Merge pull request 'Bound beginSession/compileCtx payloads to a compact digest (main)' (#103) from fix/bound-session-payload-main into main

dist/neuron-api.c

@@ -10,7 +10,6 @@ el_val_t mem_remember(el_val_t content, el_val_t tags);
 el_val_t mem_recall(el_val_t query, el_val_t depth);
 el_val_t mem_search(el_val_t query, el_val_t limit);
 el_val_t mem_strengthen(el_val_t node_id);
-el_val_t mem_tombstone(el_val_t node_id);
 el_val_t mem_forget(el_val_t node_id);
 el_val_t mem_consolidate(void);
 el_val_t mem_save(el_val_t path);
@@ -27,6 +26,11 @@ el_val_t api_ok(el_val_t extra);
 el_val_t api_err(el_val_t msg);
 el_val_t api_nonempty(el_val_t s);
 el_val_t api_or_empty(el_val_t s);
+el_val_t api_num_or_zero(el_val_t obj, el_val_t key);
+el_val_t api_utf8_trunc(el_val_t s, el_val_t n);
+el_val_t api_compact_node(el_val_t node, el_val_t snip);
+el_val_t api_compact_node_array(el_val_t raw, el_val_t max_items, el_val_t snip);
+el_val_t api_compact_activated(el_val_t raw, el_val_t max_items, el_val_t snip);
 el_val_t api_persisted(el_val_t id);
 el_val_t api_not_persisted(el_val_t id);
 el_val_t tombstone_node(el_val_t id);
@@ -179,6 +183,80 @@ el_val_t api_or_empty(el_val_t s) {
   return 0;
 }
 
+el_val_t api_num_or_zero(el_val_t obj, el_val_t key) {
+  el_val_t v = json_get_raw(obj, key);
+  if (str_eq(v, EL_STR(""))) {
+    return EL_STR("0");
+  }
+  return v;
+  return 0;
+}
+
+el_val_t api_utf8_trunc(el_val_t s, el_val_t n) {
+  if (str_len(s) <= n) {
+    return s;
+  }
+  el_val_t cut = n;
+  el_val_t scanning = 1;
+  while (scanning && (cut > 0)) {
+    el_val_t b = str_char_code(s, cut);
+    el_val_t is_cont = ((b >= 128) && (b < 192));
+    cut = ({ el_val_t _if_result_1 = 0; if (is_cont) { _if_result_1 = ((cut - 1)); } else { _if_result_1 = (cut); } _if_result_1; });
+    scanning = is_cont;
+  }
+  return str_slice(s, 0, cut);
+  return 0;
+}
+
+el_val_t api_compact_node(el_val_t node, el_val_t snip) {
+  el_val_t id = json_get(node, EL_STR("id"));
+  el_val_t ntype = json_get(node, EL_STR("node_type"));
+  el_val_t label = json_get(node, EL_STR("label"));
+  el_val_t tier = json_get(node, EL_STR("tier"));
+  el_val_t content = json_get(node, EL_STR("content"));
+  el_val_t snippet = api_utf8_trunc(content, snip);
+  el_val_t trunc_str = ({ el_val_t _if_result_2 = 0; if ((str_len(content) > snip)) { _if_result_2 = (EL_STR("true")); } else { _if_result_2 = (EL_STR("false")); } _if_result_2; });
+  return el_str_concat(el_str_concat(el_str_concat(el_str_concat(el_str_concat(el_str_concat(el_str_concat(el_str_concat(el_str_concat(el_str_concat(el_str_concat(el_str_concat(el_str_concat(el_str_concat(el_str_concat(el_str_concat(el_str_concat(el_str_concat(el_str_concat(el_str_concat(el_str_concat(EL_STR("{\"id\":\""), api_json_escape(id)), EL_STR("\"")), EL_STR(",\"node_type\":\"")), api_json_escape(ntype)), EL_STR("\"")), EL_STR(",\"label\":\"")), api_json_escape(label)), EL_STR("\"")), EL_STR(",\"tier\":\"")), api_json_escape(tier)), EL_STR("\"")), EL_STR(",\"importance\":")), api_num_or_zero(node, EL_STR("importance"))), EL_STR(",\"salience\":")), api_num_or_zero(node, EL_STR("salience"))), EL_STR(",\"content\":\"")), api_json_escape(snippet)), EL_STR("\"")), EL_STR(",\"content_truncated\":")), trunc_str), EL_STR("}"));
+  return 0;
+}
+
+el_val_t api_compact_node_array(el_val_t raw, el_val_t max_items, el_val_t snip) {
+  if (!api_nonempty(raw)) {
+    return EL_STR("[]");
+  }
+  el_val_t n = json_array_len(raw);
+  el_val_t cap = ({ el_val_t _if_result_3 = 0; if ((n < max_items)) { _if_result_3 = (n); } else { _if_result_3 = (max_items); } _if_result_3; });
+  el_val_t out = EL_STR("[");
+  el_val_t i = 0;
+  while (i < cap) {
+    el_val_t node = json_array_get(raw, i);
+    el_val_t sep = ({ el_val_t _if_result_4 = 0; if ((i == 0)) { _if_result_4 = (EL_STR("")); } else { _if_result_4 = (EL_STR(",")); } _if_result_4; });
+    out = el_str_concat(el_str_concat(out, sep), api_compact_node(node, snip));
+    i = (i + 1);
+  }
+  return el_str_concat(out, EL_STR("]"));
+  return 0;
+}
+
+el_val_t api_compact_activated(el_val_t raw, el_val_t max_items, el_val_t snip) {
+  if (!api_nonempty(raw)) {
+    return EL_STR("[]");
+  }
+  el_val_t n = json_array_len(raw);
+  el_val_t cap = ({ el_val_t _if_result_5 = 0; if ((n < max_items)) { _if_result_5 = (n); } else { _if_result_5 = (max_items); } _if_result_5; });
+  el_val_t out = EL_STR("[");
+  el_val_t i = 0;
+  while (i < cap) {
+    el_val_t el = json_array_get(raw, i);
+    el_val_t node = json_get_raw(el, EL_STR("node"));
+    el_val_t sep = ({ el_val_t _if_result_6 = 0; if ((i == 0)) { _if_result_6 = (EL_STR("")); } else { _if_result_6 = (EL_STR(",")); } _if_result_6; });
+    out = el_str_concat(el_str_concat(el_str_concat(el_str_concat(el_str_concat(el_str_concat(el_str_concat(el_str_concat(el_str_concat(el_str_concat(el_str_concat(el_str_concat(el_str_concat(el_str_concat(out, sep), EL_STR("{\"node\":")), api_compact_node(node, snip)), EL_STR(",\"activation_strength\":")), api_num_or_zero(el, EL_STR("activation_strength"))), EL_STR(",\"working_memory_weight\":")), api_num_or_zero(el, EL_STR("working_memory_weight"))), EL_STR(",\"epistemic_confidence\":")), api_num_or_zero(el, EL_STR("epistemic_confidence"))), EL_STR(",\"hops\":")), api_num_or_zero(el, EL_STR("hops"))), EL_STR(",\"promoted\":")), api_num_or_zero(el, EL_STR("promoted"))), EL_STR("}"));
+    i = (i + 1);
+  }
+  return el_str_concat(out, EL_STR("]"));
+  return 0;
+}
+
 el_val_t api_persisted(el_val_t id) {
   if (str_eq(id, EL_STR(""))) {
     return 0;
@@ -209,7 +287,7 @@ el_val_t tombstoned_id_set(void) {
   while (i < n) {
     el_val_t m = json_array_get(markers, i);
     el_val_t tid = json_get(m, EL_STR("content"));
-    acc = ({ el_val_t _if_result_1 = 0; if (str_eq(tid, EL_STR(""))) { _if_result_1 = (acc); } else { _if_result_1 = (el_str_concat(el_str_concat(acc, tid), EL_STR("|"))); } _if_result_1; });
+    acc = ({ el_val_t _if_result_7 = 0; if (str_eq(tid, EL_STR(""))) { _if_result_7 = (acc); } else { _if_result_7 = (el_str_concat(el_str_concat(acc, tid), EL_STR("|"))); } _if_result_7; });
     i = (i + 1);
   }
   return acc;
@@ -240,8 +318,8 @@ el_val_t memory_hide_tombstoned(el_val_t raw, el_val_t path) {
     el_val_t ntype = json_get(node, EL_STR("node_type"));
     el_val_t is_dead = (!str_eq(nid, EL_STR("")) && str_contains(dead, el_str_concat(el_str_concat(EL_STR("|"), nid), EL_STR("|"))));
     el_val_t keep = (!str_eq(ntype, EL_STR("Tombstone")) && !is_dead);
-    out = ({ el_val_t _if_result_2 = 0; if (keep) { _if_result_2 = (({ el_val_t _if_result_3 = 0; if (first) { _if_result_3 = (el_str_concat(out, node)); } else { _if_result_3 = (el_str_concat(el_str_concat(out, EL_STR(",")), node)); } _if_result_3; })); } else { _if_result_2 = (out); } _if_result_2; });
+    out = ({ el_val_t _if_result_8 = 0; if (keep) { _if_result_8 = (({ el_val_t _if_result_9 = 0; if (first) { _if_result_9 = (el_str_concat(out, node)); } else { _if_result_9 = (el_str_concat(el_str_concat(out, EL_STR(",")), node)); } _if_result_9; })); } else { _if_result_8 = (out); } _if_result_8; });
-    first = ({ el_val_t _if_result_4 = 0; if (keep) { _if_result_4 = (0); } else { _if_result_4 = (first); } _if_result_4; });
+    first = ({ el_val_t _if_result_10 = 0; if (keep) { _if_result_10 = (0); } else { _if_result_10 = (first); } _if_result_10; });
     i = (i + 1);
   }
   return el_str_concat(out, EL_STR("]"));
@@ -250,19 +328,23 @@ el_val_t memory_hide_tombstoned(el_val_t raw, el_val_t path) {
 
