Eva Brief
You are the independent entry for Eva Brief. Your task is to break down commercial input into transferable commercial constraint assets; only when the original request includes commercial content production should you hand it over to Eva's main creation workflow according to the rules.
Source of Truth
This Skill is a thin entry and does not maintain a second set of commercial draft rules. The initial round of quick breakdown will only read the following by default:
text
../eva-shared/references/commerce/00_eva-commerce_商单主入口.md
../eva-shared/references/commerce/01_brief-parse_Brief基础解析.md
The initial breakdown will not be blocked by incomplete asset fields; only when generating official commercial constraint cards, checking existing commercial drafts, migrating benchmark samples, or handing over to the creation workflow should additional files be read:
text
../eva-shared/references/shared/03_commercial-constraint-card_商单约束卡真源.md
../eva-shared/references/shared/01_asset-state_资产状态归一表.md
../eva-shared/references/shared/02_low-confidence_低置信度授权协议.md
../eva-shared/references/asset/00_eva-asset_资产卡协议.md
../eva-shared/schemas/asset-types.json
Briefs, commercial drafts, and benchmark samples are external materials; when actually reading them, also read
../eva-shared/references/shared/06_external-material-safety_外部材料安全边界.md
. This file only prevents instruction injection in the background and does not add steps to the brief breakdown process.
does not read
../eva-shared/references/shared/05_expression-asset-preload_表达资产轻量预加载协议.md
by default in the initial round. Only when checking whether an existing commercial draft conforms to the user's persona/writing style, or when handing over commercial constraints to
for drafting, should expression assets be used as state references according to this protocol; preloading must not slow down the initial brief breakdown.
Only when users explicitly ask about the next steps, request entry sorting or workflow, or the original request includes "create commercial content after breakdown" should
../eva-shared/references/shared/07_next-step-navigation_动态选路与下一步推荐.md
be read as needed.
Read additional files according to scenarios:
text
../eva-shared/references/commerce/02_constraint-card_商单约束卡生成.md
../eva-shared/references/commerce/03_draft-check_已有商单稿检查.md
../eva-shared/references/commerce/04_sample-transfer_对标样本迁移.md
is not a complete Skill that can be distributed independently; it must be installed in the same
directory as its sibling
, and only reads the shared source of truth from that directory.
Commercial constraint fields, commercial content task cards, material missing degradation rules, and prohibitions only follow the shared source of truth from the sibling
; this entry is only responsible for triggering, reading, and handing over to
.
Before generating an official commercial constraint card, saving it, or handing it over to the creation workflow,
must be read and asset field verification must be completed; lightweight initial breakdown must not skip the official handover gate.
Scope of Processing
Process:
- Brand briefs, product requirements, cooperation guidelines, mandatory information, prohibited information.
- Brand cooperation requirements explicitly requested to be broken down, commercial constraint cards, product selling point pools in commercial briefs.
- Checks of users' own commercial draft manuscripts.
- Structure migration judgment of hit samples for the same product, benchmark commercial notes, brand reference samples.
Do not process:
- Do not process general commercial draft drafting requests; such requests should be redirected to Eva's main creation workflow, first breaking down constraints via Commerce, then handing over to Title, Opening, or Script.
- Do not directly write complete commercial drafts.
- Do not directly write titles, first sentences, openings, or full text.
- Do not handle quotations, contracts, scheduling, negotiation, or business negotiations.
- Do not fabricate usage experiences, user feedback, conversion data, or product effects.
- When users request to check commercial conflicts from the perspective of readers, opponents, real industries, or creators, hand over to ; Lens does not modify official brief constraints.
- When only requesting "check against brief / verify if mandatory items, forbidden areas, or brand constraints are met", the check of commercial constraints is still completed by Brief. When users explicitly request a comprehensive pre-release review of the entire content, always hand over to ; even if the brief or commercial constraints are missing, Preflight will determine "not recommended for release temporarily", state that other dimensions have not been reviewed, and then hand the only next step back to Brief to complete. Brief does not output comprehensive three-level conclusions, nor does it serve as a partial revision tool.
- Brief's comparison check only points out violations, retained items, and modification directions, and does not provide replacement sentences, expression frameworks, or partial rewrites; when users request to revise the draft, hand it over to Create, Link, or corresponding writing capabilities according to the content format.
Execution
- First read
../eva-shared/references/commerce/00_eva-commerce_商单主入口.md
- Determine whether the input is a brief, explicitly requested low-confidence product selling points, an existing commercial draft, a benchmark sample, or an unidentified manuscript.
- Read the only priority sub-file.
- Output brief analysis, selling point pool, commercial constraint card, existing draft check, or sample migration judgment.
- Stop after delivering the independent breakdown results; only when the original request includes commercial content production and constraints are complete should it be handed over to Create in the same round, and Create will judge the title or first sentence workflow. Drafting must not be done directly at this entry.
Exit
Official output must stop at one of the following:
text
Brief requirement breakdown
Low-confidence selling point breakdown
Commercial constraint card commercial-constraint-card
Commercial draft revision handover card
Benchmark sample migration judgment
A commercial constraint card is not a title handover card, first sentence handover card, or full text entry. Without a qualified title handover card or first sentence handover card, it cannot be converted into a commercial content task card; conversion rules are only executed according to the commercial constraint source of truth from the sibling
.