Author
@dee_bosa dee_bosa
grade Bx.com/dee_bosa ↗
CNBC tech journalist mapping AI unit economics and hyperscaler funding pressures
Reports and frames the economics of the AI buildout — capex
trader score
+0.37
hit rate
56%
mean α
+0.15%
signals 14d
13
Grade = how their written analysis reads (A best). Trader score = how their last-20 timestamped calls performed vs SPY.
Their picks, scored
Across their last 9 scored bets: 56% hit rate, +0.15% mean alpha, trader score +0.37. Their last-14d mentions, direction-adjusted, have moved -4.3% since posting (mean over 7 mentions with price data).
Recent signals13receipts included
| date (PT) | ticker | author | sent | what they said | since then | receipt |
|---|---|---|---|---|---|---|
| 2026-10-13 | MSFT | @dee_bosa | +0.25 | Microsoft is discussing Maia-chip use with AI labs, which could turn the chip into a sellable service | -3.5% | tweet ↗ |
| 2026-10-12 | MSFT | @dee_bosa | +0.40 | Frames Microsoft's custom chips as a strategic hedge that improves flexibility under power and capacity constraints. | -3.1% | tweet ↗ |
| 2026-10-12 | MSFT | @dee_bosa | +0.55 | Presents Microsoft as an integrated, model-agnostic AI-stack winner if models commoditize. | -3.1% | tweet ↗ |
| 2026-10-12 | MSFT | @dee_bosa | +0.25 | Describes Microsoft's largest custom-chip push as hyperscalers face power and data-center constraints. | -3.1% | tweet ↗ |
| 2026-10-12 | MSFT | @dee_bosa | +0.50 | Argues Maia 300 could restore Microsoft Cloud margins if its 40% efficiency claim holds at scale. | -3.1% | tweet ↗ |
| 2026-10-12 | MSFT | @dee_bosa | +0.30 | Microsoft launched Maia 300 and plans to make it its primary inference system at multi-gigawatt scale in 2027. | -3.1% | tweet ↗ |
| 2026-10-10 | · | @dee_bosa | · | Highlights insider-risk potential from powerful AI agents that can originate attacks themselves. | · | tweet ↗ |
| 2026-10-07 | META | @dee_bosa | +0.15 | Highlights that Meta and OpenAI agents receive entire virtual machines to operate for users | -10.9% | tweet ↗ |
| 2026-10-06 | · | @dee_bosa | · | Outlines identity, trust and context requirements for consumer AI agents. | · | tweet ↗ |
| 2026-10-06 | · | @dee_bosa | · | Reports steep compensation increases for data-center engineers and plumbers. | · | tweet ↗ |
| 2026-10-06 | · | @dee_bosa | · | Argues the U.S. needs an open-source AI strategy to compete with China. | · | tweet ↗ |
| 2026-10-05 | · | @dee_bosa | · | Reports Reflection's Beam open-weight model launch and its potential to challenge China's open-model lead. | · | tweet ↗ |
| 2026-10-05 | · | @dee_bosa | · | Highlights employment, education, and transition policy as central to whether AI creates more opportunity than it destroys. | · | tweet ↗ |
Grade is our human read-worthiness rating; trader score is a rolling 20-bet hit-rate/alpha composite — different things, often disagreeing. “Since then” is direction-unaware in the table; the summary line above adjusts for which way they leaned.