Features

• Query selectors for Org structure and content (.headings, .section, .search, .text, .todos, .scheduled, etc.).
• Function pipelines with filtering and projection (filter(...), map(...)).
• Deterministic date behavior via --now (RFC3339) and --tz (IANA timezone).
• Directory mode with stable ordering, parse warnings, and strict parse coverage mode.

Requirements

• OCaml >= 5.1
• dune >= 3.14

Install Locally

git clone https://github.com/s-kostyaev/oq.git
cd oq
dune build
dune install

Build and Test

dune build
dune runtest

Usage

oq [--now RFC3339] [--tz IANA_TZ] [--strict] FILE_OR_DIR [QUERY]

Examples:

oq notes.org ".tree"
oq notes.org ".tree | .length"
oq notes.org ".tree | filter(.level <= 2) | map(.title)"
oq notes.org ".tree[0:5] | map(.start_line)"
oq notes.org ".headings | map(.title)"
oq notes.org ".section('Inbox', 6:8) | .text"
oq notes.org ".todos | filter(.state == 'NEXT') | map(.title)"
oq --now 2026-02-17T08:00:00-08:00 --tz America/Los_Angeles notes.org ".scheduled('next_7d') | map(.title)"
oq --strict notes/ ".headings | .length"

Exit Codes

• 0: success
• 1: query or usage error
• 2: I/O, path, or permission error
• 3: parse coverage failure

Documentation

• Product requirements: docs/PRD-oq-v1.md
• Agent contract: docs/agent-contract.md
• Agent query cookbook: docs/agent-playbook.md
• Agent skill (low-context querying): skills/oq-org-query/SKILL.md
• CI policy: docs/ci-gates.md
• Performance notes: docs/performance-notes.md
• GitHub workflow guidance: docs/gh-operations.md
• Release pipeline: docs/release-flow.md

License

MIT. See LICENSE.