anthropics/claude-code v2.1.251
## What's changed - Added `PreModelSwitch` and `PostModelSwitch` hook events (block, confirm, or annotate a model switch); `SessionStart` resume hooks now receive session staleness
01 DAILY RESEARCH SIGNALS / 2026.09.01
聚合量化论文、开源项目与 AI 工程进展。每条信号经过筛选、排序与结构化,帮助研究者更快抵达真正重要的信息。
1 个数据源延迟,其余管线运行正常
02 CURATED INDEX
按内容类型浏览,或直接搜索标题与标签。
INDEXED 15
SELECTED SIGNALS 04
## What's changed - Added `PreModelSwitch` and `PostModelSwitch` hook events (block, confirm, or annotate a model switch); `SessionStart` resume hooks now receive session staleness
Release 0.152.0-alpha.7
## Summary Look-ahead and point-in-time fixes across the data and memory layers, clearer decision signals, working CLI checkpoint resume, and the GPT-5.6 / GLM-5.3 models.
## v1.22.3 - 2026.08.09 ### Downloads - macOS (Apple Silicon): [Chatbox-1.22.3-arm64.dmg](https://download.chatboxai.app/releases/Chatbox-1.22.3-arm64.dmg) - macOS (Intel): [Chatbo
SELECTED SIGNALS 11
Large language models (LLMs) are increasingly used to discover trading strategies, and much of the resulting literature shares a methodological weakness: many candidate strategies
We develop a market-informed valuation framework for guaranteed minimum maturity benefit (GMMB) riders with rational surrender under the Heston stochastic-local volatility (SLV) mo
Large language models were not originally designed to forecast financial markets.
In financial markets, a sequential policy that reacts systematically to price movements may become predictable to other market participants.
Self-report is the cheapest oversight channel a deployer has, and on capable computer-use agents (CUAs) it fails precisely where oversight matters.
Bitcoin inverse options, traded on the Deribit exchange and settled in the underlying cryptocurrency rather than in fiat currency, combine extreme and genuinely rough volatility dy
Search rankings are valuable because human attention is scarce and sequential.
Agents with smaller language-model backbones are less expensive but can drift into persistent failure modes, whereas those with larger backbones are generally more reliable but mor
Agentic reinforcement learning (RL) often produces irregular rollout trees with shared histories.
Quiet quitting reflects a form of worker disaffection that operates along the intensive margin of labor supply rather than through job exit.
This study examines whether customer disclosures affect how supplier firms allocate capital across business segments.