Linux 7 scheduling halves PostgreSQL TPS on Graviton4, AWS quietly ships OpenAI+Codex on Bedrock, and the BBC piece HN loved argues AI doomism is a market strategy. Infrastructure reality vs. AI hype in one shot.

HN Roundup — Apr 29, 2026: Linux 7 Kills Postgres Perf, OpenAI Lands on Bedrock, BBC Calls AI Fear Bluff

A daily digest of the most important tech and startup stories from Hacker News, delivered in minutes. Get data daily from https://news.ycombinator.com/ Include date in the episode name. Ep title super concrete based on top stories. Rapid fire, no repetition.

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HN Roundup — Apr 29, 2026: Linux 7 Kills Postgres Perf, OpenAI Lands on Bedrock, BBC Calls AI Fear Bluff

HN Roundup — Apr 29, 2026: Linux 7 Kills Postgres Perf, OpenAI Lands on Bedrock, BBC Calls AI Fear Bluff