Knowledge Manual
Knowledge is private, local long-term memory: facts, decisions, observations,
paths, mail context, and operational lessons. It has no public capability tool;
psyche only returns this signpost. Skills are portable procedures, while
knowledge may contain private paths, IDs, and logs. Reusable how-to belongs in a
skill; shared skills must not point inward to private knowledge.
Layout and catalog
Each entry is <agent>/knowledge/<name>/KNOWLEDGE.md, optionally with
references/, scripts/, assets/, or notes/. Its YAML needs name and
description. The prompt receives only each entry's name, description, and
location; read the body on demand. Setup/refresh and every full rebuild rescan
the store and recompose the catalog.
A top-level entry may be a short routing/index parent with nested children. Keep one hook and relative child path per child, and put the substance in the child; use the Skills manual's nested reference pattern for the catalog shape.
Public call and first action
psyche(action="knowledge", input={}, reasoning="load knowledge guidance")
The strict-empty call creates, edits, searches, rescans, and loads nothing. For an ordinary schema-sufficient call no ritual manual reload is needed; read this page when authoring or reorganizing an unfamiliar store.
Author, edit, read, apply
Use the generic file owner with complete envelopes:
file(action="write", input={"file_path": "knowledge/<name>/KNOWLEDGE.md", "content": "---\nname: <name>\ndescription: ...\n---\n..."}, reasoning="write knowledge")
file(action="edit", input={"file_path": "knowledge/<name>/KNOWLEDGE.md", "old_string": "...", "new_string": "...", "replace_all": null}, reasoning="edit knowledge")
file(action="read", input={"file_path": "<location>", "offset": null, "limit": null, "max_chars": null}, reasoning="read knowledge")
Writing does not hot-load the catalog. Apply one
context(action="rebuild", input={}, reasoning="refresh knowledge catalog"), or
let passive refresh/molt reconstruction apply it. Psyche's
settings/psyche.json does not configure Knowledge and there is no Knowledge
settings, set, reset, migration, or writeback action.
Cross-references and cleanup
Prefer move-stable relative links such as ../architecture/KNOWLEDGE.md. A
knowledge entry may point outward to a reusable Skills manual, never the reverse.
Knowledge is durable memory, not cache: do not delete it just to save space.
Cleanup normally consolidates, renames, or archives stale entries. For a footprint
report, use skills-manual → reference/cleanup-footprint-contract.md and
select only knowledge/; inspection writes nothing. The shared recipe’s optional
audit append is a separate write, not an automatic side effect of inspection. Show the dry-run,
explain what would change, obtain explicit user consent, and record an approved
cleanup in logs/cleanup.jsonl before rebuilding the catalog.