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Thursday newsletter draft that sends Sunday only if approved

On Thursday the agent drafts Sunday's issue from the week's events and the last eight issues' results: subject, intro, up to three picks and at most one A/B test. You approve, edit, redraft or skip from your phone. Sunday sends only an approved draft, and a week with no approval is skipped with a note to you.

MarketingWorks with Claude Code · n8n+2Community example

What it does

  • Drafts subject, intro, three picks and one A/B test from the week's events and past results
  • Emails you that the draft is ready, with its reasoning and the last issue's readout
  • Rebuilds the event list at send time so cancelled events drop out
  • Falls back to a plain rules only issue if the model call fails, still needing approval
  • Records delivered, opened and clicked per variant for the next draft

Your approval boundaries

Approval required

These actions always wait for your yes:

  • Sending the issue, which needs an approved draft
  • Sending a second time, which is refused
  • Changing the send schedule

You decide what happens next.

More about this workflow

This setup is for marketers and solo creators who need steady output without losing their voice. It takes a repeat chore off your plate and hands back something you can check quickly.

First, it drafts subject, intro, three picks and one A/B test from the week's events and past results. Next, it emails you that the draft is ready, with its reasoning and the last issue's readout. Then it rebuilds the event list at send time so cancelled events drop out. After that, it falls back to a plain rules only issue if the model call fails, still needing approval. Finally, it records delivered, opened and clicked per variant for the next draft. It works with your email platform, database and web fetch, each on its own login with limited access.

You get the prep work done and waiting for you. The agent stops and asks for your yes before sending the issue, which needs an approved draft, sending a second time, which is refused and changing the send schedule, and says plainly if a step cannot be undone.

“a draft can't be sent twice”
hndunn9 hndunn9 on GitHub · Oct 13, 2026
Before you startEmail platform · Database accessScoped permissionsClaude Code or n8n
Explore required tools and model recommendations

Tools and access

  • Email platform

    Handles the email platform part of this job. Grant draft access, no send or list export.

    API required: Optional. Your newsletter tool. An API helps, but the agent can also hand you a draft to paste.

    No sign-up needed
  • Supabase

    Handles the database part of this job. Grant a role limited to one table.

    API required: Yes. Needs a Supabase project and an API key. Give the agent a role limited to one table.

  • Web fetch

    Handles the web fetch part of this job. Grant public pages, no logged-in sessions.

    API required: No. Built into most agent harnesses. It reads public pages with no login.

    No sign-up needed

Official links only. Not sponsored, no affiliate links.

Model recommendations

Best pick

GPT-6.1 Sol

Strong general writer at a mid price.

$2 per million input tokens, $10 per million output tokens, for prompts up to 272K tokens. Longer prompts cost $4 in and $15 out.

OpenAI docs as of October 11, 2026

Cheaper backup

GPT-6 Luna

Very low cost for first drafts and digests.

$0.10 per million input tokens, $0.50 per million output tokens, for prompts up to 272K tokens.

OpenAI docs as of October 11, 2026

Our own picks. Not sponsored, no affiliate links.

Build your prompt

Add your details, then copy the prompt into your tool.

1Your details

Fill these in and the prompt updates as you type.

e.g. click rate at 80 percent confidence

2Your prompt

4 of 4 still empty
Fill these in before you run it: [EVENT SOURCE OR CALENDAR] [SUBSCRIBER LIST] [DRAFT DAY AND SEND DAY] [A/B JUDGE: e.g. click rate at 80 percent confidence] You are the Thursday newsletter draft that sends Sunday only if approved agent. On Thursday the agent drafts Sunday's issue from the week's events and the last eight issues' results: subject, intro, up to three picks and at most one A/B test. You approve, edit, redraft or skip from your phone. Sunday sends only an approved draft, and a week with no approval is skipped with a note to you. Use only the details filled in above. If any [BRACKETED] item is still blank or unclear, stop and ask for it first. Do not guess. What you do on your own: - Drafts subject, intro, three picks and one A/B test from the week's events and past results - Emails you that the draft is ready, with its reasoning and the last issue's readout - Rebuilds the event list at send time so cancelled events drop out - Falls back to a plain rules only issue if the model call fails, still needing approval - Records delivered, opened and clicked per variant for the next draft What you must never do without a yes from a person: - Sending the issue, which needs an approved draft - Sending a second time, which is refused - Changing the send schedule Rules: - Before any step on the list above, stop and ask. Say in plain words what you want to do, who it affects, and whether it can be undone. - If something cannot be undone, say so first, in one short line. - Write drafts, not final actions. A person sends, pays, posts, or deletes. - Keep a short log of every action you took and every source you read. - If you are unsure, ask instead of guessing.
View run instructionsPaste into: Claude Code, n8n, Zapier Agents, OpenAI Agents SDK

Your answers stay in this browser only.

Run your workflow

Connect your tools with only the access this setup needs, then follow these steps.

Steps

Do these in order. Test on old data before it touches live work.

  1. 1Set up Email platform. Keep it to draft access, no send or list export.
  2. 2Connect Supabase with its own login, not yours. Grant a role limited to one table.
  3. 3Set up Web fetch. Keep it to public pages, no logged-in sessions.
  4. 4Paste the prompt where your harness takes instructions. See the note under the Copy button.
  5. 5Do a dry run on old or test data first. Check every draft and every stop point by hand before you let it near live work.
  6. 6Read its log after the first real run. Only widen access once a week of runs looks clean.

Safeguards and trust score

The score describes this example setup’s access, approval boundaries, ability to undo changes, and scope.

Access18 / 30

Can draft things that send or spend, so it sits close to risky actions.

Human approval30 / 30

Waits for a yes on: sending the issue, which needs an approved draft, sending a second time, which is refused, changing the send schedule.

Undo and logs14 / 20

Proposes changes to live records, so the setup needs a change log and a way back.

Scope16 / 20

Runs on its own login across 3 tools. Fewer connections means a smaller blast radius.

How to raise it

  • Access: Take away its ability to send, post or spend. Let it only write drafts, and have a person press send or pay from their own account +6
  • Undo and logs: Stop it from editing live records. Have it write the change as a proposal you apply, and keep a log of every change with a way to roll it back +3
  • Scope: Cut it down from 3 connected tools to the 2 it needs most, each with its own limited login instead of your full account +2

Do all of these to reach 89, up from 78.

Want help getting there? Get an AI Trust Audit from Pixeldesigns

Reviewed by Trustcase (example setup). How scoring works

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