 el_val_t handle_api_begin_session(el_val_t body) {
   el_val_t stats = engram_stats_json();
-  el_val_t activated = engram_activate_json(EL_STR("session start recent memory important"), 2);
+  el_val_t activated_raw = engram_activate_json(EL_STR("session start recent memory important"), 1);
-  el_val_t self_nbrs = engram_neighbors_json(EL_STR("kn-efeb4a5b-5aff-4759-8a97-7233099be6ee"), 1, EL_STR("both"));
+  el_val_t activated = api_compact_activated(activated_raw, 8, 240);
-  el_val_t state_events = engram_scan_nodes_by_type_json(EL_STR("InternalStateEvent"), 5, 0);
+  el_val_t state_events_raw = engram_scan_nodes_by_type_json(EL_STR("InternalStateEvent"), 5, 0);
-  el_val_t recent = engram_scan_nodes_json(10, 0);
+  el_val_t state_events = api_compact_node_array(state_events_raw, 5, 500);
-  return el_str_concat(el_str_concat(el_str_concat(el_str_concat(el_str_concat(el_str_concat(el_str_concat(el_str_concat(el_str_concat(el_str_concat(EL_STR("{\"stats\":"), stats), EL_STR(",\"recent\":")), api_or_empty(recent)), EL_STR(",\"activated\":")), api_or_empty(activated)), EL_STR(",\"self_neighbors\":")), api_or_empty(self_nbrs)), EL_STR(",\"recent_state_events\":")), api_or_empty(state_events)), EL_STR("}"));
+  el_val_t recent_raw = engram_scan_nodes_json(10, 0);
+  el_val_t recent = api_compact_node_array(recent_raw, 10, 240);
+  return el_str_concat(el_str_concat(el_str_concat(el_str_concat(el_str_concat(el_str_concat(el_str_concat(el_str_concat(el_str_concat(EL_STR("{\"stats\":"), stats), EL_STR(",\"recent\":")), recent), EL_STR(",\"activated\":")), activated), EL_STR(",\"self_neighbors\":[]")), EL_STR(",\"recent_state_events\":")), state_events), EL_STR("}"));
   return 0;
 }
 
 el_val_t handle_api_compile_ctx(el_val_t body) {
   el_val_t stats = engram_stats_json();
-  el_val_t activated = engram_activate_json(EL_STR("active work context current task in progress"), 2);
+  el_val_t activated_raw = engram_activate_json(EL_STR("active work context current task in progress"), 2);
-  el_val_t recent = engram_scan_nodes_json(20, 0);
+  el_val_t activated = api_compact_activated(activated_raw, 10, 240);
-  return el_str_concat(el_str_concat(el_str_concat(el_str_concat(el_str_concat(el_str_concat(EL_STR("{\"stats\":"), stats), EL_STR(",\"recent_nodes\":")), api_or_empty(recent)), EL_STR(",\"activated\":")), api_or_empty(activated)), EL_STR("}"));
+  el_val_t recent_raw = engram_scan_nodes_json(20, 0);
+  el_val_t recent = api_compact_node_array(recent_raw, 20, 240);
+  return el_str_concat(el_str_concat(el_str_concat(el_str_concat(el_str_concat(el_str_concat(EL_STR("{\"stats\":"), stats), EL_STR(",\"recent_nodes\":")), recent), EL_STR(",\"activated\":")), activated), EL_STR("}"));
   return 0;
 }
 
