The post provides a detailed guide on how to reverse-engineer APIs of websites that use Firestore or Supabase to export user data. It outlines steps to check for Firebase usage, download authentication tokens, identify collections...
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The post discusses essential character traits to look for when hiring or partnering with individuals, particularly in the context of startups. It highlights eight virtues identified by Michael Gibson for evaluating Thiel Fellowshi...
The blog post discusses the complexities of software engineering, particularly for aspiring engineers. It emphasizes that real-world challenges extend beyond basic coding skills and are often misunderstood in academic settings. Th...
The article discusses strategies for successfully pitching project ideas in a tech company, emphasizing the importance of engaging relevant stakeholders individually before a formal proposal. It outlines tactics for addressing pot...
This post evaluates the value of government pensions compared to private sector salaries, estimating that a pension is worth a 25-35% salary premium. It explains how pensions work, detailing their characteristics and comparing the...
0The Websocket Deploy Bug
2025-06-10 • bug fix websockets software deployment
The text discusses a bug encountered in websockets during app deployment, leading to user disconnects. It explains the bug's symptoms, and offers three options to fix it.
Google Gemini has released new models and features, but the developer experience is poor. The API is available in two places with differing functionality, the documentation is bad, and the SDK doesn't support API key authenticatio...
The text provides a survey of LLM fine-tuning APIs, including notable providers, training and inference costs, context limits, and unique features. It also discusses adapter-based fine-tuning, RL-based fine-tuning, and non-API app...
The text discusses why early-stage startups should love their competitors. It argues that competition is a positive market signal, can be positive-sum, and that competitors are aligned with your goals.
The text discusses the concept of unprofitable VC-backed companies and how spending capital on growth can work. It introduces the framework of unbundling businesses into component segments and placing them along an S-curve to filt...
The text discusses the various AI tools and software used by the author in early 2025 for different purposes such as programming, speech-to-text, meetings and recording, research, and text-to-image/video.
0Unusual $/MTok numbers
2025-01-08 •
The text discusses the cost of LLMs, focusing on the cost of non-LLM components such as storage, egress, vector DBs, and proxying. It provides detailed cost comparisons and findings, and suggests an alternate framing of LLM billin...
0Does Protein Supplementation Alone Help? (n=1)
2024-12-29 •
The text discusses the effectiveness of protein supplementation for fat loss and muscle gain. The author conducted a personal experiment increasing protein intake and found negligible weight loss and no change in body fat percenta...
0Using Clerk with Firestore
2024-12-29 •
The text discusses using Clerk, an auth provider, with Firestore. It covers topics such as automatically authenticating users with Firebase, gating Firestore queries on userId or orgId, and gating Firestore access on arbitrary cus...
0Reading List: Hamming Answers
2024-12-11 •
The text is a reading list of essays and websites that respond to the Hamming Question, which asks about the most important problems in a field and why people aren't working on them. It includes examples of Hamming Answers related...
08,000 Easy Lumens For The Winter
2024-11-25 •
The text discusses the impact of reduced sunlight levels during winter, and provides an easy setup for supplementing light levels to combat Seasonal Affective Disorder (SAD). It includes a list of resources for further reading and...
0Outside Game, Inside Game
2024-11-10 •
The text discusses the concept of the outside game and the inside game, where the outside game is about proving oneself and the inside game is about getting better. It provides examples of both games and poses questions to the rea...
0Reading List: Liberal Capitalism
2024-11-09 •
The text discusses the case for liberal capitalism, the moral and economic theory underpinning it, and the importance of growth and redistribution. It emphasizes the benefits of technological and industrial progress, the uneven di...
0On LLCs & corporations
2024-10-19 •
The text explains the differences between various US incorporation structures, tax implications, and when to consider them. It also discusses the tax treatment, passthrough tax treatment, corporate tax treatment, and S-Corps. It p...
0Evaluating stock option offers
2024-10-16 •
The text discusses evaluating stock option offers from startup companies, focusing on the importance of evaluating the company itself rather than just the options. It provides a list of questions to ask to distinguish between comp...
A vulnerability in Arc was disclosed by xyz3va, caused by incorrectly configured Firestore security rules. The vulnerability is widespread and almost every resource on how to use Firestore rules is vulnerable. The vulnerability al...
0Serverless fire-and-forget subrequests
2024-08-25 •
The text discusses the challenges of running a side-effect as a result of a request initiated by a user in serverless environments. It provides a hack for sending out fire-and-forget subrequests in serverless environments and offe...
0LLM Costs per MTok
2024-04-01 •
The text provides a comparison of the costs per MTok for various AI models from different providers. It also includes a FAQ section that addresses questions about MTok and the comparison of tokens across providers.
0Replicate & Fly cold-start latency
2024-02-16 •
The author compares cold and warm latency between Replicate and Fly for hosting GPU servers. They are building a semantic search engine and are interested in minimizing query-time latency. They found that Fly has better latency th...