Update experiment measurements and status

reports/objective.json

@@ -0,0 +1,12 @@
+{
+  "objective": "rank_1_default_efficiency",
+  "board_revision": "2c5ea9682babfe2c410ebbbf78113cc98f08a2f9",
+  "leader": "JugnuLM-110M-R2+",
+  "leader_efficiency": 80.20023332743875,
+  "required_overall_at_148910738_params": 80.17580276359054,
+  "planning_overall_target": 80.5,
+  "current_overall": 77.11235135552808,
+  "claim_policy": "Only report an independently measured provisional rank; official placement requires leaderboard acceptance.",
+  "budget": "Existing allocation only; original deadline unchanged.",
+  "phase": "Data preparation complete; legacy-window overlap audit running before pilots."
+}