Author
@briefing_block_ briefing_block_
grade Bx.com/briefing_block_ ↗
Long-form daily AI-capex macro briefer who stress-tests the bull narrative mechanistically
Publishes dense daily and weekly market-brief narratives syn
trader score
+0.89
hit rate
55%
mean α
+0.21%
signals 14d
21
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 20 scored bets: 55% hit rate, +0.21% mean alpha, trader score +0.89. Their last-14d mentions, direction-adjusted, have moved -0.9% since posting (mean over 13 mentions with price data).
Recent signals15receipts included
| date (PT) | ticker | author | sent | what they said | since then | receipt |
|---|---|---|---|---|---|---|
| 2026-10-15 | · | @briefing_block_ | · | Reports easing of Russian diesel sanctions intended to reduce fuel prices. | · | tweet ↗ |
| 2026-10-09 | · | @briefing_block_ | · | The author argues Treasury debt is also a core market asset, complicating proposals to repay and retire all of it. | · | tweet ↗ |
| 2026-10-08 | BTC | @briefing_block_ | +0.25 | The brief frames AI financing, falling model prices, China risk and policy-linked holdings as cash-flow challenges. | · | tweet ↗ |
| 2026-10-08 | AVGO | @briefing_block_ | -0.20 | The brief frames AI financing, falling model prices, China risk and policy-linked holdings as cash-flow challenges. | -10.7% | tweet ↗ |
| 2026-10-08 | NVDA | @briefing_block_ | +0.15 | The brief frames AI financing, falling model prices, China risk and policy-linked holdings as cash-flow challenges. | -8.5% | tweet ↗ |
| 2026-10-08 | META | @briefing_block_ | +0.00 | The brief frames AI financing, falling model prices, China risk and policy-linked holdings as cash-flow challenges. | -10.9% | tweet ↗ |
| 2026-10-08 | SPCX | @briefing_block_ | +0.05 | The author says SpaceX's orbital-AI narrative still rests on a business primarily driven by satellite internet. | · | tweet ↗ |
| 2026-10-06 | SPCX | @briefing_block_ | -0.10 | Daily framework links oil risk, AI economics, AMD demand and SpaceX options. | · | tweet ↗ |
| 2026-10-06 | AMD | @briefing_block_ | +0.25 | Daily framework links oil risk, AI economics, AMD demand and SpaceX options. | -20.4% | tweet ↗ |
| 2026-10-06 | · | @briefing_block_ | · | Reports US federal debt above $40 trillion. | · | tweet ↗ |
| 2026-10-05 | SPX | @briefing_block_ | -0.15 | Frames AI-led gains as fragile amid index concentration, fiscal stress, credit risk and narrow breadth. | · | tweet ↗ |
| 2026-10-05 | NVDA | @briefing_block_ | +0.15 | Frames AI-led gains as fragile amid index concentration, fiscal stress, credit risk and narrow breadth. | -11.7% | tweet ↗ |
| 2026-10-05 | META | @briefing_block_ | +0.10 | Reports Meta named Shengjia Zhao chief scientist for its new AI effort in July 2025. | -13.4% | tweet ↗ |
| 2026-10-04 | META | @briefing_block_ | -0.15 | Highlights Meta's debt increase from about $29 billion to $84 billion despite roughly $90 billion of liquidity. | -11.7% | tweet ↗ |
| 2026-10-03 | WDC | @briefing_block_ | -0.20 | Compares five AI-linked stocks through scarcity, cash generation, growth and valuation assumptions. | -17.2% | 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.