Generative AI Fundamentals Map
Map/Agents and organisations/Wave 6

Persistent memory

What an agent carries between sessions, and what it safely forgets.

capabilityEmerging Open on the map →

Facts

Lane
Agents and organisations
Wave
6 of 12 (build order, not a date)
Needs
1 boxes all the way back through hard links
Unlocks
11 boxes downstream through hard links
Leverage
2.1 points · stands in the way of 8 of 53 stages · rank 4 of 57
Cluster
Agents at work

Evidence as of October 2026

Today’s memory is files, retrieval and summaries kept outside a frozen model.

  1. 01Are we in a continual learning overhang? (LessWrong, Jan 2026)

Around it

Needs · 1
Unlocks · 9

Loops and off-ramps

Openings researchers' judgement, October 2026 scouting

Startup room 64/100 · rank 11 of 124 Research room 72/100 · rank 5 of 124
Crowding5 Lab overlap5 Small-team fit3 Buyer today3 Research openness4
Depth
deep
Players
Mem0 ($24m); Engram ($98m); Cognee ($7.5m); Zep; Letta; AWS, Google, Microsoft, OpenAI, Anthropic memory services
Wedge
Provable forgetting: deletion and lineage that cascade to every derived memory, with GDPR evidence; plus task-scored memory evaluation and compiling remembered preferences into runtime checks. startup
  1. 01arXiv 2512.13564: Memory in the Age of AI Agents
  2. 02OpenAI Memory FAQ
  3. 03TRACE (arXiv 2606.13174)