Adds persistent storage using modernc.org/sqlite (pure Go). Login
attempts are deduplicated by (username, password, ip) with counts.
Sessions and session logs are tracked with UUID IDs. Includes embedded
SQL migrations, configurable retention with background pruning, and
an in-memory store for tests.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Define version once in cmd/oubliette/main.go and use builtins.match
in flake.nix to extract it. Add versioning guidelines to CLAUDE.md.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Add log_format config field ("text" default, "json" for structured
JSON output) to support machine-readable logging.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Add core SSH server with password authentication, per-IP failure
tracking, credential memory with TTL, and static credential support.
Includes TOML config loading with validation, Ed25519 host key
auto-generation, and a Nix package output.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
