cold-email
Skill0 starsChanged 3 months agoMITView on GitHub
Draft, grade, and refine cold outreach emails for f13i consulting prospects. ALWAYS use this skill when Farhan asks to write a cold email, pitch email, outreach message, or LinkedIn message to a prospect. Also trigger when grading an existing email draft, identifying a prospect from a job posting, applying the JD-to-client playbook, or checking for warm signals before outreach. This skill codifies the full f13i outreach system: warm signal check, hook selection, draft, grade, and refine.
97 other projects use a version of this.
Adopted by
Most recently taken up by
- revnu-app/revnu-plugintheir own version, first seen Nov 8, 2026
- darkweb19/skillstheir own version, first seen Nov 8, 2026
- f13i/f13i-cliword for word, first seen Nov 8, 2026
- yht-4403/jc-agent-skillstheir own version, first seen Nov 8, 2026
- alpit-patel/seo-aeo-geo-kittheir own version, first seen Nov 8, 2026
- bereach-ai/linkedin-prospecting-skillstheir own version, first seen Nov 8, 2026
Used with
Projects with it also use free-tools, popups and 10 more.
Other files people use alongside this one.
Files found in the same public projects as a version of this one, more often than they turn up anywhere else. Each project counts once, large collections count for less, and this file's own repository is left out.
CesarjoquinSkillfree-tools
When the user wants to plan, evaluate, or build a free tool for marketing purposes — lead generation, SEO value, or brand awareness. Also use when the user mentions "engineering as marketing," "free tool," "marketing tool," "calculator," "generator," "interactive tool," "lead gen tool," "build a tool for leads," "free resource," "ROI calculator," "grader tool," "audit tool," "should I build a free tool," or "tools for lead gen." Use this whenever someone wants to build something useful and give it away to attract leads or earn links. For downloadable content lead magnets (ebooks, checklists, templates), see lead-magnets.
Also in 25 projects that use this
CesarjoquinSkillpopups
When the user wants to create or optimize popups, modals, overlays, slide-ins, or banners for conversion purposes. Also use when the user mentions "exit intent," "popup conversions," "modal optimization," "lead capture popup," "email popup," "announcement banner," "overlay," "collect emails with a popup," "exit popup," "scroll trigger," "sticky bar," or "notification bar." Use this for any overlay or interrupt-style conversion element. For forms outside of popups, see cro. For general page conversion optimization, see cro.
Also in 23 projects that use this
coreyhaines31Skillmarketing-council
When the user wants multiple expert perspectives on a marketing question — a simulated board of advisors staffed by legendary marketers (Seth Godin, David Ogilvy, Eugene Schwartz, April Dunford, Rory Sutherland, Alex Hormozi, Byron Sharp, and more). Also use when the user mentions 'marketing council,' 'board of advisors,' 'advisory board,' 'what would Seth Godin say,' 'what would Ogilvy think,' 'channel Hormozi,' 'get multiple perspectives,' 'debate this,' 'have the council review,' 'marketing mentors,' or asks how a famous marketer would approach their problem. The council gives each advisor's take through their documented frameworks, surfaces where they disagree, and synthesizes a recommendation. For executing the winning direction, hand off to positioning, offers, copywriting, ads, or the relevant skill.
Also in 18 projects that use this
Hussain-ElfalahSkillandreessen
Also in 4 projects that use this
Hussain-ElfalahSkillbusiness-investment-advisor
Also in 4 projects that use this
roerohanSkillemails
When the user wants to create or optimize an email sequence, drip campaign, automated email flow, or lifecycle email program. Also use when the user mentions "email sequence," "drip campaign," "nurture sequence," "onboarding emails," "welcome sequence," "re-engagement emails," "email automation," "lifecycle emails," "trigger-based emails," "email funnel," "email workflow," "what emails should I send," "welcome series," or "email cadence." Use this for any multi-email automated flow. For cold outreach emails, see cold-email. For in-app onboarding, see onboarding.
