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Self-Evolution Needs an Admission Gate

TL;DR for operators An agent that learns from previous cases can improve future decisions, but reuse also creates a new failure channel: a mistaken lesson can travel across cases. In the paper’s memory ablation, unverified memory updates produce 46.4% positive transfer but also 5.7% negative transfer. Adding verification and conflict retention cuts negative transfer to 0.2% while preserving 43.0% positive transfer and reaching 91.88% accuracy. ...

October 15, 2026 · 7 min · Zelina
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When Reasoning Leaves the Prompt: Designing the Agentic Control Loop

TL;DR for operators When an LLM has to plan, call a tool, inspect the result, remember what happened, and decide what to do next, the system has changed in a more fundamental way than “adding more reasoning steps.” Agentic Reasoning for Large Language Models frames that change as a move from mostly static generation toward an interactive reasoning-and-control loop.1 ...

September 18, 2026 · 7 min · Zelina
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Your Agent Remembers—But Can It Forget?

Memory is usually sold as a virtue. An AI agent with memory sounds safer, smarter, more personal, more autonomous. A warehouse robot remembers where boxes were placed. A navigation agent remembers which corridor led to the exit. A workflow agent remembers what the user asked yesterday and uses that context tomorrow. This is the comforting version of memory: the past as an asset. ...

January 22, 2026 · 16 min · Zelina
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NPCs With Short-Term Memory Loss: Benchmarking Agents That Actually Live in the World

Minecraft is not the point. That may sound rude to the blocks, but it is the cleanest way to read MineNPC-Task: Task Suite for Memory-Aware Minecraft Agents.1 The paper does use Minecraft. It does study an AI companion agent inside a live game world. It does report that a GPT-4o-powered setup failed on 71 out of 216 attempted subtasks, or roughly one-third of the subtask denominator. ...

January 10, 2026 · 17 min · Zelina
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Memory With Intent: Why LLMs Need a Cognitive Workspace, Not Just a Bigger Window

TL;DR for operators Most enterprise LLM failures do not come from the model “not knowing enough”. They come from the system forgetting what it was doing five minutes ago, rediscovering the same facts, and treating every user turn as a fresh episode in a soap opera nobody asked to watch. The paper behind this article proposes Cognitive Workspace: an active memory architecture for LLMs that deliberately curates, reuses, consolidates, and forgets information rather than merely retrieving chunks or stretching the context window.1 Its core claim is simple but consequential: useful long-context behaviour is not the same as having a long context window. It is the ability to maintain a working state across a task. ...

August 20, 2025 · 17 min · Zelina