The Metaweave form ships with seven guideline documents inDocumentation Index
Fetch the complete documentation index at: https://docs.appliedaifoundation.org/llms.txt
Use this file to discover all available pages before exploring further.
guidelines/metaweave/. They exist in both Markdown and PDF form — the Markdown is editable, the PDF is what’s circulated to the fleet.
The guidelines describe the actual fields, sections, events, and validation rules of the Metaweave forms in plain language. Audience: Vessel Masters and officers filling forms; Shore staff reviewing submissions and training crew.
The seven documents
Click any card to open the PDF in a new tab.01 — Forms Guidelines
Main field-by-field walkthrough of Noon, Arrival, Departure. Submission workflow, in-port bunker rules, FAQs.
02 — Event Scenarios
11 diagrams for sequencing events in common operational scenarios.
03 — Cargo Discharge & Heating
CII-allowance bunker reporting for tankers — Framo, Marflex, steam-turbine.
04 — STS / Ice / Emergency
Reporting Ship-to-Ship operations, ice navigation, refuge port calls, SAR/piracy periods.
05 — New Reports
Metaweave-only reports — Statement of Facts, Port Performance Survey, Delay, Month-End Bunker.
06 — Bunker Report
Bunker Report walkthrough — voyage timestamps, BDN table, Bio Fuel & Blend dialogs.
07 — Settings & History
Settings panel, Export Configured HTML, linking history.json, daily archive flow, History Viewer.
01 — Forms Guidelines
The main reference document. Read this end-to-end before filling your first report. Covers:- Introduction — what Metaweave is, the report types, the steps to start
- Submission workflow — copy from preview → paste into Outlook plain-text → standardised subject → send
- Noon Report — every section, every field: Vessel, Voyage, Distance & Vessel, Weather, Events, Bunker ROB, Technical Parameters, Scrubber, FOWE, Slops & Fresh Water, Master’s name
- Arrival Report — differences from Noon
- Departure Report — differences from Noon, plus Berthing Details
- In-port bunker rules — when to add a bunker event vs. a separate Bunker Report
- FAQs — common questions
02 — Event Scenarios
The Events block is the trickiest part of the form. Different operational scenarios need specific event sequences for the analytics to compute correctly. Covers 11 scenarios with diagrams:- Routine port call (loading/discharging)
- Anchorage waiting → berth
- Bunker operations (alongside vs. anchored)
- STS operations (lightering)
- Canal transits (Suez, Panama, Bosphorus, Sound)
- Drifting / awaiting orders
- Engine breakdown / repair
- Drydock arrival/departure
- Bad weather avoidance
- Refuge port emergencies
- Multiple cargo operations at one port
03 — Cargo Discharge & Heating
CII (Carbon Intensity Indicator) gives tankers an allowance for fuel burned during cargo discharge and cargo heating. To claim the allowance, that fuel has to be booked correctly in the events block. Covers:- Three discharge systems: Framo (hydraulic pumps), Marflex (electric pumps), steam turbine pumps
- Cargo heating with auxiliary boiler vs. cargo heating with main engine waste heat
- Which event type to use for each system
- Worked examples per system
04 — STS / Ice / Emergency
Three special operating modes that need extra reporting fidelity. Covers:- STS operations — flagging on Noon vs. dedicated event, mother-ship vs. daughter-ship reporting
- Ice navigation —
Within Ice Edgeflag, ice-class-specific rules - Refuge Port — calling a port due to emergency (mechanical, medical, weather)
- SAR / Piracy — search-and-rescue or piracy avoidance periods
05 — New Reports
Documents the supplementary reports that complement the daily reporting cycle:- Statement of Facts (SOF) — port-by-port activity log + cargo details
- Port Performance Survey — feedback on port efficiency (separate from SOF)
- Delay Report — captures off-hire periods: when it started, when it ended, reason, claimable hours
- Month-End Bunker Data — bunker ROB reconciliation on the last day of each calendar month
06 — Bunker Report
The Bunker Report has the most complex data structure of all the reports because of the BDN (Bunker Delivery Note) table and the biofuel/blend nested data. Covers:- When to file a Bunker Report (every lift, including supplementary lifts)
- Voyage timestamps — barge alongside, hose connected, commenced, completed, hose disconnected, barge cast off
- The BDN table — one row per fuel grade lifted with supplier, BDN number, quantity, density, sulphur, viscosity, LCV
- The Bio Fuel dialog — feedstock, ISCC certificate, GHG intensity, sustainability tag (per feedstock)
- The Blend Component dialog — per-component fossil fuel makeup of a blended product
- Worked examples for: pure VLSFO lift, bio-VLSFO blend, mixed grade lift, LNG lift
07 — Settings & History
The operational guide for the office (one-time per vessel) and for the vessel (one-time per computer + every Submit). Covers:- Part 1 — Shore (one-time per vessel): Configure Settings → vessel identifiers + validation limits → Save & Apply → Export Configured HTML → email to vessel
- Part 2 — Vessel (one-time per computer): Open form → Settings → Link history.json → grant Allow → status reads “Linked”
- Part 3 — Vessel (every Submit): What happens automatically — preview opens, encrypted block prepared, history.json updated, toast confirms
- Part 4 — Viewing past reports: Open Metaweave-History-Viewer.html → link the same history.json → browse 4 tabs → filter → export Excel/CSV
- Part 5 — Troubleshooting: Permission lost, file moved, Firefox/Safari users, history.json corruption recovery
How they’re built
The seven docs are checked intoguidelines/metaweave/ as Markdown and rendered to PDF by md_to_pdf.py. Screenshots referenced from each doc live in guidelines/metaweave/screenshots/ and are captured by the helper scripts in the same folder (one for the form, one for the viewer). Updates to the guidelines:
- Edit the
.mdfile - Re-run
python md_to_pdf.pyto regenerate the PDFs - Re-distribute to the fleet
See also
- Submitting a report — the workflow detailed in
01-Metaweave-Forms-Guidelines.md - Filling reports — section-by-section field summary
- Setting up history.json — the operational guide from
07-Settings-and-History.md