Module parsers 

Dual-format argument parser: accepts Unix epoch and RFC 3339. Input format parsers (timestamp, range validators).

Constants

CANONICAL_RELATIONS

The 12 well-known relation types from v1.0.0.

Functions

is_canonical_relation

Returns true when the relation is one of the 12 canonical types.

normalize_relation

Normalizes a relation string: lowercase + hyphens to underscores.

parse_bool_flexible

Flexible boolean parser for Clap env var integration.

parse_expected_updated_at

Accepts a Unix epoch (integer >= 0) or RFC 3339 timestamp and returns the Unix epoch.

parse_k_range

Validates -k/--k for recall and hybrid-search to the inclusive range 1..=4096.

parse_relation

Clap value_parser for --relation: normalizes and validates format.

validate_relation_format

Validates that a normalized relation matches ^[a-z][a-z0-9_]*$.

warn_if_non_canonical

Emits a tracing::warn! when the relation is not in CANONICAL_RELATIONS.