13086b8590
Executable plan for iteration 3 of cycle 0065 - make the Stage-1 R layer operable from the command line. Three tasks: - Task 1: promote vol_stop + risk_executor + a StopRule axis from test fixtures to public aura-engine composite-builders (aura-std moves to a normal dep; the two fixtures rewired to call them; a Vol-backed RED test added). - Task 2: the stage1_r_blueprint dual-tap harness (one bias fanned into both SimBroker and the RiskExecutor) + run_stage1_r folding summarize_r into RunMetrics.r + persist_traces_r (a separate 3-tap helper that leaves the seven pip callers byte-unchanged). - Task 3: a parse_run_args tokenizer + --harness selector + run_dispatch, replacing the run literal-slice arms; binary-driven selector / flag- composition / r_equity-round-trip tests. Recon: two plan-recon agents (aura-cli surface, aura-engine promotion). Verified before handoff by a 3-critic adversarial pass (API-fidelity, plan-discipline, behavioral-correctness): discipline and behavior SOUND, one API fix applied (tempdir -> the existing temp_cwd helper, no tempfile dep). refs #129 #117