Link Archive

December 22, 2025

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How Spotify Used AI to Increase Email Open Rates by 34%

★ max(signal) by Maria Chen · AI
Δ +847 read ↗
TL;DR — Used Claude to generate 12 subject line variants. Personalization beats cleverness.
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Google's New AI Ad Creative Suite

by Google Ads Team · AI
Δ +445 read ↗
TL;DR — Generates 50 ad variants from one brief. Early tests show 23% CTR improvement.
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OpenAI's New Marketing API Unlocks Personalized Ad Generation

sponsored by OpenAI Team · AI
Δ +312 read ↗
TL;DR — New API generates ad copy variants in seconds. Early testers report 2x CTR improvements.
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The $0 Marketing Stack for Solopreneurs

by Nina Patel · AI Tools
Δ +276 read ↗
TL;DR — Claude + Notion + Beehiiv. All free tiers. Full automation possible.
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Why Your AI Content Strategy Is Failing

by Jake Thompson · Strategy
Δ +198 read ↗
TL;DR — Most teams automate the wrong parts. Focus on research, not writing.

December 21, 2025

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HubSpot's 2025 State of AI in Marketing Report

★ max(signal) by HubSpot Research · Research
Δ +423 read ↗
TL;DR — 64% of marketers now use AI weekly. Content creation leads, but analytics adoption growing fastest.
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LinkedIn Algorithm Changes for 2025

by Sarah Mills · Social
Δ +334 read ↗
TL;DR — Comments now weighted 3x. Carousels outperform video. Posting time matters less.
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How to Build a Personal Brand with AI

by Marcus Lee · AI
Δ +267 read ↗
TL;DR — Use AI for research and drafts. Keep your voice in final edits. Authenticity still wins.
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Email Deliverability in 2025

by Email Geeks · Email
Δ +189 read ↗
TL;DR — DMARC now mandatory. Gmail tabs are back. Warm-up sequences more important than ever.
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Notion AI for Marketing Teams

sponsored by Notion Team · AI Tools
Δ +156 read ↗
TL;DR — New marketing templates with AI summaries. Database automations for campaign tracking.
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