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XGEN Preview2026.08.19

XGeny — from an AI that answers to an AI agent that works

The XGEN agent takes another step forward. XGeny is a new agent runtime with memory and a workspace of its own, able to find the tools it needs — and build them when they do not exist — to carry work forward.

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Tech NoteThe Harness Diary2026.07.01

The tools were listed but couldn't be called (Part 9)

An allowlist meant to narrow search scope also dropped the tools the user had connected by hand. Name, schema, and permission at three moments.

Tech NoteThe Ontology Diary2026.06.30

The job reported success and the graph was empty (Part 9)

Switching to a small local model left batches unfinished, and jobs recorded as successful left an empty graph. Truncation arrived as empty results.

Tech NoteThe Ontology Diary2026.06.24

Document dedup was merging structured tables (Part 8)

We built ten CSV tables and the post-processed graph held four classes. A rule for tidying document concepts had merged schema identifiers.

Tech NoteThe Harness Diary2026.06.22

Letting the nearest memory always win was wrong (Part 8)

A session request is more specific than a platform policy, so it seemed it should win. Left that way, a user could override policy.

Tech NoteThe Ontology Diary2026.06.16

Most of the nodes we painted red were not evidence (Part 7)

With retrieval quality raised, verifying on screen showed far more nodes highlighted than there was evidence for. What the highlight really proves.

Insight · Plateer AI Labs