Also in 24 projects that use this
- +5 more from Cesarjoquin
- +1 more from Hussain-Elfalah
Other versions97 projects use a version of this.
Word for word · 1
- f13i/f13i-cli★ 0100% same
Edited · 0
None found.
Wrote their own version · 96
- coreyhaines31/marketingskills★ 59ksame name
- LeoYeAI/openclaw-marketing-skills★ 1ksame name
- Cesarjoquin/Marketing-Skills★ 190same name
- b1rdmania/ghostclaw★ 91same name
- LOGIN-TB/claude-skills★ 82same name
- open-fox/agents★ 55same name
- SZcalligrapher/slash-skills-subscription★ 32same name
- roerohan/skills★ 29same name
- Mikefluff/skills★ 26same name
- ukunal91app/Marketing-Skills-by-Corey-Haines★ 26same name
86 more not listed
How matches are found. Word for word: the exact same text. Edited: shares passages with this file (“99% same” means 99% of its five-word phrases also appear here; 10% or more counts). Their own version: similar meaning, or, weakest, the same name. We can’t tell which project had it first. Projects are counted among the 200 most-starred candidates, and mentions are links to the repository we found, up to 50 per site, so both counts are a floor.
The file
We split this skill into the rules it gives an agent
10 rules. 0 are common, 8 are distinctive, and 2 are very specific to this project.
0
Common
Most of the 89 edited versions we read keep these.
8
Distinctive
This author's own choices. Worth a look.
2
Very specific
Tied to their project's names, files or tools. Probably skip.
- Common
- Distinctive
- Very specific
- Distinctive: line 17
Check for existing relationship context in this order:
- Distinctive: line 45
If ANY warm signal found → email MUST open with that specific moment/interaction, not a general insight.
- Distinctive: line 50
If from a job posting: extract the hiring pain from the JD — that IS the hook
- Distinctive: line 84
No hedging phrases ("I think", "might", "perhaps")
- Distinctive: line 101
Do not send below B: If B or below, fix it and re-grade before presenting final version.
- Distinctive: line 104
Before finalizing, note email format:
- Very specific: line 112
Avoid: AI-native operators running full Claude/GPT/Gemini stacks with full business context — they don't see consultant value.
- Distinctive: line 115
When Farhan shares a job posting for a pricing role:
- Very specific: line 128
Before the first Gmail, Calendar, Granola, or Obsidian call, run tool_search for each ("gmail search threads", "calendar list events", …
- Distinctive: line 139
Failure behaviour: if a source fails, name it in the output.
“Common” is measured: kept by at least 6 in 10 of the 89 edited versions of this file we could read. “Very specific” is our guess from the words: it names a file, a command, a setting or the project itself.
Files
Cold Email Skill
Step-by-Step Workflow
Step 1: Load Context
Load f13i docs using load-f13i-docs skill, or read directly from the Obsidian vault with obsidian_get_note (format: content):
10-brain/05-writing.md(voice rules)10-brain/02-business.md(pipeline, ICP, existing relationships)- Voice docs:
10-brain/voice/01-voice-doc.md,10-brain/voice/02-llm-prompt.md(fetch these for all outreach tasks)
Step 2: Warm Signal Check (ALWAYS run before drafting)
Check for existing relationship context in this order:
Granola:
Granola:query_granola_meetings
query: "[person name] OR [company name]"Google Calendar:
Google Calendar:list_events
q: "[person name] OR [company name]"
timeMin: [3 months ago]
timeMax: [today]Gmail:
Gmail:search_threads
query: "from:[company domain] OR to:[company domain]"Obsidian vault (second brain):
obsidian_search_notes
query: "[company name]"If ANY warm signal found → email MUST open with that specific moment/interaction, not a general insight. Override the hook decision tree.
