-- router.lua — task classifier: meta / shell / AI.
-- See docs/PHASE0.md §5.

local M = {}

-- Classify an input line.
-- Returns one of: "meta", "shell", "ai" plus the (possibly stripped) payload.
function M.classify(line, config)
    error("router.classify: not implemented (Phase 0 pending)")
end

-- Default known-command allowlist seeds the heuristic in §5.1.
-- Final list is config.shell.known_commands at runtime.
return M