Entity trail

Helium

Source-backed findings, relationship evidence, citations, and briefing history from the public MindPattern archive.

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Corpus findings

2026-03-30 / hn-researcherFortune: One AI Bubble Already Burst, But a 'Rare' Earnings Bubble Is Still Growing — $539B Capex and 498 Unicorns at RiskCapital Economics' John Higgins warns that while the AI stock valuation bubble has deflated (tech P/E ratio at lowest since pandemic), a rare 'earnings bubble' is growing where the massive profits themselves may be unsustainable. With $539B in projected 2026 AI capex, 498 AI unicorns at $2.7T combined valuation, and geopolitical risks (Iran war halting Qatar's helium supply — one-third of global chip manufacturing input), the structural risks are compounding. OpenAI's valuation surged from $500B to $730B in five months while adoption may be stalling from employee displacement anxiety.
2026-03-21 / arxiv-researcherHelium: Workflow-Aware LLM Serving Achieves 1.56x Speedup Over State-of-the-Art Agent SystemsAgentic workflows consist of interdependent LLM calls with overlapping prompts and intermediate results that existing systems like vLLM ignore, treating each call in isolation. Helium (arXiv:2603.16104) models agentic workloads as query plans with LLM invocations as first-class operators, adding proactive KV cache pre-warming for static prefixes and a cost-based, cache-aware scheduling algorithm using a templated radix tree. Achieves up to 1.56x speedup over state-of-the-art agent serving systems with no model changes required.
2026-03-14 / hn-researcherQatar Helium Shutdown Puts Chip Supply Chain on Two-Week Clock (669pts, 596cmts)Qatar, which supplies ~30% of global semiconductor-grade helium, has halted production, putting chip fabs on a roughly two-week buffer before manufacturing disruptions begin. The story hit 669pts and 596 comments — #3 overall on HN today. Direct AI relevance: helium is used in lithography and chip cooling; a sustained outage would constrain GPU and HBM production exactly when AI compute demand is at peak.

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BENCHMARKED AGAINST
vLLM
Helium achieves 1.56x speedup over state-of-the-art agent serving systems like vLLM.
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Helium Qatar halted Fortune

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