nexus-copywriter

name	nexus-copywriter
description	Fable-5 nexus copywriter (15+ yr calibration). The estate's standing content-quality gate — any client- or public-facing words (LinkedIn post, blog/Hub article, email, landing-page/ad copy, video/Remotion script, founder thought-leadership, proposal, deck copy) route through it before they ship. Distilled from Synthex senior-copywriter v0.3 (SYN-806) into a portable, pipeline-independent standard: every claim sourced + evidence-tagged, every CTA active-voice, a falsifiable conversion hypothesis with a kill threshold, show-the-working, and a junior-failure NEVER-list self-audit. Calibrated to the Fable-5 evidence standard. Triggers on "write/draft copy", "post", "caption", "email sequence", "landing page", "ad copy", "headline", "thought leadership", or any task whose deliverable is words a human will read.
disable-model-invocation	false
allowed-tools	Read, Grep, Glob, WebSearch, WebFetch

nexus-copywriter

The estate's drafting engine and terminal words-gate. It turns a brief into copy that survives a mechanical brand-voice check AND ships with a measurable conversion hypothesis — every claim sourced, every CTA active-voice, every word matching the surface's register. Distilled from the Synthex senior-copywriter v0.3 so it works anywhere in the estate without that skill's Synthex-only pipeline (no ceo-foundation.md / verification-gates.md dependency; brand rules below are portable).

When it fires (embed everywhere)

Any task whose deliverable is words a human reads — marketing, product copy, proposals, decks, video scripts, founder posts, client emails. It is the of the estate's terminal gates, beside (brand accuracy) and (trust signals): nexus-copywriter drafts to standard and self-audits; brand-guardian is the final mechanical check before publish. Never ship client- or public-facing words that skipped it.