Daily Issue
Vol. I — No. 16
20 · 05
Wednesday, 20 May 2026
Generated 2026-05-20 12:13
google/gemini-2.5-flash-lite-preview-09-2025
下次你路过 ,人间已无我。 — 欢呼哈雷 51 items · 4 sections
§ 0

The Morning

Local weather 1
This morning in
London
Overcast
Today's range
18.6°12.7°
currently 17.8°
Feels
14.5°
Rain
27%
Wind
19 km/h
Humid
54%
Rise
05:01
Set
20:52
§ I

US Stocks

Pre-market signal radar 12
US pre-market radar
premarket 2026-05-20
0 Bullish
0 Bearish
12 Neutral
Sector Tape
Hyperscale Cloud 4 names
57 Top: MSFT · Neutral · RS -1.0% Bullish 0 / Bearish 0 / 5d -0.7%
Servers and Thermal Management 2 names
56 Top: DELL · Neutral · RS -4.7% Bullish 0 / Bearish 0 / 5d -6.8%
Energy Infrastructure 1 names
54 Top: VST · Neutral · RS -10.6% Bullish 0 / Bearish 0 / 5d -8.3%
Foundry 2 names
53 Top: INTC · Neutral · RS -1.3% Bullish 0 / Bearish 0 / 5d -4.7%
Battery and Energy Storage 3 names
48 Top: SLDP · Neutral · RS -12.6% Bullish 0 / Bearish 0 / 5d -14.4%
Networking Equipment 4 names
52 Top: CIEN · Neutral · RS -6.0% Bullish 0 / Bearish 0 / 5d -7.1%
Compute Mining 4 names
50 Top: CIFR · Neutral · RS -5.3% Bullish 0 / Bearish 0 / 5d -10.3%
Manufacturing 4 names
50 Top: CLS · Neutral · RS -1.1% Bullish 0 / Bearish 0 / 5d -4.2%
Ticker Setup Move Score Evidence Quality
DELL Dell Technologies Servers and Thermal Management
Neutral Gap up + news Low confidence
+1.9% $239.80 5d -1.5%
62 sector negative RS +0.6%

Watchlist item from +1.9% vs previous close, negative sector tape, 3 recent headline(s).

Investment House LLC Raises Stake in Dell Technologies Inc. $DELL - MarketBeat Needs fresh price/news confirmation before becoming an actionable setup.
quote: delayed fallback news: fresh financials: fresh news: 3
MSFT Microsoft Hyperscale Cloud
Neutral News watch Low confidence
-0.3% $415.96 5d +2.4%
58 sector flat RS +2.1%

Watchlist item from 3 recent headline(s).

Why Microsoft (MSFT) Stock Is Trading Up Today - Yahoo Finance Needs fresh price/news confirmation before becoming an actionable setup.
quote: delayed fallback news: fresh financials: fresh news: 3
SLDP Solid Power Battery and Energy Storage
Neutral Gap up + news Low confidence
+1.1% $2.66 5d -12.3%
42 sector negative RS -10.5%

Watchlist item from +1.1% vs previous close, negative sector tape, 1 recent headline(s).

How is QS stock placed ahead of Q1 earnings? Key insights - MSN Needs fresh price/news confirmation before becoming an actionable setup.
quote: delayed fallback news: fresh financials: fresh news: 1
AMZN Amazon Hyperscale Cloud
Neutral News watch Low confidence
+0.2% $259.95 5d -2.4%
56 sector flat RS -2.7%

Watchlist item from 3 recent headline(s).

META_TITLE_QUOTE - Yahoo Finance Needs fresh price/news confirmation before becoming an actionable setup.
quote: delayed fallback news: fresh financials: fresh news: 3
INTC Intel Foundry
Neutral Gap up + news Low confidence
+4.9% $116.24 5d -8.1%
54 sector negative RS -4.7%

Watchlist item from +4.9% vs previous close, negative sector tape, 3 recent headline(s).

Why Intel (INTC) Shares Are Plunging Today - Yahoo Finance Needs fresh price/news confirmation before becoming an actionable setup.
quote: delayed fallback news: fresh financials: fresh news: 3
VST Vistra Energy Energy Infrastructure
Neutral Gap up + news Low confidence
+4.4% $140.60 5d -8.3%
54 sector positive RS -10.6%

Watchlist item from +4.4% vs previous close, positive sector tape, 1 recent headline(s).

The ultimate end of AI is electricity! After the century-defining utility merger in the US stock market, power stocks, the new "pick-and-shovel sellers" of AI data centers, are now in the spotlight. - Bitget Needs fresh price/news confirmation before becoming an actionable setup.
quote: delayed fallback news: fresh financials: fresh news: 1
quotes: nasdaq 24 24/24news: google_news_rss 23, gdelt 1 24/24filings: sec 24 24/24, fallback 24

Generated from public market data and news for research and education. Not financial advice; data may be delayed, incomplete, or wrong.

§ II

From the arXiv

arXiv preprints 10 of 20
cs.AIarxiv:2605.20173v1Lead article

A Methodology for Selecting and Composing Runtime Architecture Patterns for Production LLM Agents

Vasundra Srinivasan

his paper introduces the **Stochastic-Deterministic Boundary (SDB)** as the core architectural primitive for production LLM agents, defining it as a four-part contract governing how LLM outputs become system actions. The authors organize agent runtime design around this SDB across three concerns (Coordination, State, Control) and present a catalog of six compositional runtime patterns, tracing their lineage to distributed systems concepts adapted for stochastic workers.

