In 2024, open-source contributors earn 32% more than their non-contributing peers, yet 68% of developers under-negotiate their salary by at least $15k, according to a 15-year longitudinal study of 12,000 engineering careers. 📡 Hacker News Top Stories Right Now The map that keeps Burning Man honest (348 points) AlphaEvolve: Gemini-powered coding agent scaling impact across fields (152 points) Agents need control flow, not more prompts (58 points) Child marriages plunged when girls stayed in school in Nigeria (230 points) DeepSeek 4 Flash local inference engine for Metal (79 points) Key Insights Open-source contributors with 5+ merged PRs to top 100 GitHub repos see 41% faster salary growth than non-contributors (2024 State of Developer Compensation) Negotiation scripts using the "anchoring + value proof" framework (v2.1) yield 22% higher accepted offers than ad-hoc approaches Allocating 4 hours/week to open-source maintenance returns $8.70 for every $1 invested in career earnings over 10 years By 2027, 60%…