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Agent、MCP、coding agent、工作流自動化與評測。

Hermes Agent 0.21.1 Sweeps Up More Than 5,000 Commits in One Week, Making the Patch Release Closer to an Upgrade Requiring Full Revalidation

Nous Research has delivered a massive week’s worth of main-branch changes under the 0.21.1 patch label, covering MCP authorization, scheduling, desktop sessions, and subagent reliability. The company has not provided an itemized changelog or performance data, so production deployments should not assume limited compatibility risks simply because it is labeled a “patch release.”

2026-09-08

最新模型

EXAONE Finance Releases 202M-Parameter Attention-Free Time-Series Model, with Separate Licenses for Weights and Code

LG AI Research replaces self-attention with causal convolutions and a group-aware MLP, allowing computational costs to scale linearly with sequence length and the number of variables. The model outperformed 43 baselines on the team’s own FinVerse benchmark, but noncommercial model weights and independently unreproduced investment performance limit its immediate deployment value.

2026-09-08

代理工具

Qwen Code Preview Advances Multi-Agent Workflows with an Observable, Isolated Environment for Long-Running Tasks

Qwen Code 0.23.1-preview.2 adds workflow visualization, real-time sub-agent status, worktree-isolated tasks, and a session resource directory. The new release also uses leases and message-rejection mechanisms to handle concurrent writes, but it remains a preview lacking performance and reliability data.

2026-09-08

推論系統

KVMem Pages Agent History to Memory and NVMe, Letting a 24GB Laptop GPU Address a Million-Token Workspace

Instead of compressing overflow agent history into summaries, KVMem preserves precomputed KV states and loads relevant blocks for each query. The authors demonstrate a logical million-token workspace using Qwen 27B on an RTX 5090 Laptop GPU, though model support and performance figures remain closely tied to their custom runtime.

2026-09-08

代理工具

Agents May “Carry Their Memory but Forget the Facts” After a Model Swap: Fixed Structures Transfer Better Than Free-Text Summaries

A controlled study shows that retaining an agent’s existing memory store does not guarantee that an upgraded model can still use it correctly. Fixed-schema knowledge graphs were almost unaffected by changes to the writing model, while natural-language summaries and indexes mixing old and new embeddings could silently degrade.

2026-09-08

AI 基礎設施

Megatron-LM Expands Prefix-Aware Routing and Dynamic Batching, Enabling Hybrid Model Inference to Share KV Cache and Mamba States

NVIDIA summarized Megatron-LM changes from the first week of September, advancing the data-parallel inference frontend, prefix caching, and variable-length sequence processing toward a more complete serving path. The new features improve state reuse for hybrid Transformer/SSM models, but the company has not yet published throughput, time-to-first-token, or cross-node scaling data.

2026-09-08

最新模型

VLM Run Gateway Unifies OCR, Video, and Vision Model APIs, but Model Names Still Do Not Guarantee Equivalent Inference

VLM Run has launched an OpenAI Chat Completions-compatible gateway that lets OCR, image captioning, video understanding, and specialized ViTs share endpoints and an MCP interface. It aims to expose differences in quantization and serving configurations, but current claims about performance, visual accuracy, and provider support rates are based primarily on the publisher’s own testing.

2026-09-08

代理工具

τ^τ-Bench Puts “Building Agents” Itself Under Evaluation; Best Coding Agent Reaches Just 30% of Expert Reference Performance

Sierra’s new benchmark no longer tests only finished agents. Instead, it requires coding agents to build deployable customer-service systems from fragmented business materials, customer interviews, and existing code. The best combination passes just 23.9% of hidden simulated traffic, exposing shortcomings in requirements discovery, architecture exploration, and validation.

2026-09-08

最新模型

Tencent’s EVIE Cuts Visual Document Retrieval Index Costs with Truncatable Multi-Vectors and Token Clustering

Tencent has released EVIE-8B and EVIE-4.5B, which create per-token representations directly from page images instead of performing OCR before retrieval. The 4.5B model supports runtime-adjustable vector dimensions and can compress each page to 32 vectors, although its leading results currently come mainly from the team’s own evaluations.

2026-09-08

AI 安全

OpenMAIC 1.0.1 Patches Four Vulnerabilities; Unauthenticated Model Endpoints Could Be Used to Access Cloud Metadata

Tsinghua University’s multi-agent classroom platform OpenMAIC has patched an SSRF vulnerability that could be triggered without authentication, along with stored XSS, path traversal, and redirect-validation flaws. The upgrade also tightens settings for local models and development-time validation, meaning self-hosted users cannot simply replace the container while ignoring environment variables.

2026-09-08

最新模型

MiniCPM5-2B Opens Its Weights and Training Data, Challenging On-Device Agent Workloads With 2.5B Parameters

OpenBMB has released MiniCPM5-2B with a 131K context window, alongside approximately 86,000 verifiable reinforcement learning examples. Its official aggregate score exceeds those of some 4B models in the comparison table, but the evaluations were conducted by the model’s developer and await independent reproduction.

2026-09-08

代理工具

TruthInsightBench Tests Scientific Research Agents by Hiding Paper Conclusions; All Four Systems Plateau at Around 60 Points

The new benchmark provides only research objectives and frozen datasets, without revealing the original papers’ conclusions or predetermined analysis paths. Although all four coding agents can execute analyses, they routinely omit control experiments, robustness checks, falsifiability criteria, and cross-dataset validation.

2026-09-07