The brief
Mission, audience, positioning, visual direction, voice, messaging, offer, products, proof, content system, newsletter, website, FAQ, launch plan. Only what you confirmed.
A workspace for your brand that any AI can work inside.
One brain.
Every assistant.
Your brand, remembered.
Save your brand once. Let the AI you already use do the rest. Brand Brain holds your identity, house rules, drafts and decisions, and hands them to Claude, ChatGPT or Muse the moment they start working for you.
Free for one brand, no card, no expiry. 10 of 10 founder seats left at $159 for life. Publishing, sending and payments stay with you.
brand brief · northlight studio
Teach small makers to photograph their products with a phone.
- Voice
- Calm, specific, encouraging.
- House rule
- No em dashes. Split it into two sentences.
- Offer
- Free five-photo planning worksheet.
works in Claude, ChatGPT and Muse
Draft next month's newsletter and save it.
Reading your brand brief and house rules.
get_brandget_playbook bb_newslettersave_output
Saved outputs/newsletter/issue-03 as a draft.
One proposal for the offer section is waiting for your review. Nothing was sent.
Your brief, as the assistant sees itIllustrative conversation. Real tools.
ClaudeChatGPTMeta MuseClaude CodeAny MCP clientREST API
Don't just save it.
Watch it get used.
Start with a website, a notes file or just an idea.
The brain fills in as you work, on any assistant.
- Step 1
Save the brand once
Fourteen sections, from mission to launch plan, kept as confirmed facts. House rules sit on top, so nothing you decided gets undone.
A brief every assistant reads first.
- Step 2
Connect any assistant
Claude, ChatGPT, Meta Muse, Claude Code or your own agent. One URL, one sign-in, the same memory everywhere.
No more re-explaining who you are.
- Step 3
Run the playbooks
Newsletter, website, campaign, reel, sales page, trend radar. Sixty-three playbooks that already know your brand.
Real drafts, in your voice, first try.
- Step 4
Keep what you learn
Every change is a proposal you approve. Decisions, lessons and where you stopped carry to the next session.
Pick up tomorrow in a different app.
What the assistant sees.
What you keep.
Nothing is applied behind your back.
Every brand change waits for your yes.
House rules
The small things you keep correcting, saved once. No em dashes. Serif headlines. Say who is in the photo. They ride at the top of every brief.
Proposals
When an assistant wants to change a section it proposes. You see the exact diff on the brand page, or approve it in the chat, and only then does it land.
Your brand.
Your level of access.
Start free with one brand and the starter playbooks.
A plan adds capacity and every other playbook.
Free
$0
One brand. No expiry.All 14 sections, house rules and decisions on every assistant. Three saved drafts and the three starter playbooks. Import from your website, export any time.
Start freeFounder lifetime
$159
Once. For as long as it runs.10 of 10 seats left. Every assistant, every playbook, every future tier, and first access to founder playbooks.
Claim a founder seatSubscription
$29
A month. Cancel any time.Everything in the hosted brain, month to month. Keep reading what you saved after you cancel.
Start monthlyReady to make it yours?
Sign in with your email. No password, no card. Your first brand takes about ten minutes with any assistant.