Glossary

Plaintext Tasks
A strict plain-text task format with headings, checklist states, notes, metadata lines, indentation-based subtasks, and an optional archive region. See Plaintext Tasks for the current spec and version history.
plaintext files
Human-readable documents in Markdown or .txt.
Corpus
A folder of open files (your knowledge base/archive) that serves as the system of record.
frontmatter
Lightweight metadata at the top of a Markdown file (e.g., YAML).
sidecar / metadata file
A tiny .json/.yaml file placed next to a .txt note when metadata is needed.
tools
Editors, CLIs, indexers, and agents that operate on the corpus without owning it.
previewable writes
A workflow where tools generate human-auditable change previews before applying writes.
provenance trail
A simple history/log explaining why changes were applied, not only what changed.
AI / agent-aware
A tool exposing open, automatable interfaces (e.g., CLI, MCP, stdio, HTTP) for safe scripted/agent use.
browsing & searching
Exploration and retrieval through indexers, embeddings, and link graphs.