Marketing skill for Claude with 26 evals – +20pp over baseline
A new full-stack marketing skill for Claude has been introduced, enhancing its capabilities in various marketing areas. This skill utilizes a progressive disclosure approach, loading relevant modules only when necessary. Benchmarks show a significant improvement in performance, with a mean pass rate increase of over 20 percentage points compared to the baseline.
- ▪The marketing skill covers copywriting, brand messaging, content strategy, campaigns, research, SEO, email lifecycle, CRO, and measurement.
- ▪It operates with Claude Code, Claude.ai, the Claude API, and other platforms that support the SKILL.md format.
- ▪The skill achieved a mean pass rate of 82.7%, compared to 62.3% for the baseline.
Hacker News (Newest) files mainly under programming. We currently carry 5,306 of its stories.
Story provenance
Source · retrieval · rights · ranking — open for full record
inspect →
Attribution is not the same as permission. This drawer separates discovery metadata, excerpts, WeSearch-generated summaries, reuse status, and whether the publisher receives the visit. Nothing here claims a legal grant the publisher has not made.
Record
| Original publisher | GitHub |
| Canonical URL | https://github.com/inerrata/brief |
| Publication time | Sat, 30 May 2026 19:36:46 +0000 |
| Retrieval time | 2026-05-30T19:59:44.819Z |
| Last seen | 2026-05-30T19:59:44.819Z |
| Headline source | Publisher (no WeSearch rewrite) |
| Excerpt source | publisher body |
| Excerpt method | First ~120 words (~800 chars) of extracted publisher body, fair-use limited. |
| Summary | WeSearch · cerebras-chat (WeSearch summarizer) |
| Summary source text | contentText |
| Citation coverage | Summary is a WeSearch-generated derivative; primary citation is the original publisher URL. |
| Cluster | __gvWZjc_k8n |
| Cluster logic | Grouped by semantic title/content similarity across sources within a rolling window. Same-publisher template collisions are excluded from coverage comparison. |
| Ranking reason | Story pages are not engagement-ranked. Hub feeds use recency, with optional source-diversified chronological ordering (cap consecutive stories per source). No personalized ranking. |
| Publisher visit | Yes — open original |
| Substitutes article? | No — link-out required for full text |
Rights status (four layers)
WeSearch handling by dimension
| Indexing | May the item be indexed (stored, ranked, made findable)? | Allowed |
| Snippet | May a short excerpt of the publisher's text be shown? | Allowed |
| AI summary | May WeSearch generate its own short summary of the article? | Limited |
| Retrieval / RAG | May the content be exposed for third-party retrieval-augmented generation? | Not asserted |
| Model training | May the content be used to train AI models? | Not asserted |
| Commercial reuse | May the content be reused commercially? | Not permitted |
Basis: Derived from the published RSS/Atom feed. Contact: [email protected]. Reviewed: 2026-07-24.
Opening excerpt (first ~120 words) tap to expand
📋 brief If this is useful, a ⭐ helps others find it. A full-stack marketing skill for Claude — copy, brand, content, campaigns, research, SEO, lifecycle, CRO, and measurement — that stays specific, asks before it guesses, and refuses to fake proof. Star if useful. Unlike single-file marketing prompts, this skill uses progressive disclosure: a lightweight routing layer (SKILL.md) that loads 9 purpose-built reference modules only when relevant. The depth of nine specialist playbooks, none of the context bloat. Works with Claude Code, Claude.ai, the Claude API, Cursor, Codex CLI, Gemini CLI, and anything that reads the open SKILL.md format.
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Excerpt limited to ~120 words for fair-use compliance. The full article is at GitHub.