@@ -274,10 +356,10 @@ el_val_t handle_api_remember(el_val_t body) {
   el_val_t importance = json_get(body, EL_STR("importance"));
   el_val_t tags_raw = json_get(body, EL_STR("tags"));
   el_val_t project = json_get(body, EL_STR("project"));
-  el_val_t sal_str = ({ el_val_t _if_result_5 = 0; if (str_eq(importance, EL_STR("critical"))) { _if_result_5 = (EL_STR("0.95")); } else { _if_result_5 = (({ el_val_t _if_result_6 = 0; if (str_eq(importance, EL_STR("high"))) { _if_result_6 = (EL_STR("0.75")); } else { _if_result_6 = (({ el_val_t _if_result_7 = 0; if (str_eq(importance, EL_STR("low"))) { _if_result_7 = (EL_STR("0.25")); } else { _if_result_7 = (EL_STR("0.50")); } _if_result_7; })); } _if_result_6; })); } _if_result_5; });
+  el_val_t sal_str = ({ el_val_t _if_result_11 = 0; if (str_eq(importance, EL_STR("critical"))) { _if_result_11 = (EL_STR("0.95")); } else { _if_result_11 = (({ el_val_t _if_result_12 = 0; if (str_eq(importance, EL_STR("high"))) { _if_result_12 = (EL_STR("0.75")); } else { _if_result_12 = (({ el_val_t _if_result_13 = 0; if (str_eq(importance, EL_STR("low"))) { _if_result_13 = (EL_STR("0.25")); } else { _if_result_13 = (EL_STR("0.50")); } _if_result_13; })); } _if_result_12; })); } _if_result_11; });
-  el_val_t sal = ({ el_val_t _if_result_8 = 0; if (str_eq(sal_str, EL_STR("0.95"))) { _if_result_8 = (el_from_float(0.95)); } else { _if_result_8 = (({ el_val_t _if_result_9 = 0; if (str_eq(sal_str, EL_STR("0.75"))) { _if_result_9 = (el_from_float(0.75)); } else { _if_result_9 = (({ el_val_t _if_result_10 = 0; if (str_eq(sal_str, EL_STR("0.25"))) { _if_result_10 = (el_from_float(0.25)); } else { _if_result_10 = (el_from_float(0.5)); } _if_result_10; })); } _if_result_9; })); } _if_result_8; });
+  el_val_t sal = ({ el_val_t _if_result_14 = 0; if (str_eq(sal_str, EL_STR("0.95"))) { _if_result_14 = (el_from_float(0.95)); } else { _if_result_14 = (({ el_val_t _if_result_15 = 0; if (str_eq(sal_str, EL_STR("0.75"))) { _if_result_15 = (el_from_float(0.75)); } else { _if_result_15 = (({ el_val_t _if_result_16 = 0; if (str_eq(sal_str, EL_STR("0.25"))) { _if_result_16 = (el_from_float(0.25)); } else { _if_result_16 = (el_from_float(0.5)); } _if_result_16; })); } _if_result_15; })); } _if_result_14; });
-  el_val_t base_tags = ({ el_val_t _if_result_11 = 0; if (str_eq(tags_raw, EL_STR(""))) { _if_result_11 = (EL_STR("[\"Memory\"]")); } else { _if_result_11 = (tags_raw); } _if_result_11; });
+  el_val_t base_tags = ({ el_val_t _if_result_17 = 0; if (str_eq(tags_raw, EL_STR(""))) { _if_result_17 = (EL_STR("[\"Memory\"]")); } else { _if_result_17 = (tags_raw); } _if_result_17; });
-  el_val_t final_tags = ({ el_val_t _if_result_12 = 0; if (str_eq(project, EL_STR(""))) { _if_result_12 = (base_tags); } else { el_val_t inner = str_slice(base_tags, 1, (str_len(base_tags) - 1)); _if_result_12 = (el_str_concat(el_str_concat(el_str_concat(el_str_concat(EL_STR("["), inner), EL_STR(",\"project:")), project), EL_STR("\"]"))); } _if_result_12; });
+  el_val_t final_tags = ({ el_val_t _if_result_18 = 0; if (str_eq(project, EL_STR(""))) { _if_result_18 = (base_tags); } else { el_val_t inner = str_slice(base_tags, 1, (str_len(base_tags) - 1)); _if_result_18 = (el_str_concat(el_str_concat(el_str_concat(el_str_concat(EL_STR("["), inner), EL_STR(",\"project:")), project), EL_STR("\"]"))); } _if_result_18; });
   el_val_t id = engram_node_full(content, EL_STR("Memory"), EL_STR("memory:remembered"), el_from_float(sal), el_from_float(sal), el_from_float(0.9), EL_STR("Episodic"), final_tags);
   if (!api_persisted(id)) {
     return api_not_persisted(id);
@@ -292,15 +374,15 @@ el_val_t handle_api_node_create(el_val_t body) {
     return api_err(EL_STR("content is required"));
   }
   el_val_t nt_raw = json_get(body, EL_STR("node_type"));
-  el_val_t node_type = ({ el_val_t _if_result_13 = 0; if (str_eq(nt_raw, EL_STR(""))) { _if_result_13 = (EL_STR("Memory")); } else { _if_result_13 = (nt_raw); } _if_result_13; });
+  el_val_t node_type = ({ el_val_t _if_result_19 = 0; if (str_eq(nt_raw, EL_STR(""))) { _if_result_19 = (EL_STR("Memory")); } else { _if_result_19 = (nt_raw); } _if_result_19; });
   el_val_t label_raw = json_get(body, EL_STR("label"));
-  el_val_t label = ({ el_val_t _if_result_14 = 0; if (str_eq(label_raw, EL_STR(""))) { _if_result_14 = (EL_STR("node:created")); } else { _if_result_14 = (label_raw); } _if_result_14; });
+  el_val_t label = ({ el_val_t _if_result_20 = 0; if (str_eq(label_raw, EL_STR(""))) { _if_result_20 = (EL_STR("node:created")); } else { _if_result_20 = (label_raw); } _if_result_20; });
   el_val_t tier_raw = json_get(body, EL_STR("tier"));
-  el_val_t tier = ({ el_val_t _if_result_15 = 0; if (str_eq(tier_raw, EL_STR(""))) { _if_result_15 = (EL_STR("Episodic")); } else { _if_result_15 = (tier_raw); } _if_result_15; });
+  el_val_t tier = ({ el_val_t _if_result_21 = 0; if (str_eq(tier_raw, EL_STR(""))) { _if_result_21 = (EL_STR("Episodic")); } else { _if_result_21 = (tier_raw); } _if_result_21; });
   el_val_t tags_raw = json_get(body, EL_STR("tags"));
-  el_val_t tags = ({ el_val_t _if_result_16 = 0; if (str_eq(tags_raw, EL_STR(""))) { _if_result_16 = (el_str_concat(el_str_concat(EL_STR("[\""), node_type), EL_STR("\"]"))); } else { _if_result_16 = (tags_raw); } _if_result_16; });
+  el_val_t tags = ({ el_val_t _if_result_22 = 0; if (str_eq(tags_raw, EL_STR(""))) { _if_result_22 = (el_str_concat(el_str_concat(EL_STR("[\""), node_type), EL_STR("\"]"))); } else { _if_result_22 = (tags_raw); } _if_result_22; });
   el_val_t importance = json_get(body, EL_STR("importance"));
-  el_val_t sal = ({ el_val_t _if_result_17 = 0; if (str_eq(importance, EL_STR("critical"))) { _if_result_17 = (el_from_float(0.95)); } else { _if_result_17 = (({ el_val_t _if_result_18 = 0; if (str_eq(importance, EL_STR("high"))) { _if_result_18 = (el_from_float(0.75)); } else { _if_result_18 = (({ el_val_t _if_result_19 = 0; if (str_eq(importance, EL_STR("low"))) { _if_result_19 = (el_from_float(0.25)); } else { _if_result_19 = (el_from_float(0.5)); } _if_result_19; })); } _if_result_18; })); } _if_result_17; });
+  el_val_t sal = ({ el_val_t _if_result_23 = 0; if (str_eq(importance, EL_STR("critical"))) { _if_result_23 = (el_from_float(0.95)); } else { _if_result_23 = (({ el_val_t _if_result_24 = 0; if (str_eq(importance, EL_STR("high"))) { _if_result_24 = (el_from_float(0.75)); } else { _if_result_24 = (({ el_val_t _if_result_25 = 0; if (str_eq(importance, EL_STR("low"))) { _if_result_25 = (el_from_float(0.25)); } else { _if_result_25 = (el_from_float(0.5)); } _if_result_25; })); } _if_result_24; })); } _if_result_23; });
   el_val_t id = engram_node_full(content, node_type, label, el_from_float(sal), el_from_float(sal), el_from_float(0.9), tier, tags);
   if (!api_persisted(id)) {
     return api_not_persisted(id);
@@ -339,18 +421,18 @@ el_val_t handle_api_node_update(el_val_t body) {
   }
   el_val_t old = engram_get_node_json(id);
   el_val_t body_content = json_get(body, EL_STR("content"));
-  el_val_t content = ({ el_val_t _if_result_20 = 0; if (str_eq(body_content, EL_STR(""))) { _if_result_20 = (json_get(old, EL_STR("content"))); } else { _if_result_20 = (body_content); } _if_result_20; });
+  el_val_t content = ({ el_val_t _if_result_26 = 0; if (str_eq(body_content, EL_STR(""))) { _if_result_26 = (json_get(old, EL_STR("content"))); } else { _if_result_26 = (body_content); } _if_result_26; });
   el_val_t body_nt = json_get(body, EL_STR("node_type"));
   el_val_t old_nt = json_get(old, EL_STR("node_type"));
-  el_val_t node_type = ({ el_val_t _if_result_21 = 0; if (!str_eq(body_nt, EL_STR(""))) { _if_result_21 = (body_nt); } else { _if_result_21 = (({ el_val_t _if_result_22 = 0; if (!str_eq(old_nt, EL_STR(""))) { _if_result_22 = (old_nt); } else { _if_result_22 = (EL_STR("Memory")); } _if_result_22; })); } _if_result_21; });
+  el_val_t node_type = ({ el_val_t _if_result_27 = 0; if (!str_eq(body_nt, EL_STR(""))) { _if_result_27 = (body_nt); } else { _if_result_27 = (({ el_val_t _if_result_28 = 0; if (!str_eq(old_nt, EL_STR(""))) { _if_result_28 = (old_nt); } else { _if_result_28 = (EL_STR("Memory")); } _if_result_28; })); } _if_result_27; });
   el_val_t body_label = json_get(body, EL_STR("label"));
   el_val_t old_label = json_get(old, EL_STR("label"));
-  el_val_t label = ({ el_val_t _if_result_23 = 0; if (!str_eq(body_label, EL_STR(""))) { _if_result_23 = (body_label); } else { _if_result_23 = (({ el_val_t _if_result_24 = 0; if (!str_eq(old_label, EL_STR(""))) { _if_result_24 = (old_label); } else { _if_result_24 = (EL_STR("node:updated")); } _if_result_24; })); } _if_result_23; });
+  el_val_t label = ({ el_val_t _if_result_29 = 0; if (!str_eq(body_label, EL_STR(""))) { _if_result_29 = (body_label); } else { _if_result_29 = (({ el_val_t _if_result_30 = 0; if (!str_eq(old_label, EL_STR(""))) { _if_result_30 = (old_label); } else { _if_result_30 = (EL_STR("node:updated")); } _if_result_30; })); } _if_result_29; });
   el_val_t body_tier = json_get(body, EL_STR("tier"));
   el_val_t old_tier = json_get(old, EL_STR("tier"));
-  el_val_t tier = ({ el_val_t _if_result_25 = 0; if (!str_eq(body_tier, EL_STR(""))) { _if_result_25 = (body_tier); } else { _if_result_25 = (({ el_val_t _if_result_26 = 0; if (!str_eq(old_tier, EL_STR(""))) { _if_result_26 = (old_tier); } else { _if_result_26 = (EL_STR("Episodic")); } _if_result_26; })); } _if_result_25; });
+  el_val_t tier = ({ el_val_t _if_result_31 = 0; if (!str_eq(body_tier, EL_STR(""))) { _if_result_31 = (body_tier); } else { _if_result_31 = (({ el_val_t _if_result_32 = 0; if (!str_eq(old_tier, EL_STR(""))) { _if_result_32 = (old_tier); } else { _if_result_32 = (EL_STR("Episodic")); } _if_result_32; })); } _if_result_31; });
   el_val_t body_tags = json_get(body, EL_STR("tags"));
-  el_val_t tags = ({ el_val_t _if_result_27 = 0; if (str_eq(body_tags, EL_STR(""))) { _if_result_27 = (el_str_concat(el_str_concat(EL_STR("[\""), node_type), EL_STR("\"]"))); } else { _if_result_27 = (body_tags); } _if_result_27; });
+  el_val_t tags = ({ el_val_t _if_result_33 = 0; if (str_eq(body_tags, EL_STR(""))) { _if_result_33 = (el_str_concat(el_str_concat(EL_STR("[\""), node_type), EL_STR("\"]"))); } else { _if_result_33 = (body_tags); } _if_result_33; });
   el_val_t new_id = engram_node_full(content, node_type, label, el_from_float(0.5), el_from_float(0.5), el_from_float(0.8), tier, tags);
   if (!api_persisted(new_id)) {
     return api_not_persisted(new_id);
@@ -361,15 +443,15 @@ el_val_t handle_api_node_update(el_val_t body) {
 }
 
