[{"type":"thinking","thinking":"Session 010 was committed (git log shows commit d8a80f5 for session 010). So nothing was lost. The last task was session 010 completion; the NEXT ACTION was session 011 with user choice (a)-(d).","signature":""},{"type":"text","text":"No state was lost — Session 010 was fully committed (commit `d8a80f5`), and all artifacts are saved.\n\n**Last completed task (Session 010):** Phase 5 work —\n- 5.3: Paper draft complete (12 pp, clean compile)\n- 5.4: Honesty audit (D-060): ~55 claims, 0 unsupported, 10 corrections + 7 archive errata\n- 5.1/5.2: Lean skeleton stage complete (D-061): elan + v4.33.0-rc2 installed, zeta-23-lean full build green (9010 jobs), live axiom audit passed, NguyenRH1 package compiling with 9 sorry-marked skeleton theorems\n\n**NEXT ACTION (Session 011) — your pick:**\n- (a) Lean proof tier (i): prove the elementary statements — `sInfty_lower_bound` first (Bernoulli + harmonic bounds), then `marginTilde_convex`, `chain_rule_sqrt_shift`\n- (b) E-023b: acb box cover for M₀ (removes last grid-verified constant in R-004)\n- (c) Paper figures/tables from the numerics CSVs\n- (d) New research on the (★) symbol-space opening (D-046 revival condition ii)\n\nWhich one?"}]