Step 3: Research the Prospect
- Web search: "[person name] [company]" + "[company] pricing page"
- Fetch their pricing page directly if available
- If from a job posting: extract the hiring pain from the JD — that IS the hook
Step 4: Hook Selection (if no warm signal)
Pick ONE hook based on what the research surfaced:
| Hook | When to Use |
| Bug | Obvious pricing problem visible on their page (missing tier, wrong model, confusing packaging) |
| Left on table | Clear revenue gap — they're underpricing a segment or feature |
| Competitive gap | Their pricing vs. competitors reveals a strategic blind spot |
| JD signal | They're hiring for pricing — use the JD pain as the opener |
Step 5: Draft the Email
Structure:
Subject: [3-6 words, specific to their situation — no generics]
[Warm signal anchor OR specific observation — 1 sentence]
[The so-what / what it means for them — 1-2 sentences]
[Credibility anchor — 1 sentence, specific to why you — tie to Grafana or relevant experience]
[No-strings-attached ask — 1 sentence]
[Signature]
Everyone's got a pricing opinion. Almost nobody has pricing data.
f13i.com | cal.com/farhan-m | me@f13i.comVoice rules (from 10-brain/05-writing.md):
- Contractions always
- No hedging phrases ("I think", "might", "perhaps")
- No consulting jargon
- Short sentences, varied length
- Sound like a practitioner, not a vendor
Step 6: Grade the Email
Grade as the recipient would grade it (use their background/role):
| Grade | Criteria |
| A+ | Specific, non-obvious insight + clear credibility + low-friction ask. Would reply. |
| A | Strong but one element slightly generic or slightly long |
| B+ | Good insight, minor hedging or weak subject line |
| B | Sendable but one fix needed |
| Below B | Do not send. Identify the specific problem. |
Do not send below B. If B or below, fix it and re-grade before presenting final version.
Step 7: Email Verification
Before finalizing, note email format:
- Research the company's email pattern (first.last, firstlast, etc.)
- Recommend verifying via Hunter.io or NeverBounce free tier before sending
- Note the email domain's mail provider if findable (MX record lookup via web search)
ICP Reminder
Strongest current lane: companies embedding AI into their product who don't know how to price it. Secondary: Series A-B SaaS with a clear pricing problem visible from the outside. Avoid: AI-native operators running full Claude/GPT/Gemini stacks with full business context — they don't see consultant value.
JD-to-Client Playbook
When Farhan shares a job posting for a pricing role:
- Extract the pain from the JD — what are they trying to solve?
- Identify the hiring manager (usually the poster)
- Research their current pricing page
- Apply this workflow — JD pain becomes Hook B (left on table) or Hook A (bug)
- Grade using the A+/B rubric before finalizing
Preflight — resolve tool signatures at runtime
Do not trust the tool names or parameter names written above. They drift.
Before the first Gmail, Calendar, Granola, or Obsidian call, run tool_search
for each ("gmail search threads", "calendar list events", "granola meetings",
"obsidian get note") and use the names and parameters it returns. The names here
are correct as of 2026-07-30; the parameter schemas are not documented here on
purpose, because hardcoding them is what broke this skill.
History: this skill shipped for months calling gmail_search_messages,
gmail_read_thread, and gcal_list_events — none of which exist. It failed
silently, producing confident output with the email and calendar legs missing
entirely. Nothing reported it. Fixed 2026-07-30.
Failure behaviour: if a source fails, name it in the output. A partial result that says which leg died beats a clean-looking one that quietly dropped a source.
Does it work?
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Using an agent? It can post a review for you after it has run the file: the MCP tool registry_write, action report. How to connect one.
Your trail
Files you open will collect here, so you can find them again.
Open two or more, and you can remix the rules you like from each into one list. Kept in this browser only.
Now do this for your own.
Bring your CLAUDE.md, AGENTS.md or skills. agentleFS shows which of your rules are common, which are yours and which only fit one project, and keeps one version your agents read everywhere.