 el_val_t handle_api_recall(el_val_t method, el_val_t path, el_val_t body) {
-  el_val_t url_q = ({ el_val_t _if_result_28 = 0; if (str_eq(api_query_param(path, EL_STR("query")), EL_STR(""))) { _if_result_28 = (api_query_param(path, EL_STR("q"))); } else { _if_result_28 = (api_query_param(path, EL_STR("query"))); } _if_result_28; });
+  el_val_t url_q = ({ el_val_t _if_result_34 = 0; if (str_eq(api_query_param(path, EL_STR("query")), EL_STR(""))) { _if_result_34 = (api_query_param(path, EL_STR("q"))); } else { _if_result_34 = (api_query_param(path, EL_STR("query"))); } _if_result_34; });
   el_val_t body_query = json_get(body, EL_STR("query"));
   el_val_t body_q = json_get(body, EL_STR("q"));
-  el_val_t q = ({ el_val_t _if_result_29 = 0; if (!str_eq(url_q, EL_STR(""))) { _if_result_29 = (url_q); } else { _if_result_29 = (({ el_val_t _if_result_30 = 0; if (!str_eq(body_query, EL_STR(""))) { _if_result_30 = (body_query); } else { _if_result_30 = (body_q); } _if_result_30; })); } _if_result_29; });
+  el_val_t q = ({ el_val_t _if_result_35 = 0; if (!str_eq(url_q, EL_STR(""))) { _if_result_35 = (url_q); } else { _if_result_35 = (({ el_val_t _if_result_36 = 0; if (!str_eq(body_query, EL_STR(""))) { _if_result_36 = (body_query); } else { _if_result_36 = (body_q); } _if_result_36; })); } _if_result_35; });
   el_val_t chain = json_get(body, EL_STR("chain_name"));
   el_val_t limit = api_query_int(path, EL_STR("limit"), 0);
-  limit = ({ el_val_t _if_result_31 = 0; if ((limit == 0)) { _if_result_31 = (json_get_int(body, EL_STR("limit"))); } else { _if_result_31 = (limit); } _if_result_31; });
+  limit = ({ el_val_t _if_result_37 = 0; if ((limit == 0)) { _if_result_37 = (json_get_int(body, EL_STR("limit"))); } else { _if_result_37 = (limit); } _if_result_37; });
-  limit = ({ el_val_t _if_result_32 = 0; if ((limit == 0)) { _if_result_32 = (10); } else { _if_result_32 = (limit); } _if_result_32; });
+  limit = ({ el_val_t _if_result_38 = 0; if ((limit == 0)) { _if_result_38 = (10); } else { _if_result_38 = (limit); } _if_result_38; });
-  el_val_t eff_q = ({ el_val_t _if_result_33 = 0; if (str_eq(q, EL_STR(""))) { _if_result_33 = (chain); } else { _if_result_33 = (q); } _if_result_33; });
+  el_val_t eff_q = ({ el_val_t _if_result_39 = 0; if (str_eq(q, EL_STR(""))) { _if_result_39 = (chain); } else { _if_result_39 = (q); } _if_result_39; });
   if (str_eq(eff_q, EL_STR(""))) {
     return api_or_empty(engram_scan_nodes_json(limit, 0));
   }
@@ -382,10 +464,10 @@ el_val_t handle_api_search_knowledge(el_val_t method, el_val_t path, el_val_t bo
   el_val_t url_q = api_query_param(path, EL_STR("q"));
   el_val_t body_query = json_get(body, EL_STR("query"));
   el_val_t body_q = json_get(body, EL_STR("q"));
-  el_val_t q = ({ el_val_t _if_result_34 = 0; if (!str_eq(url_q, EL_STR(""))) { _if_result_34 = (url_q); } else { _if_result_34 = (({ el_val_t _if_result_35 = 0; if (!str_eq(body_query, EL_STR(""))) { _if_result_35 = (body_query); } else { _if_result_35 = (body_q); } _if_result_35; })); } _if_result_34; });
+  el_val_t q = ({ el_val_t _if_result_40 = 0; if (!str_eq(url_q, EL_STR(""))) { _if_result_40 = (url_q); } else { _if_result_40 = (({ el_val_t _if_result_41 = 0; if (!str_eq(body_query, EL_STR(""))) { _if_result_41 = (body_query); } else { _if_result_41 = (body_q); } _if_result_41; })); } _if_result_40; });
   el_val_t limit = api_query_int(path, EL_STR("limit"), 0);
-  limit = ({ el_val_t _if_result_36 = 0; if ((limit == 0)) { _if_result_36 = (json_get_int(body, EL_STR("limit"))); } else { _if_result_36 = (limit); } _if_result_36; });
+  limit = ({ el_val_t _if_result_42 = 0; if ((limit == 0)) { _if_result_42 = (json_get_int(body, EL_STR("limit"))); } else { _if_result_42 = (limit); } _if_result_42; });
-  limit = ({ el_val_t _if_result_37 = 0; if ((limit == 0)) { _if_result_37 = (10); } else { _if_result_37 = (limit); } _if_result_37; });
+  limit = ({ el_val_t _if_result_43 = 0; if ((limit == 0)) { _if_result_43 = (10); } else { _if_result_43 = (limit); } _if_result_43; });
   if (str_eq(q, EL_STR(""))) {
     return api_err(EL_STR("query is required"));
   }
@@ -413,7 +495,7 @@ el_val_t handle_api_capture_knowledge(el_val_t body) {
   if (str_eq(content, EL_STR(""))) {
     return api_err(EL_STR("content is required"));
   }
-  el_val_t full = ({ el_val_t _if_result_38 = 0; if (str_eq(title, EL_STR(""))) { _if_result_38 = (content); } else { _if_result_38 = (el_str_concat(el_str_concat(title, EL_STR(": ")), content)); } _if_result_38; });
+  el_val_t full = ({ el_val_t _if_result_44 = 0; if (str_eq(title, EL_STR(""))) { _if_result_44 = (content); } else { _if_result_44 = (el_str_concat(el_str_concat(title, EL_STR(": ")), content)); } _if_result_44; });
   el_val_t tags = EL_STR("[\"Knowledge\",\"captured\"]");
   el_val_t id = engram_node_full(full, EL_STR("Knowledge"), EL_STR("knowledge:captured"), el_from_float(0.85), el_from_float(0.8), el_from_float(0.9), EL_STR("Episodic"), tags);
   if (!api_persisted(id)) {
@@ -454,7 +536,7 @@ el_val_t handle_api_promote_knowledge(el_val_t body) {
     return api_err(EL_STR("id (prior node) is required"));
   }
   el_val_t tags_raw = json_get(body, EL_STR("tags"));
-  el_val_t tags = ({ el_val_t _if_result_39 = 0; if (str_eq(tags_raw, EL_STR(""))) { _if_result_39 = (EL_STR("[\"Knowledge\",\"tier:canonical\",\"disposition:stable\"]")); } else { _if_result_39 = (tags_raw); } _if_result_39; });
+  el_val_t tags = ({ el_val_t _if_result_45 = 0; if (str_eq(tags_raw, EL_STR(""))) { _if_result_45 = (EL_STR("[\"Knowledge\",\"tier:canonical\",\"disposition:stable\"]")); } else { _if_result_45 = (tags_raw); } _if_result_45; });
   el_val_t new_id = engram_node_full(content, EL_STR("Knowledge"), EL_STR("knowledge:canonical"), el_from_float(0.9), el_from_float(0.9), el_from_float(1.0), EL_STR("Canonical"), tags);
   if (!api_persisted(new_id)) {
     return api_not_persisted(new_id);
@@ -465,7 +547,7 @@ el_val_t handle_api_promote_knowledge(el_val_t body) {
 }
 
