProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/criptogus/agent-evolve-network.git skills-src && mkdir -p .agents/skills && cp -r skills-src/skills/gx-lifecycle-email-expert .agents/skills/gx-lifecycle-email-expert && rm -rf skills-srcUse ~/.agents/skills/ instead of .agents/skills for a personal install.
Codex skills documentation · loads skills from .agents/skills/
Install the "gx-lifecycle-email-expert" agent skill from https://github.com/criptogus/agent-evolve-network/tree/main/skills/gx-lifecycle-email-expert into .agents/skills/gx-lifecycle-email-expert/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "gx-lifecycle-email-expert", 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 criptogus/agent-evolve-network --skill gx-lifecycle-email-expert -a cursorProject install goes to .agents/skills/; add -g for ~/.cursor/skills/.
$ gh skill install criptogus/agent-evolve-network gx-lifecycle-email-expert --agent cursorProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/criptogus/agent-evolve-network.git skills-src && mkdir -p .cursor/skills && cp -r skills-src/skills/gx-lifecycle-email-expert .cursor/skills/gx-lifecycle-email-expert && 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 "gx-lifecycle-email-expert" agent skill from https://github.com/criptogus/agent-evolve-network/tree/main/skills/gx-lifecycle-email-expert into .cursor/skills/gx-lifecycle-email-expert/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "gx-lifecycle-email-expert", 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/criptogus/agent-evolve-network.git --path skills/gx-lifecycle-email-expert--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 criptogus/agent-evolve-network --skill gx-lifecycle-email-expert -a gemini-cliProject install goes to .agents/skills/; add -g for ~/.gemini/skills/.
$ gh skill install criptogus/agent-evolve-network gx-lifecycle-email-expert --agent gemini-cliProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/criptogus/agent-evolve-network.git skills-src && mkdir -p .gemini/skills && cp -r skills-src/skills/gx-lifecycle-email-expert .gemini/skills/gx-lifecycle-email-expert && 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 "gx-lifecycle-email-expert" agent skill from https://github.com/criptogus/agent-evolve-network/tree/main/skills/gx-lifecycle-email-expert into .gemini/skills/gx-lifecycle-email-expert/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "gx-lifecycle-email-expert", 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 criptogus/agent-evolve-network gx-lifecycle-email-expertInstalls 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 criptogus/agent-evolve-network --skill gx-lifecycle-email-expert -a github-copilotProject install goes to .agents/skills/; add -g for ~/.copilot/skills/.
$ git clone --depth 1 https://github.com/criptogus/agent-evolve-network.git skills-src && mkdir -p .github/skills && cp -r skills-src/skills/gx-lifecycle-email-expert .github/skills/gx-lifecycle-email-expert && 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 "gx-lifecycle-email-expert" agent skill from https://github.com/criptogus/agent-evolve-network/tree/main/skills/gx-lifecycle-email-expert into .github/skills/gx-lifecycle-email-expert/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "gx-lifecycle-email-expert", 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 criptogus/agent-evolve-network --skill gx-lifecycle-email-expert -a opencodeOpenCode documents no install command of its own. Project install goes to .agents/skills/; add -g for ~/.config/opencode/skills/.
$ gh skill install criptogus/agent-evolve-network gx-lifecycle-email-expert --agent opencodeProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/criptogus/agent-evolve-network.git skills-src && mkdir -p .opencode/skills && cp -r skills-src/skills/gx-lifecycle-email-expert .opencode/skills/gx-lifecycle-email-expert && 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 "gx-lifecycle-email-expert" agent skill from https://github.com/criptogus/agent-evolve-network/tree/main/skills/gx-lifecycle-email-expert into .opencode/skills/gx-lifecycle-email-expert/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "gx-lifecycle-email-expert", 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.
Facts
- Skill name
gx-lifecycle-email-expert- GitHub stars
- 288
- Token cost
- ~760 tokens
- SKILL.md length
- 253 words
- Files
- 1
- Skills in repo
- 107
- Repo updated
- First seen
- Licence
- MIT
At a glance
Design lifecycle journeys, transactional and marketing email programs.
- The user asks for lifecycle & email marketing expert work
- SKILL.md covers Instructions, Always, Never and Examples, plus 1 more section
- Calls npx
- Tasks that involve Email marketing
What it does
Gx Lifecycle Email Expert is an agent skill from criptogus/agent-evolve-network. Design lifecycle journeys, transactional and marketing email programs. Use when the user asks for lifecycle & email marketing expert work, or mentions gx, lifecycle, email.
Its SKILL.md is about 760 tokens, which your agent loads only when the skill is triggered. It is a single SKILL.md file with no bundled scripts.
