Lenny's Newsletter · Claire Vo
podcastplaybookI left Claude for months. Opus 5.5 is why I'm back
22 September 2026Product
Source excerpt
About Lenny's NewsletterWatch now (25 mins) | 🎙️ I abandoned Claude for months because it drove me insane. Opus 5.5 changed that, and I'll show you exactly where it's earning a spot back in my stack for frontend, SVGs, and agentic tasks
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Apollo layer
What a founder can learn
Founder takeaway
Treat AI-tool rejection as a time-bound decision, not a permanent verdict. Re-test major releases against a small set of real workflows—such as frontend work, SVG creation, and agentic tasks—before changing your stack.
Why it matters
Fast-moving tools can outgrow the weaknesses that previously disqualified them. A repeatable evaluation process helps founders update decisions based on current task performance rather than old frustration or launch hype.
Relevant guides
Put it to work
Which three representative tasks could you use to compare your current AI tool with a major new release, and what measurable result would justify switching or adding it to your stack?