The Signal Brief archive

Every issue we’ve published

Each edition covers exactly 5 new AI tools — what each one does, why it matters for B2B SaaS product managers, and a direct link. Tool 1 of every issue is open here; the other four are in the subscription. Browse the full back catalog below.

Latest issueIssue #22Monday, October 12, 2026

Google gives agents an identity, an inbox and a spend cap + 4 more

Read tool 1 in full now — the other four are in the subscription, and the free sample email opens one of them in full (ProdPad, #22). Read issue →

Past issues

#21Plane adds agents to the workspace as members + 4 moreMonday, September 28, 2026#19Sierra prices agents by the outcome, not the seat + 4 moreTuesday, September 8, 2026#18Decagon turns proactive agents into compliant campaigns + 4 moreMonday, September 7, 2026#16BigQuery Graph gives agents a queryable memory + 4 moreThursday, September 17, 2026#15The AI layer is moving inside the system of recordWednesday, September 16, 2026#14The source of truth has to stay trueMonday, September 14, 2026#13QueryStory's trust layer for AI analytics + 4 moreFriday, August 28, 2026#12Salesforce's entire CRM inside Claude + 4 moreThursday, August 27, 2026#11Salesforce’s Headless 360 for AI agents + 4 moreWednesday, August 26, 2026#10Slack Code's channels for coding agents + 4 moreFriday, August 21, 2026#9UiPath's orchestration canvas for coding agents + 4 moreThursday, August 20, 2026#8OpenAI's ChatGPT Ads expansion + 4 moreWednesday, August 19, 2026#7Productboard's feedback-triage agents + 4 moreTuesday, August 18, 2026#6Amplitude’s Code Mode + data-quality agent + 4 moreMonday, August 17, 2026#5UserTesting's hard-to-reach B2B panels + 4 moreSunday, August 16, 2026#4Adobe's AI Collaborators + 4 moreFriday, August 14, 2026#3Mixpanel's root-cause agent + 4 moreThursday, August 13, 2026#2Dovetail's customer digital twins + 4 moreWednesday, August 12, 2026#1Pendo's free product agent + 4 moreMonday, August 10, 2026

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