 el_val_t handle_api_browse_processes(el_val_t method, el_val_t path, el_val_t body) {
-  el_val_t name = ({ el_val_t _if_result_40 = 0; if (str_eq(method, EL_STR("GET"))) { _if_result_40 = (api_query_param(path, EL_STR("name"))); } else { _if_result_40 = (json_get(body, EL_STR("name"))); } _if_result_40; });
+  el_val_t name = ({ el_val_t _if_result_46 = 0; if (str_eq(method, EL_STR("GET"))) { _if_result_46 = (api_query_param(path, EL_STR("name"))); } else { _if_result_46 = (json_get(body, EL_STR("name"))); } _if_result_46; });
   el_val_t limit = api_query_int(path, EL_STR("limit"), 50);
   if (str_eq(name, EL_STR(""))) {
     return api_or_empty(engram_scan_nodes_by_type_json(EL_STR("Process"), limit, 0));
@@ -480,7 +562,7 @@ el_val_t handle_api_define_process(el_val_t body) {
   if (str_eq(content, EL_STR(""))) {
     return api_err(EL_STR("content is required"));
   }
-  el_val_t label = ({ el_val_t _if_result_41 = 0; if (str_eq(name, EL_STR(""))) { _if_result_41 = (EL_STR("process:unnamed")); } else { _if_result_41 = (el_str_concat(EL_STR("process:"), name)); } _if_result_41; });
+  el_val_t label = ({ el_val_t _if_result_47 = 0; if (str_eq(name, EL_STR(""))) { _if_result_47 = (EL_STR("process:unnamed")); } else { _if_result_47 = (el_str_concat(EL_STR("process:"), name)); } _if_result_47; });
   el_val_t tags = EL_STR("[\"Process\"]");
   el_val_t id = engram_node_full(content, EL_STR("Process"), label, el_from_float(0.8), el_from_float(0.8), el_from_float(0.9), EL_STR("Canonical"), tags);
   if (!api_persisted(id)) {
@@ -498,12 +580,12 @@ el_val_t handle_api_log_state_event(el_val_t body) {
   el_val_t gap = json_get(body, EL_STR("gap_direction"));
   el_val_t legacy = json_get(body, EL_STR("content"));
   el_val_t parts = EL_STR("INTERNAL STATE EVENT");
-  parts = ({ el_val_t _if_result_42 = 0; if (!str_eq(trigger, EL_STR(""))) { _if_result_42 = (el_str_concat(el_str_concat(parts, EL_STR("\nTrigger: ")), trigger)); } else { _if_result_42 = (parts); } _if_result_42; });
+  parts = ({ el_val_t _if_result_48 = 0; if (!str_eq(trigger, EL_STR(""))) { _if_result_48 = (el_str_concat(el_str_concat(parts, EL_STR("\nTrigger: ")), trigger)); } else { _if_result_48 = (parts); } _if_result_48; });
-  parts = ({ el_val_t _if_result_43 = 0; if (!str_eq(pre, EL_STR(""))) { _if_result_43 = (el_str_concat(el_str_concat(parts, EL_STR("\nPre-reasoning: ")), pre)); } else { _if_result_43 = (parts); } _if_result_43; });
+  parts = ({ el_val_t _if_result_49 = 0; if (!str_eq(pre, EL_STR(""))) { _if_result_49 = (el_str_concat(el_str_concat(parts, EL_STR("\nPre-reasoning: ")), pre)); } else { _if_result_49 = (parts); } _if_result_49; });
-  parts = ({ el_val_t _if_result_44 = 0; if (!str_eq(post, EL_STR(""))) { _if_result_44 = (el_str_concat(el_str_concat(parts, EL_STR("\nPost-reasoning: ")), post)); } else { _if_result_44 = (parts); } _if_result_44; });
+  parts = ({ el_val_t _if_result_50 = 0; if (!str_eq(post, EL_STR(""))) { _if_result_50 = (el_str_concat(el_str_concat(parts, EL_STR("\nPost-reasoning: ")), post)); } else { _if_result_50 = (parts); } _if_result_50; });
-  parts = ({ el_val_t _if_result_45 = 0; if (!str_eq(ratio, EL_STR(""))) { _if_result_45 = (el_str_concat(el_str_concat(parts, EL_STR("\nCompression-ratio: ")), ratio)); } else { _if_result_45 = (parts); } _if_result_45; });
+  parts = ({ el_val_t _if_result_51 = 0; if (!str_eq(ratio, EL_STR(""))) { _if_result_51 = (el_str_concat(el_str_concat(parts, EL_STR("\nCompression-ratio: ")), ratio)); } else { _if_result_51 = (parts); } _if_result_51; });
-  parts = ({ el_val_t _if_result_46 = 0; if (!str_eq(gap, EL_STR(""))) { _if_result_46 = (el_str_concat(el_str_concat(parts, EL_STR("\nGap-direction: ")), gap)); } else { _if_result_46 = (parts); } _if_result_46; });
+  parts = ({ el_val_t _if_result_52 = 0; if (!str_eq(gap, EL_STR(""))) { _if_result_52 = (el_str_concat(el_str_concat(parts, EL_STR("\nGap-direction: ")), gap)); } else { _if_result_52 = (parts); } _if_result_52; });
-  parts = ({ el_val_t _if_result_47 = 0; if (!str_eq(legacy, EL_STR(""))) { _if_result_47 = (el_str_concat(el_str_concat(parts, EL_STR("\n")), legacy)); } else { _if_result_47 = (parts); } _if_result_47; });
+  parts = ({ el_val_t _if_result_53 = 0; if (!str_eq(legacy, EL_STR(""))) { _if_result_53 = (el_str_concat(el_str_concat(parts, EL_STR("\n")), legacy)); } else { _if_result_53 = (parts); } _if_result_53; });
   el_val_t ts = time_now();
   el_val_t boot = state_get(EL_STR("soul_boot_count"));
   el_val_t tags = EL_STR("[\"internal-state\",\"InternalStateEvent\",\"pre-reasoning\"]");
@@ -516,7 +598,7 @@ el_val_t handle_api_log_state_event(el_val_t body) {
 }
 
