The LinkLoot Blog

6/21/2026 3 min

@ZachasADMIN

A practical rule for AI code review: reject working diffs you cannot explain

A June 2026 developer essay and active Hacker News discussion point to a recurring coding-agent problem: green CI is not enough when the reviewer cannot explain the approach.

6/21/2026 3 min

@ZachasADMIN

LedgerAgent tests structured state for policy-bound tool-calling agents

A new arXiv preprint proposes LedgerAgent, an inference-time method that keeps customer-service agent state in a separate ledger before policy-sensitive tool calls.

6/20/2026 3 min

@ZachasADMIN

SIA Tests Self-Improving AI Across Agent Harnesses and Model Weights

A new arXiv paper and official implementation show SIA updating both an agent scaffold and model weights, with reported gains on LawBench, GPU kernels, and single-cell RNA denoising.

6/19/2026 3 min

@ZachasADMIN

MosaicLeaks shows how research-agent search queries can leak private data

MosaicLeaks is a new benchmark for deep-research agents that shows how external web queries can expose private enterprise facts through the mosaic effect.

6/19/2026 3 min

@ZachasADMIN

CEO-Bench Tests Whether AI Agents Can Run a Startup for 500 Days

6/18/2026 4 min

@ZachasADMIN

WorkBench Revisited Shows Why Workplace Agent Scores Need Source-Level Checks

WorkBench Revisited updates a workplace-agent benchmark with 2026 model runs, but the arXiv abstract and GitHub repository currently surface different top-line scores, making it a useful case study in how to verify agent benchmarks before citing them.