ByteByteGo newsletter by ByteByteGo: latest issues, cadence and price

by ByteByteGo · Substack · Free and paid · 6 a week · last issue Sep 23, 2026 · Active

Issues

20 on file since Aug 31, 2026

20 of 20 issues

Date	Issue	Topic	When
Sep 23	How to Customize a Model to Learn New Tricks Sep 23 · AI and agents	AI and agents	yesterday
Sep 22	How OpenAI Built GPT-Live Sep 22 · AI and agents	AI and agents	2d ago
Sep 21	How to Run a Big Model on Cheap Hardware? Sep 21 · AI and agents	AI and agents	3d ago
Sep 19	EP226: API Concepts Every Software Engineer Should Know Sep 19 · Software engineering	Software engineering	5d ago
Sep 17	Migrations at Scale: Changing the Application Engine at 30,000 Feet Sep 17 · Software engineering	Software engineering	7d ago
Sep 16	How LLMs Can Find a Needle in a Haystack Sep 16 · AI and agents	AI and agents	8d ago
Sep 15	Do LLMs Have the Memory of a Goldfish? Sep 15 · AI and agents	AI and agents	9d ago
Sep 15	LAST CALL FOR ENROLLMENT: Build with Claude Code Sep 15 · AI and agents	AI and agents	9d ago
Sep 14	LLMs as a Judge: How to Know if Your LLM is Healthy Sep 14 · AI and agents	AI and agents	10d ago
Sep 12	EP225: Why Does Git Revert Cause Conflicts? Sep 12 · Software engineering	Software engineering	12d ago
Sep 11	Learn Claude Code, evals, AI systems, and more: ByteByteGo Live is here Sep 11 · AI and agents	AI and agents	13d ago
Sep 10	A Guide to Application Networking Basics Sep 10 · Chips and infrastructure	Chips and infrastructure	2w ago
Sep 9	How Smart Model Routing Can Cut LLM Costs by 10X Sep 9 · AI and agents	AI and agents	2w ago
Sep 8	Built for Reliability: How American Express Processes Payments at Scale Sep 8 · Software engineering	Software engineering	2w ago
Sep 7	How to Deal With Errors and Failures in LLM-Powered Applications Sep 7 · AI and agents	AI and agents	2w ago
Sep 5	EP224: MCP vs RAG vs AI Agents Sep 5 · AI and agents	AI and agents	3w ago
Sep 3	How Databases Keep Their Sanity with Concurrency Control Sep 3 · Software engineering	Software engineering	3w ago
Sep 2	Why Your RAG System Is Only as Good as Its Translator Model Sep 2 · AI and agents	AI and agents	3w ago
Sep 1	How to Shrink a Language Model Without Making it Too Dumb Sep 1 · AI and agents	AI and agents	3w ago
Aug 31	What Happens Inside an AI Chatbot Between Enter and the First Word? Aug 31 · AI and agents	AI and agents	3w ago

About this newsletter

System design explained with diagrams, by Alex Xu and team.

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Free and paid on Substack. 17% of its latest 12 issues are for paying subscribers (from its public archive, checked weekly).

Issues per week, last 26 weeks

6 a week, measured over the last six months (or since the feed's oldest issue)

Issues by month

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AI and agents (14), Software engineering (5), Chips and infrastructure (1) in the last six months.

History

Listed on Newsletters Sep 24, 2026. No changes to its feed, price, platform, status or cadence since.

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