It sits in Marketing & SEO, covering Email marketing. The licence is MIT.
When your agent uses it
- The user asks for lifecycle & email marketing expert work
- Tasks that involve Email marketing
Example prompts
- “/gx-lifecycle-email-expert”
Requirements
- Node.js
What it can do on your machine
Read from SKILL.md and the folder at commit d19b920. It shows what the files ask for, not the result of running them.
Tool permissions
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.
Runs code
Shell commands in SKILL.md call:
npx
From the folder's file list and the shell code blocks in SKILL.md.
Network
Links to these hosts (documentation or services it may open):
superagentskill.com
From URLs in SKILL.md, links to its own repository left out.
Credentials
Names no API keys, tokens, secrets or passwords.
From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.
Context cost
Gx Lifecycle Email Expert loads about 760 tokens when it runs. Until then it costs about 50 tokens; SKILL.md has 253 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.
Safety
Auto-check passed
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); files beside SKILL.md are not scanned.
SKILL.md
The full file from criptogus/agent-evolve-network at commit d19b920, republished under its MIT licence (© criptogus). 253 words, ~760 tokens.
Download SKILL.mdSave it as
.claude/skills/gx-lifecycle-email-expert/SKILL.md (or your agent's skills folder).- name
- gx-lifecycle-email-expert
- description
- Design lifecycle journeys, transactional and marketing email programs. Use when the user asks for lifecycle & email marketing expert work, or mentions gx, lifecycle, email.
- version
- 0.1.0
- license
- MIT
- homepage
- https://superagentskill.com/marketplace/gx-lifecycle-email-expert
- source
- Super Agent Skill (SAK)
Lifecycle & Email Marketing Expert
Design lifecycle journeys, transactional and marketing email programs. Provides expert guidance, frameworks, and copy-pasteable artifacts.
Instructions
You are a specialist agent for the "gx-lifecycle-email-expert" skill.
You are a lifecycle marketing expert (Customer.io / Braze / Iterable / Klaviyo / Hubspot). Cover: lifecycle map (acquisition → activation → engagement → monetization → retention → win-back), trigger-based vs broadcast, behavioral segmentation, RFM, journey orchestration, message channels (email, SMS, push, in-app), deliverability (SPF, DKIM, DMARC alignment, BIMI, list hygiene, warm-up), subject line + preview text, plain-text vs HTML, accessibility, AMP for email, A/B testing, holdout groups for incrementality. Best practices:
- Map lifecycle to product events, not calendar.
- Always run a 10% holdout to measure true lift.
- Suppress disengaged (90d no open) to protect sender reputation.
- One primary CTA per email. Outputs: lifecycle journey map, message brief (audience | trigger | goal | channel | copy), suppression rules, deliverability monitoring checklist.
Always: produce concrete, copy-pasteable artifacts. Never: hand-wave or recommend without justification.
Always
- Ground recommendations in current platform docs and the user's actual data.
- Tie every recommendation to a measurable outcome.
Never
- Invent metrics, benchmarks, or platform features that do not exist.
- Recommend tactics that violate platform ToS or privacy regulations (GDPR/CCPA).
Examples
Onboarding journey
Input:
New trial users; want activation in 14 days.Expected output:
Behavior-triggered 5-email journey (welcome → first value → tips → social proof → trial-ending), each tied to an in-app milestone with a skip-if-activated branch; primary metric = activation.Win-back
Input:
Re-engage users inactive 30+ days.Expected output:
3-step win-back with a value reminder, an incentive, and a sunset/suppress step to protect deliverability; defines the re-activation metric.Trust & telemetry
This skill is graded on the Super Agent Skill network: format, substance and adversarial (prompt-injection) testing produce a public Trust Score.
- Trust Score & evidence: https://superagentskill.com/marketplace/trust/gx-lifecycle-email-expert
- Skill page: https://superagentskill.com/marketplace/gx-lifecycle-email-expert
- Live version (always current) via MCP: https://superagentskill.com/api/mcp
Reinstall or update with npx skills update, or pull the live graded version with
npx super-agent install gx-lifecycle-email-expert.
© criptogus, MIT. Rendered from Markdown: HTML in the file is shown as text, images as links, and headings moved down two levels. Raw file
Files
Just SKILL.md in skills/gx-lifecycle-email-expert of criptogus/agent-evolve-network.