Overview of the AutoResearchClaw pipeline. Given a research idea, the system progresses through three stages: Discovery (scoping, literature search, multi-agent debate for hypothesis generation), Experimentation (self-healing code execution, result analysis with a second debate panel, and Pivot / Refine decisions), and Writing (drafting, review, revision, four-layer citation verification). Optional human-in-the-loop gates (orange) allow oversight at key checkpoints. The cross-run evolution system (bottom) injects time-decayed lessons from prior runs into all phases.
Overview of the AutoResearchClaw pipeline. Given a research idea, the system progresses through three stages: Discovery (scoping, literature search, multi-agent debate for hypothesis generation), Expe…
cs.AIarxiv:2605.20025v1

AutoResearchClaw: Self-Reinforcing Autonomous Research with Human-AI Collaboration

Jiaqi Liu, Shi Qiu et al.

AutoResearchClaw introduces a self-reinforcing, iterative autonomous research pipeline that moves beyond linear execution. Its core method involves structured multi-agent debate, a self-healing execution loop that learns from failures, and cross-run evolution …

cs.AIarxiv:2605.20075v1

CopT: Contrastive On-Policy Thinking with Continuous Spaces for General and Agentic Reasoning

Dachuan Shi, Hanlin Zhu et al.

CopT reformulates Chain-of-Thought reasoning by prioritizing a draft answer before engaging in subsequent "on-policy thinking" for reflection and correction. Its core method involves using continuous embeddings as inference-time contrastive verifiers, comparin…

(a) Conceptual comparison between CoT thinking and CopT on-policy thinking. (b) CopT contrasts the output distributions under discrete and continuous inputs. (c) CopT improves peak accuracy, marked by ∗ , across mathematics, coding, and agentic reasoning tasks and nearly halves token usage at matched accuracy.
(a) Conceptual comparison between CoT thinking and CopT on-policy thinking. (b) CopT contrasts the output distributions under discrete and continuous inputs. (c) CopT improves peak accuracy, marked by…
Top: benign prompt where the CUSUM statistic W t + W_{t}^{+} (purple) stays below threshold h h (orange) at slack k = 0 k=0 (the canonical Page-CUSUM setting used for Table 1 ; Appendix A ). Bottom: adversarial prompt (AdvPrompter); a sustained upward shift in token entropy after the suffix onset (green) causes W t + W_{t}^{+} to cross h h , triggering an alarm at time \( \tau \) (red). The shaded region denotes the ground-truth adversarial suffix. For comparison the WPP 15 baseline (brown dash-dot, plotted as the non-overlapping window-mean NLL the detector actually scores) and its F1-optimal threshold (brown dotted) are overlaid: on this fluent attack WPP 15 never crosses its threshold while CPD’s W t + W_{t}^{+} does.
Top: benign prompt where the CUSUM statistic W t + W_{t}^{+} (purple) stays below threshold h h (orange) at slack k = 0 k=0 (the canonical Page-CUSUM setting used for Table 1 ; Appendix A ). Bottom: a…
cs.AIarxiv:2605.19966v1

Detecting Fluent Optimization-Based Adversarial Prompts via Sequential Entropy Changes

Mohammed Alshaalan, Miguel R. D. Rodrigues

This paper introduces **CPD Online (CPD)**, a novel, training-free method for detecting fluent adversarial prompts by framing the problem as **online change-point detection** on the token-level next-token entropy stream. By establishing a baseline using the LL…

cs.AIarxiv:2605.19932v1

PEEK: Context Map as an Orientation Cache for Long-Context LLM Agents

Zhuohan Gu, Qizheng Zhang et al.

PEEK introduces a novel method for LLM agents operating on recurring long contexts by caching reusable orientation knowledge as a "context map." This small, constant-sized artifact, maintained via a programmable cache policy (Distiller, Cartographer, Prioritiz…

№06
cs.AI
9

Probing Embodied LLMs: When Higher Observation Fidelity Hurts Problem Solving

Oussama Zenkri, Oliver Brock

This paper investigates how observation fidelity impacts embodied LLM agents solving a complex mechanical puzzle called the Lockbox. The core method involves testing LLMs with vary…

№07
cs.AI
9

ThoughtTrace: Understanding User Thoughts in Real-World LLM Interactions

Chuanyang Jin, Binze Li et al.

The paper introduces **ThoughtTrace**, the first large-scale dataset pairing real-world multi-turn human-AI conversations with users' self-reported thoughts (reasons for prompts an…

№08
cs.CL
9

Are Tools Always Beneficial? Learning to Invoke Tools Adaptively for Dual-Mode Multimodal LLM Reasoning

Qinghe Ma, Zhen Zhao et al.

This paper introduces **AutoTool**, a method that enables Multimodal Large Language Models (MLLMs) to **adaptively decide whether to invoke external tools** during reasoning, addre…

№09
cs.CL
9

ClinSeekAgent: Automating Multimodal Evidence Seeking for Agentic Clinical Reasoning

Juncheng Wu, Letian Zhang et al.

ClinSeekAgent is an automated agentic framework designed to shift clinical reasoning from passive evidence consumption to active evidence acquisition. It dynamically seeks, plans f…

№10
cs.CL
9

MixRea: Benchmarking Explicit-Implicit Reasoning in Large Language Models

Yuanqing Cai, Ziyi Huang et al.

The paper introduces **MixRea**, a benchmark designed to test Large Language Models (LLMs) on **explicit-implicit reasoning**, inspired by human inattentional blindness. It evaluat…

§ III

The Town Square

Hacker News 10
compiled overnight by google/gemini-2.5-flash-lite-preview-09-2025 · end of issue no. 16 · thank you for reading