Real examples of AI agents in newsletters.https://agenticfeats.com/enhttps://agenticfeats.com/c/weekly-newsletter-drafting-agent-lindy/https://agenticfeats.com/c/weekly-newsletter-drafting-agent-lindy/Lindy AI agent researches weekly AI marketing news, drafts a newsletter plus social content, saves it to Airtable, and emails it every Monday. Result: The author built the agent in under 10 minutes; it delivers a finished newsletter draft by email each Monday at 9am. Evidence: Shown. Source: https://annikahelendi.substack.com/p/build-your-own-ai-newsletter-agentTue, 13 Oct 2026 15:29:03 GMTLindyMarketing and Contenthttps://agenticfeats.com/c/presentation-and-ebook-from-prompts-chatgpt-agent/https://agenticfeats.com/c/presentation-and-ebook-from-prompts-chatgpt-agent/ChatGPT Agent researched AI in education and built a branded slide deck, and merged past newsletter posts with approved sources into an eBook draft. Result: Produced a functional researched presentation with the author's logo and colors, plus a PDF eBook draft; design was plain, so both are drafts. Evidence: Shown. Source: https://aiblewmymind.substack.com/p/i-tested-chatgpt-agent-on-real-workTue, 13 Oct 2026 15:29:03 GMTChatGPT agentMarketing and Contenthttps://agenticfeats.com/c/newsletter-research-with-comet-perplexity-comet/https://agenticfeats.com/c/newsletter-research-with-comet-perplexity-comet/Perplexity Comet loaded NotebookLM with Reddit sources and analyzed Substack note performance for a newsletter author over a week of testing. Result: Comet added Reddit threads plus 10 Discover sources to NotebookLM in about 15 minutes unattended, then extracted 67 notes for analysis in 25 minutes. Evidence: Numbers. Source: https://cashandcache.substack.com/p/i-used-perplexity-comet-as-my-newsletterTue, 13 Oct 2026 15:29:03 GMTPerplexity CometMarketing and Contenthttps://agenticfeats.com/c/linkedin-carousels-via-claude-skills-claude-code/https://agenticfeats.com/c/linkedin-carousels-via-claude-skills-claude-code/Claude Code, running inside the author's newsletter system with a custom Claude Skill, generates on-brand LinkedIn carousels in the author's voice after three failed approaches. Result: Each branded carousel now takes under 5 minutes, down from about 2.5 hours, and the author posts on LinkedIn five times a week. Evidence: Shown. Source: https://aimaker.substack.com/p/linkedin-carousel-generator-claude-skillsTue, 13 Oct 2026 15:29:03 GMTClaude CodeMarketing and Contenthttps://agenticfeats.com/c/newsletter-drafts-via-kit-api-claude-code/https://agenticfeats.com/c/newsletter-drafts-via-kit-api-claude-code/Claude Code runs a custom /newsletter skill that finds recent blog posts, drafts a casual email in the author's voice, and creates a Kit broadcast. Result: The author's weekly newsletter now gets drafted and queued in Kit from the terminal, after review, without logging into the Kit dashboard. Evidence: Claim. Source: https://sidbharath.com/blog/automate-email-newsletter-claude-codeTue, 13 Oct 2026 15:29:03 GMTClaude CodeMarketing and Contenthttps://agenticfeats.com/c/substack-edits-and-migration-claude-in-chrome/https://agenticfeats.com/c/substack-edits-and-migration-claude-in-chrome/Claude in Chrome edited a published Substack post, migrated a blog post from a portfolio site, and added a note to an older post. Result: All three tasks finished and went live correctly, including a 324-offset insertion, 18+ link conversions, and no unwanted subscriber emails on edits. Evidence: Numbers. Source: https://priscasolutionsai.substack.com/p/i-walked-away-while-claude-editedTue, 13 Oct 2026 15:29:03 GMTClaude in ChromeMarketing and Contenthttps://agenticfeats.com/c/weekly-substack-ranking-report-claude-in-chrome/https://agenticfeats.com/c/weekly-substack-ranking-report-claude-in-chrome/Claude in Chrome scrapes the top 250 Substack newsletters from Reletter each week, then Claude Cowork turns the data into a gains and losses report. Result: The author's weekly chart scraping and rank analysis now runs as two scheduled tasks every Tuesday, replacing manual copy-paste and taking a couple of minutes. Evidence: Shown. Source: https://artificialcorner.com/p/claude-automatesTue, 13 Oct 2026 15:29:03 GMTClaude CoworkClaude in ChromeResearchhttps://agenticfeats.com/c/daily-intelligence-briefing-to-slack-claude-cowork/https://agenticfeats.com/c/daily-intelligence-briefing-to-slack-claude-cowork/Claude Cowork runs a scheduled task each morning that searches research pillars, dedupes against a Notion list, and posts a curated 10-story briefing to Slack. Result: Raghav Mehra cut morning source-checking from 45+ minutes to about 5 minutes of reading a pre-curated briefing. Evidence: Numbers. Source: https://buildtolaunch.substack.com/p/claude-cowork-use-cases-real-workflowsTue, 13 Oct 2026 15:29:03 GMTClaude CoworkResearchhttps://agenticfeats.com/c/substack-stats-report-in-codex/https://agenticfeats.com/c/substack-stats-report-in-codex/Codex used Computer Use to open the author's Substack dashboard and pull figures for every published post into a newsletter report. Result: The author uses Codex daily for reports, editable designs, video editing and this newsletter, which still needed plenty of corrections. Evidence: Shown. Source: https://charliehills.substack.com/p/codex-beginner-advancedTue, 13 Oct 2026 15:29:03 GMTCodexMarketing and Content