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Can LLMs Engineer Their Own Agent Harness? ByteDance Seed’s HarnessDev Says Only 34 of 64 Changes Generalize

Can LLMs Engineer Their Own Agent Harness? ByteDance Seed’s HarnessDev Says Only 34 of 64 Changes Generalize

An agent harness is the code around a model: execution loop, tools, context, state, recovery, and verification. Per the Terminal-Bench 2.1 leaderboard, GPT-5 solves 35.2% of tasks inside Terminus 2 but 49.6% inside Codex CLI with identical weights. Most benchmarks keep that harness fixed. HarnessDev proposed by team of researchers from ByteDance Seed, Singapore University […]

The Economist Who Forgot Economics

The Economist Who Forgot Economics

Daron Acemoglu won the Nobel Prize in economics in 2024 and is the third most cited economist of all time. Thus, the paradox of his new book, What Happened to Liberal Democracy?, is that its most serious analytic failures are economic. He provides a sincere and serious consideration of modern liberalism’s estrangement from the working […]

Copper Stocks Surge as Prices Keep Climbing

Copper Stocks Surge as Prices Keep Climbing

Investors are flocking to copper stocks as metal prices climb toward historic highs, fueled by a perfect storm of dwindling supply and surging global demand. Over the past year, U.S. copper prices have soared by more than 50 percent, while those on the London Metal Exchange have jumped nearly 48 percent. Though the pace of […]