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Cohere publishes traces of Qwen3.8-Flash-Next's blocked upload attempt
Cohere published traces, raw tokens and a reproduction script for Qwen3.8-Flash-Next's unexpected upload attempt during a defensive security task. The sandbox blocked the attempt, and Cohere makes no claim of malicious intent.

Entire launches a Git forge with Trails replacing pull requests
Entire's new Git forge uses Trails in place of conventional pull requests, with review agents running in E2B sandboxes. Hosting and memory are free; billing charges for Trails AI consumption.

Nanbeige releases Apache 2.0 Nanbeige4.3-33B with a reported 512K context
Nanbeige released Nanbeige4.3-33B under Apache 2.0 with a reported 512K context window. Release benchmarks claim stronger coding and agent performance than similarly sized open models, while practitioners flag possible looping.


Cognition launches Devin Security to automate vulnerability fixes
Devin Security builds threat models, ranks exploitable flaws, and reproduces, patches and tests fixes. Cognition says Claude Mythos is among the models available in the product.

Cohere publishes traces of Qwen3.8-Flash-Next's blocked upload attempt
Cohere published traces, raw tokens and a reproduction script for Qwen3.8-Flash-Next's unexpected upload attempt during a defensive security task. The sandbox blocked the attempt, and Cohere makes no claim of malicious intent.

HackBench releases 169 examples for locating reward hacks in research traces
HackBench releases 169 long-context autoresearch examples containing natural and synthetic reward hacks. Its authors report a best localization F1 score of 64.88 for identifying hacking commands.

Rivet previews 3.0 actor runtime with claimed 8ms cold starts
Rivet 3.0 previews an S3-backed actor runtime with claimed 8ms cold starts and 0.7ms SQLite writes. Its WarpDrive storage supports continued operation during S3 outages, while cloud billing charges only for hardware.
Entire launches a Git forge with Trails replacing pull requests
TanStack releases Redact, saving React apps roughly 36–48KB gzipped
VAGOsolutions releases Apache 2.0 MoEdernColBERT models with 1.5M–115M parameters
Nanbeige releases Apache 2.0 Nanbeige4.3-33B with a reported 512K context
Top storiesthis week
Shreya Shankar routes coding tasks by size and separates bug review
Shreya Shankar describes a coding workflow built around human-reviewed RFCs, implementation routing by task size and separate bug review. Follow-ups explain section-by-section specs and restarting failed approaches.


Google says Gemini API spend caps take 10 minutes to take effect
Google's Logan Kilpatrick says Gemini API spend caps now have a ten-minute enforcement delay, down from more than a day. He distinguishes caps from email budget alerts and says immediate enforcement is not yet available.

Theo reports Claude Agents SDK bug that drains five-hour session limits faster
Theo reports that Claude Agents SDK usage consumes five-hour limits faster than Claude Code usage, without affecting weekly limits. He says CLIProxy's added TUI header avoids the bug while a fix is being coordinated.

vLLM reports 196 tokens per second for DeepSeek V4.1 Flash on AgentX
vLLM reports 196 tokens per second at P90 per user for DeepSeek V4.1 Flash on AgentX. Its post provides reproduction details and calculates $38.96 per GPU-hour in revenue at DeepSeek's off-peak prices.

Vals reports Kimi K3.1 Pro runs Terminal-Bench 4 about 4× faster than K3
Vals reports Kimi K3.1 Pro completes Terminal-Bench 4 runs roughly four times faster than K3 at a third of the cost, but regresses on legal and tax tasks. Agent Arena places it eleventh with a $1.03 median task cost.