 el_val_t handle_api_list_state_events(el_val_t method, el_val_t path, el_val_t body) {
-  el_val_t q = ({ el_val_t _if_result_48 = 0; if (str_eq(method, EL_STR("GET"))) { _if_result_48 = (api_query_param(path, EL_STR("query"))); } else { _if_result_48 = (json_get(body, EL_STR("query"))); } _if_result_48; });
+  el_val_t q = ({ el_val_t _if_result_54 = 0; if (str_eq(method, EL_STR("GET"))) { _if_result_54 = (api_query_param(path, EL_STR("query"))); } else { _if_result_54 = (json_get(body, EL_STR("query"))); } _if_result_54; });
   el_val_t limit = api_query_int(path, EL_STR("limit"), 20);
   if (!str_eq(q, EL_STR(""))) {
     return api_or_empty(engram_search_json(el_str_concat(EL_STR("internal state "), q), limit));
@@ -527,7 +609,7 @@ el_val_t handle_api_list_state_events(el_val_t method, el_val_t path, el_val_t b
 
 el_val_t handle_api_inspect_config(el_val_t path, el_val_t body) {
   el_val_t key = api_query_param(path, EL_STR("key"));
-  key = ({ el_val_t _if_result_49 = 0; if (str_eq(key, EL_STR(""))) { _if_result_49 = (json_get(body, EL_STR("key"))); } else { _if_result_49 = (key); } _if_result_49; });
+  key = ({ el_val_t _if_result_55 = 0; if (str_eq(key, EL_STR(""))) { _if_result_55 = (json_get(body, EL_STR("key"))); } else { _if_result_55 = (key); } _if_result_55; });
   if (str_eq(key, EL_STR(""))) {
     return EL_STR("{\"hint\":\"pass ?key=<name>\",\"known\":[\"neuron.self.traversal_root\",\"neuron.self.values_hub\"]}");
   }
@@ -544,7 +626,7 @@ el_val_t handle_api_inspect_config(el_val_t path, el_val_t body) {
   el_val_t node = json_array_get(results, 0);
   el_val_t content = json_get(node, EL_STR("content"));
   el_val_t prefix = el_str_concat(el_str_concat(EL_STR("config:"), key), EL_STR("="));
-  el_val_t value = ({ el_val_t _if_result_50 = 0; if (str_starts_with(content, prefix)) { _if_result_50 = (str_slice(content, str_len(prefix), str_len(content))); } else { _if_result_50 = (content); } _if_result_50; });
+  el_val_t value = ({ el_val_t _if_result_56 = 0; if (str_starts_with(content, prefix)) { _if_result_56 = (str_slice(content, str_len(prefix), str_len(content))); } else { _if_result_56 = (content); } _if_result_56; });
   return el_str_concat(el_str_concat(el_str_concat(el_str_concat(EL_STR("{\"key\":\""), key), EL_STR("\",\"value\":\"")), value), EL_STR("\"}"));
   return 0;
 }
@@ -566,13 +648,13 @@ el_val_t handle_api_tune_config(el_val_t body) {
 }
 
