diff --git a/PARALLEL_PROJECT_NOTES.md b/PARALLEL_PROJECT_NOTES.md
index 25116ac1e..e232ff78d 100644
--- a/PARALLEL_PROJECT_NOTES.md
+++ b/PARALLEL_PROJECT_NOTES.md
@@ -255,17 +255,21 @@ threads-4-none
 threads-4-shareunits
 -T:30 smt.threads=4 tactic.default_tactic=smt smt_parallel.never_cube=true smt_parallel.share_conflicts=false smt_parallel.share_units=true 
 
-threads-4-shareconflicts
--T:30 smt.threads=4 tactic.default_tactic=smt smt_parallel.never_cube=true smt_parallel.share_conflicts=true smt_parallel.share_units=false 
-
 threads-4-cube-frugal
 -T:30 smt.threads=4 tactic.default_tactic=smt smt_parallel.never_cube=false smt_parallel.frugal_cube_only=true smt_parallel.share_conflicts=false smt_parallel.share_units=false
 
+threads-4-cube-frugal-shareconflicts
+-T:30 smt.threads=4 tactic.default_tactic=smt smt_parallel.never_cube=false smt_parallel.frugal_cube_only=true smt_parallel.share_conflicts=true smt_parallel.share_units=false 
+
 threads-4-shareunits-nonrelevant
 -T:30 smt.threads=4 tactic.default_tactic=smt smt_parallel.never_cube=true smt_parallel.share_conflicts=true smt_parallel.share_units=false smt_parallel.relevant_units_only=false 
 
 threads-4-cube
 -T:30 smt.threads=4 tactic.default_tactic=smt smt_parallel.never_cube=false smt_parallel.frugal_cube_only=false smt_parallel.share_conflicts=false smt_parallel.share_units=false 
+
+threads-4-cube-shareconflicts
+-T:30 smt.threads=4 tactic.default_tactic=smt smt_parallel.never_cube=false smt_parallel.frugal_cube_only=false smt_parallel.share_conflicts=true smt_parallel.share_units=false 
+
 </pre>
 
 Ideas for other knobs that can be added:
diff --git a/src/smt/smt_parallel.cpp b/src/smt/smt_parallel.cpp
index df0f23f4d..2a0963e7c 100644
--- a/src/smt/smt_parallel.cpp
+++ b/src/smt/smt_parallel.cpp
@@ -157,6 +157,42 @@ namespace smt {
         m_num_shared_units = sz;
     }
 
+    void parallel::batch_manager::init_parameters_state() {
+        auto& smt_params = p.ctx.get_fparams();
+        std::function<std::function<void(void)>(unsigned&)> inc = [](unsigned& v) { std::function<void(void)> clo = [&]() { ++v; }; return clo; };
+        std::function<std::function<void(void)>(unsigned&)> dec = [](unsigned& v) { std::function<void(void)> clo = [&]() { if (v > 0) --v; }; return clo; };       
+        std::function<std::function<void(void)>(bool&)> incb = [](bool& v) { std::function<void(void)> clo = [&]() { v = true; }; return clo; };
+        std::function<std::function<void(void)>(bool&)> decb = [](bool& v) { std::function<void(void)> clo = [&]() { v = false; }; return clo; };
+        std::function<parameter_state(unsigned&)> unsigned_parameter = [&](unsigned& p) -> parameter_state {
+            return { { { p , 1.0}},
+                       { { 1.0, inc(p) }, { 1.0, dec(p) }} 
+                   };
+        };
+        std::function<parameter_state(bool&)> bool_parameter = [&](bool& p) -> parameter_state {
+            return { { { p , 1.0}},
+                       { { 1.0, incb(p) }, { 1.0, decb(p) }}
+            };
+        };
+
+
+        parameter_state s1 = unsigned_parameter(smt_params.m_arith_branch_cut_ratio);
+        parameter_state s2 = bool_parameter(smt_params.m_arith_eager_eq_axioms);
+    
+
+        //  arith.enable_hnf(bool) (default: true)
+        //  arith.greatest_error_pivot(bool) (default: false)
+        //  arith.int_eq_branch(bool) (default: false)
+        //  arith.min(bool) (default: false)
+        //  arith.nl.branching(bool) (default: true)
+        //  arith.nl.cross_nested(bool) (default: true)
+        //  arith.nl.delay(unsigned int) (default: 10)
+        //  arith.nl.expensive_patching(bool) (default: false)
+        //  arith.nl.expp(bool) (default: false)
+        //  arith.nl.gr_q(unsigned int) (default: 10)
+        //  arith.nl.grobner(bool) (default: true)
+        //  arith.nl.grobner_cnfl_to_report(unsigned int) (default: 1) };
+    }
+
     void parallel::batch_manager::collect_clause(ast_translation& l2g, unsigned source_worker_id, expr* clause) {
         std::scoped_lock lock(mux);
         expr* g_clause = l2g(clause);
diff --git a/src/smt/smt_parallel.h b/src/smt/smt_parallel.h
index e6abc05ce..1cbdb5ebe 100644
--- a/src/smt/smt_parallel.h
+++ b/src/smt/smt_parallel.h
@@ -32,6 +32,11 @@ namespace smt {
             expr_ref clause;
         };
 
+        struct parameter_state {
+            std::vector<std::pair<unsigned, double>> m_value_scores; // bounded number of values with scores.
+            std::vector<std::pair<double, std::function<void(void)>>> m_weighted_moves; // possible moves weighted by how well they did
+        };
+
         class batch_manager {        
             enum state {
                 is_running,
@@ -52,6 +57,7 @@ namespace smt {
             std::string m_exception_msg;
             vector<shared_clause> shared_clause_trail; // store all shared clauses with worker IDs
             obj_hashtable<expr> shared_clause_set; // for duplicate filtering on per-thread clause expressions
+            vector<parameter_state> m_parameters_state;
 
             // called from batch manager to cancel other workers if we've reached a verdict
             void cancel_workers() {
@@ -60,6 +66,8 @@ namespace smt {
                     w->cancel();
             }
 
+            void init_parameters_state();
+
         public:
             batch_manager(ast_manager& m, parallel& p) : m(m), p(p), m_split_atoms(m) { }