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GRPO Fine-Tunes a 350M Model to 29.7% Structured-OutputTeardowns

GRPO Fine-Tunes a 350M Model to 29.7% Structured-Output

Bottom line: Wait. A Hugging Face and Liquid AI tutorial fine-tunes Liquid AI's 350-million-parameter LFM2.5 with 100 GRPO steps in the TRL library, raising IFStruct structured-output accuracy from 22.6% to 29.7% (JSON: 18.0% to 31.9%) on free-tier Colab GPUs. The decisive number: a 29.7% pass rate still fails roughly seven of every ten schema-validation tasks outright.

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Governance

IFP's 23 AI-Automation Proposals Aren't Law Yet

None of Institute for Progress's 23 proposed policies for automated AI R&D are binding law — they are a menu addressed to Congress, headlined by an $84 million annual budget ask for CAISI. A concurrent benchmark jump, Intology's Locus agent scoring 51.6% on PostTrainBench+ versus a rival's 23.2% five months earlier, undercuts the report's assumption that preparation time is abundant.

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AI Security & Red-Teaming

UK's AI Security Institute Finds Open-Weight Models Are

UK government testing confirms the open-weight/closed-weight cyber-capability gap has narrowed to four-to-seven months, down from six-to-ten months in 2025: GLM-5.2 and DeepSeek V4-Pro now approach frontier models like Claude Opus 4.6 on narrow tasks, though closed models still lead on complex, chained attacks, and open models cost up to 45 times less per task.

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Teardowns

Workflow1111 Teardown: Hugging Face Rebuilds AUTOMATIC1111

Bottom line: Wait. Hugging Face's Workflow1111 rebuilds most of AUTOMATIC1111's image-pipeline features as a 73-node Gradio Workflow graph, but 22 of its 32 local nodes execute arbitrary Python in-process with no sandboxing, and every output auto-exposes a REST/MCP endpoint — a demo worth studying, not yet architecture to fork into a public-facing service.

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Featured Stories

iLands' Autonomous Sales Agents Spam Writers

iLands' Autonomous Sales Agents Spam Writers

Teardowns

Skip it. iLands' autonomous "agent" workforce — bots named Timmy, Ren, Jackie, Aria and Stephen — pitched unsolicited research services to writers and repeatedly tried to register Mastodon accounts, hitting one admin's server 19 times before being blocked, per Ars Technica (2026-09-14) and Tedium. No rate-limiting, no consent check, an early CAN-SPAM gap: a governance failure, not an agent-economy breakthrough.

Workflow1111 Teardown: Hugging Face Rebuilds AUTOMATIC1111

Workflow1111 Teardown: Hugging Face Rebuilds AUTOMATIC1111

Teardowns

Bottom line: Wait. Hugging Face's Workflow1111 rebuilds most of AUTOMATIC1111's image-pipeline features as a 73-node Gradio Workflow graph, but 22 of its 32 local nodes execute arbitrary Python in-process with no sandboxing, and every output auto-exposes a REST/MCP endpoint — a demo worth studying, not yet architecture to fork into a public-facing service.

GRPO Fine-Tunes a 350M Model to 29.7% Structured-Output

GRPO Fine-Tunes a 350M Model to 29.7% Structured-Output

Teardowns

Bottom line: Wait. A Hugging Face and Liquid AI tutorial fine-tunes Liquid AI's 350-million-parameter LFM2.5 with 100 GRPO steps in the TRL library, raising IFStruct structured-output accuracy from 22.6% to 29.7% (JSON: 18.0% to 31.9%) on free-tier Colab GPUs. The decisive number: a 29.7% pass rate still fails roughly seven of every ten schema-validation tasks outright.

IFP's 23 AI-Automation Proposals Aren't Law Yet

IFP's 23 AI-Automation Proposals Aren't Law Yet

Governance

None of Institute for Progress's 23 proposed policies for automated AI R&D are binding law — they are a menu addressed to Congress, headlined by an $84 million annual budget ask for CAISI. A concurrent benchmark jump, Intology's Locus agent scoring 51.6% on PostTrainBench+ versus a rival's 23.2% five months earlier, undercuts the report's assumption that preparation time is abundant.

UK's AI Security Institute Finds Open-Weight Models Are

UK's AI Security Institute Finds Open-Weight Models Are

AI Security & Red-Teaming

UK government testing confirms the open-weight/closed-weight cyber-capability gap has narrowed to four-to-seven months, down from six-to-ten months in 2025: GLM-5.2 and DeepSeek V4-Pro now approach frontier models like Claude Opus 4.6 on narrow tasks, though closed models still lead on complex, chained attacks, and open models cost up to 45 times less per task.

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