2026-10-11 18:02 UTC

Independent use will determine whether Zero-mem provides practical external-memory retrieval for Pi agents without consuming model context for the retrieval process.

state: expiredheat: lowuncertainty: highknownscott: lowagent-memory memory-retrieval llm-toolingskorotkiewicz

What is this?

Zero-Mem is presented as an external-memory framework for LLM agents that preserves original interaction traces and retrieves evidence through an entity-context graph and temporal hierarchy rather than LLM-generated summaries or abstractions. The supplied paper snippet claims no LLM calls or token consumption for memory operations outside final question answering, with 57.6% lower latency than its fastest baseline under an equivalent context budget. The evidence titles attribute a Pi-oriented release to skorotkiewicz, but the snippets do not establish that person’s role, clearly connect the Pi release to the paper, or provide independent real-world validation; practical utility therefore remains unproven here.

Why it matters to Scott

The claimed architecture is already held in Scott’s “Wiki-Graph” position and implemented territory around “dev-wiki — governed multi-territory knowledge engine”: external, graph-routed, source-preserving memory that avoids spending model context on broad reconstruction. Zero-Mem is currently only another unvalidated implementation example; independent Pi usage could eventually inform Scott’s retrieval design, but the supplied evidence does not yet establish performance or practical utility.
ip:concept.wiki-graphdev:project.dev-wikidev:concept.read-only-archive-discovery-ladderradar:concept.agent-memoryradar:person.pi
queries asked of Scott's wikis
  • non-generative agent memory retrieval
  • agent memory outside the context window
  • provenance-preserving memory evidence
  • entity graphs and temporal memory hierarchies
  • token and latency economics of memory retrieval
  • Pi agent persistent project memory

Measured heat

no measured readings yet — the hourly heat pass fills this in

How the heat travelled

no chain yet — the hourly chain pass fills this in

Evidence (2) — ⭐ canonical anchor

sourceobjectauthorscorecomments
🟧 hnShow HN: Zero-token memory retrieval for Pimodinfo10
🟧 echo.github ⭐Released Zero-mem, described as zero-token memory retrieval for Pi.skorotkiewicz——

Interpretation history

Decision trace