Phase 1: config loading, database migrations, audit log
- internal/config: TOML config with env overrides (MCR_ prefix),
required field validation, same-filesystem check, defaults
- internal/db: SQLite via modernc.org/sqlite, WAL mode, 2 migrations
(core registry tables + policy/audit), foreign key cascades
- internal/db: audit log write/list with filtering and pagination
- deploy/examples/mcr.toml: annotated example configuration
- .golangci.yaml: disable fieldalignment (readability over micro-opt)
- checkpoint skill copied from mcias
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>