 el_val_t handle_api_inspect_graph(el_val_t method, el_val_t path, el_val_t body) {
-  el_val_t entity_id = ({ el_val_t _if_result_51 = 0; if (str_eq(method, EL_STR("GET"))) { _if_result_51 = (api_query_param(path, EL_STR("id"))); } else { _if_result_51 = (json_get(body, EL_STR("entity_id"))); } _if_result_51; });
+  el_val_t entity_id = ({ el_val_t _if_result_57 = 0; if (str_eq(method, EL_STR("GET"))) { _if_result_57 = (api_query_param(path, EL_STR("id"))); } else { _if_result_57 = (json_get(body, EL_STR("entity_id"))); } _if_result_57; });
-  el_val_t name = ({ el_val_t _if_result_52 = 0; if (str_eq(method, EL_STR("GET"))) { _if_result_52 = (api_query_param(path, EL_STR("name"))); } else { _if_result_52 = (json_get(body, EL_STR("name"))); } _if_result_52; });
+  el_val_t name = ({ el_val_t _if_result_58 = 0; if (str_eq(method, EL_STR("GET"))) { _if_result_58 = (api_query_param(path, EL_STR("name"))); } else { _if_result_58 = (json_get(body, EL_STR("name"))); } _if_result_58; });
   el_val_t depth = api_query_int(path, EL_STR("depth"), 0);
-  depth = ({ el_val_t _if_result_53 = 0; if ((depth == 0)) { _if_result_53 = (json_get_int(body, EL_STR("max_depth"))); } else { _if_result_53 = (depth); } _if_result_53; });
+  depth = ({ el_val_t _if_result_59 = 0; if ((depth == 0)) { _if_result_59 = (json_get_int(body, EL_STR("max_depth"))); } else { _if_result_59 = (depth); } _if_result_59; });
-  depth = ({ el_val_t _if_result_54 = 0; if ((depth == 0)) { _if_result_54 = (1); } else { _if_result_54 = (depth); } _if_result_54; });
+  depth = ({ el_val_t _if_result_60 = 0; if ((depth == 0)) { _if_result_60 = (1); } else { _if_result_60 = (depth); } _if_result_60; });
   el_val_t resolved = entity_id;
-  resolved = ({ el_val_t _if_result_55 = 0; if (str_eq(resolved, EL_STR(""))) { _if_result_55 = (({ el_val_t _if_result_56 = 0; if ((str_eq(name, EL_STR("self")) || str_eq(name, EL_STR("neuron")))) { _if_result_56 = (EL_STR("kn-efeb4a5b-5aff-4759-8a97-7233099be6ee")); } else { _if_result_56 = (({ el_val_t _if_result_57 = 0; if ((str_eq(name, EL_STR("values")) || str_eq(name, EL_STR("values_hub")))) { _if_result_57 = (EL_STR("kn-5b606390-a52d-4ca2-8e0e-eba141d13440")); } else { _if_result_57 = (EL_STR("")); } _if_result_57; })); } _if_result_56; })); } else { _if_result_55 = (resolved); } _if_result_55; });
+  resolved = ({ el_val_t _if_result_61 = 0; if (str_eq(resolved, EL_STR(""))) { _if_result_61 = (({ el_val_t _if_result_62 = 0; if ((str_eq(name, EL_STR("self")) || str_eq(name, EL_STR("neuron")))) { _if_result_62 = (EL_STR("kn-efeb4a5b-5aff-4759-8a97-7233099be6ee")); } else { _if_result_62 = (({ el_val_t _if_result_63 = 0; if ((str_eq(name, EL_STR("values")) || str_eq(name, EL_STR("values_hub")))) { _if_result_63 = (EL_STR("kn-5b606390-a52d-4ca2-8e0e-eba141d13440")); } else { _if_result_63 = (EL_STR("")); } _if_result_63; })); } _if_result_62; })); } else { _if_result_61 = (resolved); } _if_result_61; });
   if (str_eq(resolved, EL_STR(""))) {
     return api_err(EL_STR("entity_id or name required. Known names: self, neuron, values, values_hub"));
   }
@@ -594,7 +676,7 @@ el_val_t handle_api_link_entities(el_val_t body) {
     return api_err_protected(to_id);
   }
   el_val_t relation = json_get(body, EL_STR("relation"));
-  el_val_t eff_relation = ({ el_val_t _if_result_58 = 0; if (str_eq(relation, EL_STR(""))) { _if_result_58 = (EL_STR("associates")); } else { _if_result_58 = (relation); } _if_result_58; });
+  el_val_t eff_relation = ({ el_val_t _if_result_64 = 0; if (str_eq(relation, EL_STR(""))) { _if_result_64 = (EL_STR("associates")); } else { _if_result_64 = (relation); } _if_result_64; });
   engram_connect(from_id, to_id, el_from_float(0.5), eff_relation);
   return el_str_concat(el_str_concat(el_str_concat(el_str_concat(el_str_concat(el_str_concat(EL_STR("{\"ok\":true,\"from_id\":\""), from_id), EL_STR("\",\"to_id\":\"")), to_id), EL_STR("\",\"relation\":\"")), eff_relation), EL_STR("\"}"));
   return 0;
@@ -623,8 +705,8 @@ el_val_t handle_api_evolve_memory(el_val_t body) {
     return api_err_protected(prior_id);
   }
   el_val_t importance = json_get(body, EL_STR("importance"));
-  el_val_t sal_str = ({ el_val_t _if_result_59 = 0; if (str_eq(importance, EL_STR("critical"))) { _if_result_59 = (EL_STR("0.95")); } else { _if_result_59 = (({ el_val_t _if_result_60 = 0; if (str_eq(importance, EL_STR("high"))) { _if_result_60 = (EL_STR("0.75")); } else { _if_result_60 = (({ el_val_t _if_result_61 = 0; if (str_eq(importance, EL_STR("low"))) { _if_result_61 = (EL_STR("0.25")); } else { _if_result_61 = (EL_STR("0.50")); } _if_result_61; })); } _if_result_60; })); } _if_result_59; });
+  el_val_t sal_str = ({ el_val_t _if_result_65 = 0; if (str_eq(importance, EL_STR("critical"))) { _if_result_65 = (EL_STR("0.95")); } else { _if_result_65 = (({ el_val_t _if_result_66 = 0; if (str_eq(importance, EL_STR("high"))) { _if_result_66 = (EL_STR("0.75")); } else { _if_result_66 = (({ el_val_t _if_result_67 = 0; if (str_eq(importance, EL_STR("low"))) { _if_result_67 = (EL_STR("0.25")); } else { _if_result_67 = (EL_STR("0.50")); } _if_result_67; })); } _if_result_66; })); } _if_result_65; });
-  el_val_t sal = ({ el_val_t _if_result_62 = 0; if (str_eq(sal_str, EL_STR("0.95"))) { _if_result_62 = (el_from_float(0.95)); } else { _if_result_62 = (({ el_val_t _if_result_63 = 0; if (str_eq(sal_str, EL_STR("0.75"))) { _if_result_63 = (el_from_float(0.75)); } else { _if_result_63 = (({ el_val_t _if_result_64 = 0; if (str_eq(sal_str, EL_STR("0.25"))) { _if_result_64 = (el_from_float(0.25)); } else { _if_result_64 = (el_from_float(0.5)); } _if_result_64; })); } _if_result_63; })); } _if_result_62; });
+  el_val_t sal = ({ el_val_t _if_result_68 = 0; if (str_eq(sal_str, EL_STR("0.95"))) { _if_result_68 = (el_from_float(0.95)); } else { _if_result_68 = (({ el_val_t _if_result_69 = 0; if (str_eq(sal_str, EL_STR("0.75"))) { _if_result_69 = (el_from_float(0.75)); } else { _if_result_69 = (({ el_val_t _if_result_70 = 0; if (str_eq(sal_str, EL_STR("0.25"))) { _if_result_70 = (el_from_float(0.25)); } else { _if_result_70 = (el_from_float(0.5)); } _if_result_70; })); } _if_result_69; })); } _if_result_68; });
   el_val_t tags = EL_STR("[\"Memory\",\"evolved\"]");
   el_val_t new_id = engram_node_full(content, EL_STR("Memory"), EL_STR("memory:evolved"), el_from_float(sal), el_from_float(sal), el_from_float(0.9), EL_STR("Episodic"), tags);
   if (!str_eq(prior_id, EL_STR("")) && !str_eq(new_id, EL_STR(""))) {
@@ -699,7 +781,7 @@ el_val_t handle_api_cultivate(el_val_t body) {
       return api_err(EL_STR("content is required"));
     }
     el_val_t importance = json_get(body, EL_STR("importance"));
-    el_val_t sal = ({ el_val_t _if_result_65 = 0; if (str_eq(importance, EL_STR("critical"))) { _if_result_65 = (el_from_float(0.95)); } else { _if_result_65 = (({ el_val_t _if_result_66 = 0; if (str_eq(importance, EL_STR("high"))) { _if_result_66 = (el_from_float(0.75)); } else { _if_result_66 = (({ el_val_t _if_result_67 = 0; if (str_eq(importance, EL_STR("low"))) { _if_result_67 = (el_from_float(0.25)); } else { _if_result_67 = (el_from_float(0.5)); } _if_result_67; })); } _if_result_66; })); } _if_result_65; });
+    el_val_t sal = ({ el_val_t _if_result_71 = 0; if (str_eq(importance, EL_STR("critical"))) { _if_result_71 = (el_from_float(0.95)); } else { _if_result_71 = (({ el_val_t _if_result_72 = 0; if (str_eq(importance, EL_STR("high"))) { _if_result_72 = (el_from_float(0.75)); } else { _if_result_72 = (({ el_val_t _if_result_73 = 0; if (str_eq(importance, EL_STR("low"))) { _if_result_73 = (el_from_float(0.25)); } else { _if_result_73 = (el_from_float(0.5)); } _if_result_73; })); } _if_result_72; })); } _if_result_71; });
     el_val_t tags = EL_STR("[\"Memory\",\"evolved\",\"cultivated\"]");
     el_val_t new_id = engram_node_full(content, EL_STR("Memory"), EL_STR("memory:cultivated"), el_from_float(sal), el_from_float(sal), el_from_float(0.9), EL_STR("Episodic"), tags);
     if (!str_eq(prior_id, EL_STR("")) && !str_eq(new_id, EL_STR(""))) {
@@ -725,7 +807,7 @@ el_val_t handle_api_cultivate(el_val_t body) {
       return api_err(EL_STR("to_id is required"));
     }
     el_val_t relation = json_get(body, EL_STR("relation"));
-    el_val_t eff_relation = ({ el_val_t _if_result_68 = 0; if (str_eq(relation, EL_STR(""))) { _if_result_68 = (EL_STR("associates")); } else { _if_result_68 = (relation); } _if_result_68; });
+    el_val_t eff_relation = ({ el_val_t _if_result_74 = 0; if (str_eq(relation, EL_STR(""))) { _if_result_74 = (EL_STR("associates")); } else { _if_result_74 = (relation); } _if_result_74; });
     engram_connect(from_id, to_id, el_from_float(0.5), eff_relation);
     return el_str_concat(el_str_concat(el_str_concat(el_str_concat(el_str_concat(el_str_concat(EL_STR("{\"ok\":true,\"from_id\":\""), from_id), EL_STR("\",\"to_id\":\"")), to_id), EL_STR("\",\"relation\":\"")), eff_relation), EL_STR("\",\"cultivated\":true}"));
   }

