〔Day Digest〕Oil Shock Reignites the Hike Trade: 10Y at 4.81% Tests 5%, 30Y Back to Pre-Buyback Levels, Diesel Crack at Record $106, 72% Priced - But Jobs Cooling and AI-Led Disinflation Pull the Other Way

0. The Arc

The US-Iran flare-up and a record diesel crack re-priced the entire curve hawkish within hours: the US 10Y is at 4.81% — a three-year high closing on 5% — and the 30Y has climbed back to levels last seen before Treasury Secretary Scott Bessent's buyback expansion was widened ^[1][2][3]. Globally, JGB 10Y broke 3% for the first time since 1996 and the AUD 10Y hit 5.25%, its highest since 2011 ^[1]. Brent is at $95.61 and Fed hike odds printed 72% on Barr's inflation warning ^[1][4]. The long end, not the front end, is the story ^[5][6].

1. Policy Narrative

• **[ESCALATED] Fed Governor Barr:** warns on inflation, with hike odds hitting 72% per market pricing ^[4][7].
• **[ONGOING] Chicago Fed's Austan Goolsbee:** wants to get back to 'old school' economics — focused on ordinary Americans, mindful of AI hype, sharp on inflation ^[8].
• **[NEW] Wellington's Brij Khurana:** the FOMC 'has to' raise in September ^[9].
• **[ESCALATED] Warsh Jackson Hole follow-through:** the August 28 hawkish turn lifted the 2Y by 14bp in a day against only 6bp on the 10Y — the long end refused to follow, and 10Y selling has since resumed to 4.81% ^[5][10]. Single-source relay on interpretation.
• **[NEW] Chinese-brokerage commentary (single source / unverified):** argues the Fed's hawkishness is itself a driver of the volatility it claims to want to calm; 'mirror' feedback between market and Fed is self-reinforcing ^[11].

2. Oil, Diesel, and the Inflation Channel

• **[NEW] Brent at $95.61:** +1% on the day; diesel at a four-month high; European gas at its highest since 2023 ^[1].
• **[NEW] Diesel crack spread at a record $106/barrel:** Goldman raised its 2027 US crack forecast from $27 to $63/bbl and its EU refiner forecast from $19 to $49/bbl ^[12]. Retail diesel approaching $5.63/gallon ^[12].
• **[NEW] Trump summoned refiners** — Marathon Petroleum, Phillips 66, Chevron, Delek US Holdings, PBF Energy, Valero — to the White House on September 1, promising environmental waivers for small refiners and demanding capacity expansion ^[12].
• **[NEW] Frame:** the 'last mile' of disinflation is being re-priced by the energy channel ^[13].

3. Long End: Supply, Term Premium, and the Mirror

• **[ESCALATED] 10Y UST at 4.81%, a three-year high, approaching the 5% threshold; 30Y at pre-Bessent-buyback levels ^[1][2][3].**
• **[ONGOING] National debt above $40 trillion; long-dated yields at their highest since 2007 ^[6][14].**
• **[NEW] Drivers cited:** fiscal (tariff refunds, widening deficit), demand-supply mismatch (core buyers slowing, AI financing crowding out), and Fed credibility — a 'mirror' in which the market front-runs the Fed and the Fed reacts to the market ^[5][11][10].
• **[NEW] China-US 10Y yield gap near a record high**, raising the risk of capital outflow from China ^[15].
• **[NEW] Counterweight — Treasury market is functioning normally:** Tradition Dubai's Steven Major attributes the global bond selloff to shifting rate expectations, not dysfunction or fiscal stress ^[16]. Source quality: single Bloomberg interview.
• **The fiscal-supply thesis is the consensus read but rests heavily on Reuters analysis and aggregator commentary ^[6][14].**

4. Cross-Asset Read

• **[ESCALATED] Dollar testing 100; DXY bid on hike bets ^[17][18].**
• **[ESCALATED] Swiss Franc weakens as Fed hike fears lift the US Dollar ^[19].**
• **[ESCALATED] Risk-off across Asia:** MSCI APAC -2% to a one-week low, KOSPI -4% (SK Hynix and Samsung Electronics each down more than 4%), Nikkei -3%; European futures pointing weaker ^[1].
• **[ESCALATED] Crypto names slide:** Coinbase and Circle pressured on hike fears ^[20].
• **[NEW] Lombard Odier's Homin Lee:** APAC and especially North Asia still constructive on earnings fundamentals despite the rout ^[1].

5. What Could Falsify

• **Jobs are the counter-narrative:** labor cooling argues against a hike and complicates the Fed's plans ^[21][18].
• **Structural pulse — Dallas Fed study:** since 2022, AI-exposed hiring for recent college graduates in Texas has fallen ~8% versus low-exposure roles, and graduate unemployment is at 'abnormally high' levels — a disinflationary impulse running through the white-collar wage basket ^[22]. Data center build-out is generating blue-collar construction and electrical work, not software roles ^[22].
• **Source quality control:** the $40-trillion debt figure and 30Y-since-2007 framing are Reuters-aggregator reads ^[14]; Warsh's intent is interpreted through a single Chinese brokerage relay ^[11]; the 72% hike-odds print is the same number across two crypto-news posts, treat as one source ^[4][7].
• **The falsifiable test is the next jobs print paired with the next CPI** — both will decide whether 72% odds or the labor-softening thesis governs the September meeting ^[21][5][4].