Changelog M4

Added

Autonomous build readiness specification.
M4 sprint board.
Module build contracts.
Acceptance test catalog.
API example response contracts.
Job lifecycle contract.
Frontend state and route contracts.
Backend service IO contracts.
Model registry seed specification.
Demo fixture manifest.
Codex autonomous runbook.
Codex pass prompts for backend, database, dataset manager, map workspace, AI demo pipelines and QA/QC exports.

M4 prepares the repository for long Codex implementation sessions with minimal human intervention.