Category
Product & Startup
28 stories curated in product & startup.
Lenny's Newsletter
Product🧠 Community Wisdom: Syncing Claude Code and Claude Design, earning trust when customers assume you vibe coded it, co-founder fallout lessons, personal CRMs, and more
Community Wisdom discusses syncing Claude code and design, earning trust, and co-founder fallout lessons.
18 Jul4 min read
Intercom
ProductDoing the right thing when things go wrong
Fin's engineers follow a process to detect, mitigate, and learn from incidents, prioritizing customer impact and swift resolution.
14 Jul11 min read
Lenny's Newsletter
ProductHow tech workers are feeling in 2026: a workforce splitting in two
A survey of tech workers reveals a workforce bifurcating into those amplified by AI and those shaken by it, with burnout surging and many unwilling to recommend their field.
7 Jul24 min read
Lenny's Newsletter
ProductSonnet 5 review: I ran 64 generations to find out if it's worth it
Sonnet 5 was tested against four other frontier models across various tasks and metrics.
30 Jun3 min read
Lenny's Newsletter
ProductHow top PMs increase their leverage with AI
Top product managers increase their leverage with AI by prototyping with code and querying data conversationally.
30 Jun11 min read
Lenny's Newsletter
Product🧠 Community Wisdom: Beating a career slump, adding more structure to an established team, questions for new-team 1:1s, the evolving shape of the growth role, and more
Community Wisdom shares advice on beating career slumps and adding structure to established teams.
27 Jun4 min read
Lenny's Newsletter
Product🎙️ How I AI: How to write AI agent loops in Claude Code and Codex + How Claude Mythos found a 15-year-old bug in Mozilla Firefox
AI agent loops, essentially self-firing prompts, automate tasks by defining schedules, goals, and subagents, with goal-based loops proving most powerful for achieving specific outcomes.
22 Jun6 min read
Lenny's Newsletter
ProductBuilding the most AI-pilled engineering team in the world | Fiona Fung (Manager of the Claude Code and Cowork Teams)
Fiona Fung, manager of Anthropic's Claude Code and Cowork teams, shares how AI transforms engineering roles, enabling her team to ship eight times more code.
21 Jun3 min read
Lenny's Newsletter
Product🎙️ How I AI: Claude Fable 5 review & How Braintrust uses AI agents, evals, and CI to ship better software
A review of Claude Fable 5, Anthropic's new Mythos-class model, finds it excels in vision tasks and complex technical problems but struggles with design, concise writing, and multi-agent orchestration.
15 Jun8 min read
Lenny's Newsletter
ProductThe hidden pattern behind successful products | Mark Pincus (Founder of Zynga)
Mark Pincus discusses his "Proven, Better, New" framework for building successful consumer products.
14 Jun3 min read
Lenny's Newsletter
Product🧠 Community Wisdom: How AI is changing product operating models, tracking work stress with Whoop, whether you need a portfolio of AI side projects, marketing for tiny teams, and more
AI is changing product operating models and various industries are adapting to its impact.
13 Jun11 min read
Lenny's Newsletter
ProductFather of the iPod and iPhone on building taste, judgment, and creativity in the AI era | Tony Fadell
Tony Fadell discusses building taste, judgment, and creativity in the AI era.
7 Jun3 min read
Lenny's Newsletter
Product🎙️ How I AI: Codex Goals explained & Claude Opus 4.8 review & Building an iPhone app with zero technical skills
An individual with no coding experience successfully developed and launched an iPhone fitness application using AI tools, demonstrating a shift in software development accessibility and the evolving role of technical expertise.
1 Jun7 min read
Lenny's Newsletter
ProductA rational conversation on where AI is actually going | Benedict Evans
Benedict Evans discusses AI's potential impact on the economy and job loss.
31 May3 min read
Lenny's Newsletter
ProductClaude Opus 4.8 is here. Is it as good as they say?
Claude Opus 4.8 excels at greenfield prototypes and fast execution but struggles with edge cases and hallucinations.
28 May3 min read
Lenny's Newsletter
Product🎙️ How I AI: How the engineer behind Claude Cowork actually uses Claude Cowork & What launched at Google I/O 2026
An Anthropic engineering lead demonstrates how he uses Claude Cowork for tasks like building a 3D floor planner from emails and creating live dashboards, advocating for users to overcome psychological barriers to AI adoption.
25 May6 min read
Lenny's Newsletter
ProductHow the engineer behind Claude Cowork actually uses Claude | Felix Rieseberg (Anthropic)
Felix Rieseberg uses Claude to build 3D house walkthroughs and track promises automatically.
25 May3 min read
Product Hunt
ProductMashuPack
MashuPack turns codebases into clean files for Claude and ChatGPT.
25 May12 min read
Lenny's Newsletter
Product🎙️ How I AI: Quests, token leaderboards, and the elite AI adoption playbook & Notion’s spec-driven development
Sendbird's CEO built an internal marketplace where employees can create automation requests and earn rewards for completing tasks.
11 May8 min read
Lenny's Newsletter
ProductSpec-driven development: The AI engineering workflow at Notion | Ryan Nystrom
Notion uses spec-driven development, where agents implement and verify code autonomously from dictated specs.
11 May3 min read
Lenny's Newsletter
ProductHow to build a company that withstands any era | Eric Ries, Lean Startup author
Most venture-backed founders are ousted within three years of going public due to poor governance structures.
10 May3 min read
Lenny's Newsletter
Product🧠 Community Wisdom: What to do when non-PMs start shipping directly to production, thoughts on Claude Code’s pricing A/B test, the use of gen AI in games, and more
Non-PMs shipping directly to production sparks discussion on production protocols and roles.
9 May4 min read
Lenny's Newsletter
ProductCode with Claude: The 5 biggest updates explained
Anthropic launched five major updates at the Code with Claude event recently.
7 May11 min read
Lenny's Newsletter
ProductQuests, token leaderboards, and a skills marketplace: The elite AI adoption playbook | John Kim (Sendbird)
Sendbird's CEO turned AI adoption into a product with quests and token leaderboards.
6 May3 min read
Page 1 of 2 · 28 total
← PreviousNext →