Build Observatory · canonical project state

Evidence Engine v0

A transparent view of what is built, what remains gated, and how project completion is kept separate from scientific evidence status.

Explore the Data Source Observatory →

STEP COMPLETION

Reconciliation in progress

Canonical state advanced after the 2026-09-14 snapshot; current completion must be reconciled after active closure work before a percentage is published.

No replacement percentage is displayed until the canonical machine-readable snapshot has been reconciled after current closure work.

Latest reviewed autonomous state · 2026-09-20

Current S/D checkpoint from the canonical flow record.

LANE S · Available

Scientific Evidence

S18 READY: pre-register European Engine V0 demonstration protocol before multi-city result access

Next: S18 — Freeze admission, comparability, benchmark and GO/REWORK/STOP criteria; do not expand Grenoble H06

LANE D · Available

Data / Product Foundations

D23 READY: exhaustive European source scan and Engine V0 coverage matrix; Data Source Observatory is canonical

Next: D23 — Complete source-level geography/time/licence/derivation audit, then propose the 30–50 FUA × 5–8 metric core

This checkpoint is generated from reviewed canonical state. It does not release a result, resolve a HOLD, validate a metric or authorize publication.

All lanes · updated 2026-09-20

Three lanes, one reviewed critical path.

The lane state below comes from the canonical project flow record. Publication work does not promote provisional evidence.

LANE S · Available

Scientific Evidence

S18 READY: pre-register European Engine V0 demonstration protocol before multi-city result access

Next: S18 — Freeze admission, comparability, benchmark and GO/REWORK/STOP criteria; do not expand Grenoble H06

LANE D · Available

Data / Product Foundations

D23 READY: exhaustive European source scan and Engine V0 coverage matrix; Data Source Observatory is canonical

Next: D23 — Complete source-level geography/time/licence/derivation audit, then propose the 30–50 FUA × 5–8 metric core

LANE P · Waiting for evidence

Publication & Methodology

P14 remains gated; Data Source Observatory is a research/build view, not evidence publication

Next: Wait for Engine V0 source audit, scientific protocol and first reviewed multi-territory evidence

Critical path
01

Complete D23 exhaustive European/harmonised source scan

02

Freeze S18 Engine V0 scientific demonstration protocol

03

Select common geography and 5–8 Core V0 metrics only after coverage/licence audit

04

Build 30–50 territory × 2005/2015/2025 comparable profiles and trajectories

05

Benchmark and issue explicit GO / REWORK / STOP assessment

Evidence remains fail-closed.

Research / Validated / Published are separate from management completion.

Do not substitute a manually estimated percentage.

Do not interpret project completion as scientific validation.

Blocked scientific semantics remain explicit HOLDs.