2026-10-11 17:09 UTC

Independent use will determine whether NexusMem’s indexing of shell outcomes and Git diffs provides useful durable memory for coding agents across extended development workflows.

state: expiredheat: lowuncertainty: highknownscott: lowagent-memory coding-agentsNexusMem

What is this?

NexusMem appears to be an early local-first memory system for coding agents that collects Git diffs and shell-command outcomes, including exit codes, and retrieves them through FTS5 rather than relying primarily on a vector database. The evidence describes a Show HN launch and a root commit labeled “AgentSSD Phase 1,” but the supplied snippets do not identify the creator or clarify the NexusMem/AgentSSD naming. The broader results support Git history and procedural traces as plausible durable agent memory, while also showing that practical recall quality and auditing remain open questions; no independent evaluation of NexusMem itself is supplied.

Why it matters to Scott

The radar already tracks this same unresolved NexusMem development in `radar:nexusmem-local-coding-agent-memory` and `radar:nexusmem-coding-agent-memory`. Its Git-diff and shell-outcome memory directly overlaps Scott’s trace-preservation and coding-session archive work, but without independent evaluation this case adds no result that would change his designs or claims.
ip:framework.cognitive-gitip:source.code-what-transcript-why-ebookdev:project.search-conversationsdev:project.dev-wikiradar:nexusmem-local-coding-agent-memoryradar:nexusmem-coding-agent-memoryradar:concept.agent-memory
queries asked of Scott's wikis
  • coding-agent memory from tool outcomes and Git diffs
  • event-sourced memory for long-running agents
  • durable memory retrieval without vector databases
  • local-first auditable agent memory
  • coding-agent memory benchmarks and recall evaluation
  • shell history as procedural 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 (3) — ⭐ canonical anchor

sourceobjectauthorscorecomments
🟧 hnShow HN: NexusMem – not a vector DB: it indexes shell exit codes and Git diffsyamin_bakoh10
🟧 echo.github ⭐Root commit, titled “Initial commit: AgentSSD Phase 1 (git + shell collectors, FTS5 retrieval).” Its README describes “A local-first persistYamin——
🟧 hnShow HN: CommitLore – Git memory for decisions coding agents keep forgettingweplay062810

Interpretation history

Decision trace