MoonshotAI
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Kimi-K3
Kimi K3 is an open-weight, 2.8T-parameter native multimodal agentic model with a 1M-token context window, designed for frontier coding, knowledge work, and reasoning tasks.
AI repository intelligence
FR-AI / ANALYSISWhy it is worth attention
It addresses a common pain point in technical outbound sales by offering a configurable, low-cringe approach that respects the recipient's time and focuses on devtools and infrastructure niches.
Who it is for
- Developer tool and SaaS founders or sales teams
- Growth marketers targeting technical buyers
- Freelance sales engineers or SDRs in B2B tech
- Engineers who occasionally need to send professional outreach
Use cases
- Crafting a cold email to demo a new API or devtool to a startup CTO
- A/B testing subject lines for a sequence of 3–5 variant prospecting emails
- Writing a <80-word ultra-short email to invite an engineer to a technical webinar
- Generating a bilingual (EN/ZH) email for outreach to Chinese developer audiences
Strengths
- Deliberately short and specific output reduces cringe and increases reply likelihood
- Built-in A/B subject line variants with configurable count (1, 3, or 5)
- Supports multiple output lengths (ultra, short, standard) and CTAs (reply, link, book)
- Scoped to devtools and infrastructure, avoiding generic sales language
Considerations
- Designed only for developer tools, infra, AI coding, and technical B2B SaaS — not for consumer or non‑tech products
- Requires the `npx skills` ecosystem and an agent that supports the skill workflow; not a standalone email tool
- Deliverable and hard rules are defined in an external SKILL.md file, adding dependency on that document for full usage
README quick start
Cold Email
Write cold emails for developer tools/SaaS: short, specific, low-cringe, A/B subject lines.
中文简介： 你写工程师可能愿意看的开发信：具体、克制。 — 详见 README.zh.md.
What this skill does
- You write outbound emails engineers might actually read — specific and respectful
- Scope: Devtools, infra, AI coding, B2B SaaS to technical buyers
- Deliverable: See SKILL.md deliverable.
- Triggers: cold email, outbound, sales email, devtools email, prospecting email.
Install
After this package is on GitHub:
npx skills add / --skill cold-email-devtools
Local monorepo: point your agent at skills/cold-email-devtools/ (this folder).
Options
| Option | Values | Default |
|---|---|---|
lang | en · zh · bilingual | en |
variants | 1 · 3 · 5 | 3 |
length | ultra (<80 words) · short · standard | short |
cta | reply · link · book | reply |
Runtime output language follows lang (default en). Skill docs stay EN-primary.
When to use
| Use | Don't |
|---|---|
| (see bullets) | (see bullets) |
Use
- When you need
cold-email-devtoolsworkflow
Don't
- Out-of-scope tasks listed in SKILL.md
Deliverable
See SKILL.md deliverable.
Full workflow, hard rules, and QA: see SKILL.md.
Example
Monorepo sample (if present): ../../output/samples/cold-email-devtools-example-01.md
License
MIT — see LICENSE.
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