docs: move agent memory idea to TODOS, remove from README

Not a current capability. Track internally for future development.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: simon_sun

README.md

@@ -132,8 +132,6 @@ Everything lives in `.seeklink/seeklink.db` inside your vault — a single SQLit
 
 Notes are chunked (~400 tokens), embedded with jina-embeddings-v2-base-zh, and indexed incrementally. Delete `.seeklink/` to rebuild from scratch.
 
-While built for personal knowledge bases, SeekLink's search and graph tools work with any corpus of markdown files — including agent-generated notes and shared knowledge bases.
-
 ## Configuration
 
 | Variable | Default | Description |

TODOS.md

@@ -16,6 +16,9 @@ Add `SEEKLINK_MODEL` environment variable to choose between:
 
 **Context:** Deferred because adding model choice increases decision burden for new users. 330MB is acceptable in 2026. Add when community requests it.
 
+### Agent knowledge layer
+Extend SeekLink as a knowledge/memory layer for AI agents and multi-agent systems. Current API is note-centric (paths, frontmatter, wikilinks). Agent memory would need: programmatic note creation tool, entity/fact-level retrieval, session memory, and possibly a different metadata model. The search + graph infrastructure is already there.
+
 ## Infrastructure
 
 ### PyPI automated publishing