Developer open-sources abandoned LLM agent harness built over 8 months

Reddit users report GPT-5.6 Sol in ChatGPT feels 'lobotomized' or 'nerfed' since the 08/06/2026 update and Astra's release, while others claim it was secretly upgraded. Complaints cite reduced reasoning depth and laziness on coding and research tasks.

Perplexity published research on its serving infrastructure for pplx-embed, combining Ivy, Tulip, and ROSE to lower latency and improve throughput across online and batch workloads. The stack reduces cost compared to off-the-shelf solutions.

A Reddit user on r/OpenAI advises Plus subscribers to use ASTRA for planning and architecture, then switch to Sol for coding, warning that ASTRA can consume the 5-hour limit in as little as one prompt and 10 minutes.

A Reddit user asks if anyone has achieved decent NSFW content with Minimax comparable to Wan2.2, noting they've tried various LoRAs and a newer checkpoint without success.

OpenAI co-founder Greg Brockman posted two tweets highlighting Astra's use in checking scientific papers and in medical applications. No further details were provided.

CUA-Lite unifies sandboxes, data, evaluation, and reinforcement learning for computer-use agents. The platform is open-source and designed to address the infrastructural challenges of training and benchmarking CUAs.

A Reddit user highlights major improvements in long-context retrieval in under a year, suggesting context rot is nearly solved. The post has 44 upvotes and 6 comments.