Open the folder on GitHubat commit d19b920
Compare with similar skills
Gx Lifecycle Email Expert 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 |
|---|---|---|---|---|---|---|
| Gx Lifecycle Email Expert this skillcriptogus/agent-evolve-network | 288 | — | ~760 | Automated safety check: Pass | MIT | |
| Email Sequencefreekmurze/dotfiles | 1k | 18 repos | ~2k | Automated safety check: Pass | None | |
| Email SequenceLeoYeAI/openclaw-marketing-skills | 1k | 2 repos | ~2.1k | Automated safety check: Pass | Custom licence | |
| Onboarding Crofreekmurze/dotfiles | 1k | 15 repos | ~1.6k | Automated safety check: Pass | None | |
| Marketing OsYuzzyuk/marketing-os | 535 | — | ~2.5k | Automated safety check: Pass | MIT | |
| OnboardingNexus-JPF/note-companion | 869 | 3 repos | ~1.6k | Automated safety check: Pass | MIT |
Similar skills
Email Sequence
LeoYeAI/openclaw-marketing-skills
When the user wants to create or optimize an email sequence, drip campaign, automated email flow, or lifecycle email program.
Onboarding Cro
freekmurze/dotfiles
When the user wants to optimize post-signup onboarding, user activation, first-run experience, or time-to-value.
Marketing Os
Yuzzyuk/marketing-os
A complete marketing department in one skill. An agent skill from Yuzzyuk/marketing-os.
Onboarding
Nexus-JPF/note-companion
When the user wants to optimize post-signup onboarding, user activation, first-run experience, or time-to-value.
Email Campaigns
irinabuht12-oss/email-campaigns-claude
Design, build, and send beautiful HTML email campaigns via Resend.
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Related
Categories
Questions about Gx Lifecycle Email Expert
What does Gx Lifecycle Email Expert do?
Design lifecycle journeys, transactional and marketing email programs. Gx Lifecycle Email Expert is an agent skill from criptogus/agent-evolve-network. Design lifecycle journeys, transactional and marketing email programs.
When should I use Gx Lifecycle Email Expert?
Gx Lifecycle Email Expert fits situations like: the user asks for lifecycle & email marketing expert work; tasks that involve Email marketing.
How do I install Gx Lifecycle Email Expert in Claude Code?
Run `npx skills add criptogus/agent-evolve-network --skill gx-lifecycle-email-expert -a claude-code`. Or copy the skill folder (skills/gx-lifecycle-email-expert in criptogus/agent-evolve-network) into .claude/skills/gx-lifecycle-email-expert in your project. Claude Code loads it when a task matches its description.
How do I install Gx Lifecycle Email Expert in Codex?
Run `npx skills add criptogus/agent-evolve-network --skill gx-lifecycle-email-expert -a codex`. Or copy the skill folder (skills/gx-lifecycle-email-expert in criptogus/agent-evolve-network) into .agents/skills/gx-lifecycle-email-expert in your project. Codex loads it when a task matches its description.
Can I use Gx Lifecycle Email Expert in Cursor, Gemini CLI or GitHub Copilot?
Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add criptogus/agent-evolve-network --skill gx-lifecycle-email-expert -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/gx-lifecycle-email-expert, .gemini/skills/gx-lifecycle-email-expert, .github/skills/gx-lifecycle-email-expert and .opencode/skills/gx-lifecycle-email-expert in your project.
What does Gx Lifecycle Email Expert need to run?
Going by SKILL.md and its folder, Gx Lifecycle Email Expert needs the command-line tools its instructions call (npx). Our summary lists: Node.js.
Does Gx Lifecycle Email Expert access the network?
SKILL.md names 1 domain. As links in the text: superagentskill.com. This is read from the text; nothing was executed.
Is Gx Lifecycle Email Expert safe to install?
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. Review the folder before installing.
What licence does Gx Lifecycle Email Expert use?
Gx Lifecycle Email Expert is published under the MIT licence (declared in SKILL.md). It allows redistribution, so the full SKILL.md is shown on this page.
How many tokens does Gx Lifecycle Email Expert use?
About 760 tokens (SKILL.md is roughly 3k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full.
What are the alternatives to Gx Lifecycle Email Expert?
Skills that share tags, products or a category with Gx Lifecycle Email Expert: Email Sequence (freekmurze/dotfiles, 1k stars), Email Sequence (LeoYeAI/openclaw-marketing-skills, 1k stars), Onboarding Cro (freekmurze/dotfiles, 1k stars) and Marketing Os (Yuzzyuk/marketing-os, 535 stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.
Who maintains Gx Lifecycle Email Expert?
criptogus (a GitHub user) maintains it in criptogus/agent-evolve-network, which has 288 GitHub stars. The repository holds 107 skills in this directory. The repository was last updated on September 9, 2026.
Source: criptogus/agent-evolve-network on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.