PROMIT NOW · ALL SIX LENSES · 2026-04-11

◆ DAILY BRIEFING

Saturday, April 11, 2026

6 angles · 245 sources · 8,669 words · ~43 min end to end

  1. Engineer 41 sources · 7 min

    Anthropic shipped a one-line API change that lets Haiku/Sonnet call Opus mid-task — Haiku's BrowseComp score jumped from 19.7% to 41.2% while Sonnet+Opus cut per-task cost 11.9%.

    The advisor pattern — cheap model executes, expensive model consults on hard decisions — shipped from Anthropic, Berkeley, and LangChain simultaneously this week, delivering 2x quality improvement at…

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  2. Security 41 sources · 6 min

    Attackers are bypassing your MFA by going through your helpdesk vendors — UNC6783 ('Mr.

    Your identity perimeter's weakest link isn't your firewall — it's the BPO agent who can reset your CEO's password: UNC6783 stole 13 million Zendesk tickets from Adobe through a compromised outsourced…

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  3. Data Science 41 sources · 8 min

    Anthropic shipped a one-line API change letting Sonnet/Haiku consult Opus on-demand, and UC Berkeley independently validated the same architecture with a 7B RL-trained advisor that boosted GPT-5 from 31.2% to 53.6% on tax-filing tasks.

    The advisor pattern — cheap model executes routine steps, expensive model advises only at hard decisions — just landed as both a production API and a peer-reviewed technique that doubled agent accurac…

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  4. Product 41 sources · 7 min

    Anthropic's new advisor API lets cheap models (Haiku/Sonnet) consult Opus only at decision points — doubling BrowseComp scores while cutting per-task costs 12%, with a one-line code change.

    The AI cost-quality frontier just bent in your favor: Anthropic's advisor pattern doubles quality scores while cutting costs 12%, and it's a one-line API change. But the platform layer is consolidatin…

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  5. Leader 41 sources · 8 min

    Nearly half of planned 2026 US data centers are canceled or delayed due to power and permitting constraints — while Amazon's shareholder letter reveals 98% of its top 1,000 EC2 customers already run on Graviton and its custom chip business doubled to $20B.

    The AI industry hit three hard walls this week: 50% of planned 2026 data centers won't arrive on time, software stocks fell below the S&P 500 for the first time ($2T destroyed since September), and in…

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  6. Investor 40 sources · 7 min

    Venture's record $300B quarter is a mirage: 4 AI mega-deals consumed 65% of all capital ($188B), and software stocks just hit their first-ever discount to the S&P 500 — erasing $2 trillion in market cap.

    Venture's $300B quarter is really a $188B AI oligopoly bet sitting alongside a $2 trillion SaaS wipeout — software just lost its premium to the S&P 500 for the first time ever while half the data cent…

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