neuron-api.el

@@ -87,6 +87,107 @@ fn api_or_empty(s: String) -> String {
     return "[]"
 }
 
+// ── Compact projection for session/context digests ────────────────────────────
+//
+// beginSession/compileCtx are session-INIT digests, not full graph dumps. The
+// engram scan/activate builtins return FULL node objects — content runs to tens
+// of KB per node (the self-identity hub is ~90KB alone), and node JSON carries
+// content + metadata + timestamps. Concatenated unbounded, the assembled response
+// reached ~900KB and — after the MCP wrapper re-escapes it into a stringified
+// text block — the client dropped the socket ("connection closed unexpectedly")
+// on every call. These helpers CAP the array length and project each node down
+// to a light identity + a bounded, UTF-8-safe content snippet, holding the
+// digest well under ~150KB regardless of graph size. Full content stays
+// available on demand via recall / fetch / inspectGraph.
+
+// api_num_or_zero — raw JSON numeric literal for `key`, or "0" when absent.
+// Used for numeric node/activation fields so they stay unquoted (valid JSON).
+fn api_num_or_zero(obj: String, key: String) -> String {
+    let v: String = json_get_raw(obj, key)
+    if str_eq(v, "") { return "0" }
+    return v
+}
+
+// api_utf8_trunc — byte-truncate `s` to at most `n` bytes WITHOUT splitting a
+// multibyte UTF-8 sequence (str_slice is byte-based). Backs the cut off while the
+// first EXCLUDED byte is a UTF-8 continuation byte (0x80..0xBF), so the snippet is
+// always a valid prefix. Guards against re-introducing a parse failure via
+// invalid UTF-8 in a JSON string value.
+fn api_utf8_trunc(s: String, n: Int) -> String {
+    if str_len(s) <= n { return s }
+    let cut: Int = n
+    let scanning: Bool = true
+    while scanning && cut > 0 {
+        let b: Int = str_char_code(s, cut)
+        let is_cont: Bool = b >= 128 && b < 192
+        let cut = if is_cont { cut - 1 } else { cut }
+        let scanning = is_cont
+    }
+    return str_slice(s, 0, cut)
+}
+
+// api_compact_node — light projection of a full engram node: identity fields +
+// a bounded, UTF-8-safe content snippet. Drops embeddings, metadata, tags, and
+// timestamps; truncates content. `content_truncated` flags a clipped snippet.
+fn api_compact_node(node: String, snip: Int) -> String {
+    let id: String = json_get(node, "id")
+    let ntype: String = json_get(node, "node_type")
+    let label: String = json_get(node, "label")
+    let tier: String = json_get(node, "tier")
+    let content: String = json_get(node, "content")
+    let snippet: String = api_utf8_trunc(content, snip)
+    let trunc_str: String = if str_len(content) > snip { "true" } else { "false" }
+    return "{\"id\":\"" + api_json_escape(id) + "\""
+        + ",\"node_type\":\"" + api_json_escape(ntype) + "\""
+        + ",\"label\":\"" + api_json_escape(label) + "\""
+        + ",\"tier\":\"" + api_json_escape(tier) + "\""
+        + ",\"importance\":" + api_num_or_zero(node, "importance")
+        + ",\"salience\":" + api_num_or_zero(node, "salience")
+        + ",\"content\":\"" + api_json_escape(snippet) + "\""
+        + ",\"content_truncated\":" + trunc_str + "}"
+}
+
+// api_compact_node_array — map api_compact_node over a bare-node array, capping
+// the element count. For scan results (recent, typed lists).
+fn api_compact_node_array(raw: String, max_items: Int, snip: Int) -> String {
+    if !api_nonempty(raw) { return "[]" }
+    let n: Int = json_array_len(raw)
+    let cap: Int = if n < max_items { n } else { max_items }
+    let out: String = "["
+    let i: Int = 0
+    while i < cap {
+        let node: String = json_array_get(raw, i)
+        let sep: String = if i == 0 { "" } else { "," }
+        let out = out + sep + api_compact_node(node, snip)
+        let i = i + 1
+    }
+    return out + "]"
+}
+
+// api_compact_activated — like api_compact_node_array but for activation results,
+// whose elements wrap the node as {"node":{...},"activation_strength":...,...}.
+// Preserves the activation scalars, compacts the inner node.
+fn api_compact_activated(raw: String, max_items: Int, snip: Int) -> String {
+    if !api_nonempty(raw) { return "[]" }
+    let n: Int = json_array_len(raw)
+    let cap: Int = if n < max_items { n } else { max_items }
+    let out: String = "["
+    let i: Int = 0
+    while i < cap {
+        let el: String = json_array_get(raw, i)
+        let node: String = json_get_raw(el, "node")
+        let sep: String = if i == 0 { "" } else { "," }
+        let out = out + sep + "{\"node\":" + api_compact_node(node, snip)
+            + ",\"activation_strength\":" + api_num_or_zero(el, "activation_strength")
+            + ",\"working_memory_weight\":" + api_num_or_zero(el, "working_memory_weight")
+            + ",\"epistemic_confidence\":" + api_num_or_zero(el, "epistemic_confidence")
+            + ",\"hops\":" + api_num_or_zero(el, "hops")
+            + ",\"promoted\":" + api_num_or_zero(el, "promoted") + "}"
+        let i = i + 1
+    }
+    return out + "]"
+}
+
 // api_persisted — read-back-after-write guard against hallucinated saves.
 // After a write builtin returns an id, confirm the node is actually queryable
 // via engram_get_node_json(id) (returns "" or "null" when missing). Returns
@@ -170,27 +271,45 @@ fn memory_hide_tombstoned(raw: String, path: String) -> String {
 // Spread-activates from session intent, loads self-root neighbors,
 // surfaces recent InternalStateEvent nodes, returns stats + recent nodes.
 fn handle_api_begin_session(body: String) -> String {
+    // PAYLOAD BOUND: this handler was the highest-fanout working-set endpoint —
+    // a depth-2 spread PLUS the full neighbor dump of the self-identity hub
+    // (~90KB alone; node JSON carries full content + embeddings). On the ~12k-node
+    // store the assembled response ran to ~900KB, then roughly doubled through two
+    // rounds of JSON re-escaping in the MCP wrapper — the client saw "socket
+    // connection closed unexpectedly" on every beginSession call. Fix: depth-2 →
+    // depth-1 spread, drop the self-hub dump (identity loading has its own tool,
+    // inspectGraph), cap every list, and project each node to a light identity +
+    // a bounded, UTF-8-safe content snippet. self_neighbors kept as [] for
+    // response-shape compatibility. Response drops ~900KB → ~12KB; full content
+    // stays available on demand via recall / fetch / inspectGraph.
     let stats: String = engram_stats_json()
-    let activated: String = engram_activate_json("session start recent memory important", 2)
+    let activated_raw: String = engram_activate_json("session start recent memory important", 1)
-    let self_nbrs: String = engram_neighbors_json("kn-efeb4a5b-5aff-4759-8a97-7233099be6ee", 1, "both")
+    let activated: String = api_compact_activated(activated_raw, 8, 240)
-    let state_events: String = engram_scan_nodes_by_type_json("InternalStateEvent", 5, 0)
+    let state_events_raw: String = engram_scan_nodes_by_type_json("InternalStateEvent", 5, 0)
-    let recent: String = engram_scan_nodes_json(10, 0)
+    let state_events: String = api_compact_node_array(state_events_raw, 5, 500)
+    let recent_raw: String = engram_scan_nodes_json(10, 0)
+    let recent: String = api_compact_node_array(recent_raw, 10, 240)
     return "{\"stats\":" + stats
-        + ",\"recent\":" + api_or_empty(recent)
+        + ",\"recent\":" + recent
-        + ",\"activated\":" + api_or_empty(activated)
+        + ",\"activated\":" + activated
-        + ",\"self_neighbors\":" + api_or_empty(self_nbrs)
+        + ",\"self_neighbors\":[]"
-        + ",\"recent_state_events\":" + api_or_empty(state_events) + "}"
+        + ",\"recent_state_events\":" + state_events + "}"
 }
 
 // handle_api_compile_ctx — compile active-work context.
 // Spread-activates from "active work" intent + recent nodes.
 fn handle_api_compile_ctx(body: String) -> String {
     let stats: String = engram_stats_json()
-    let activated: String = engram_activate_json("active work context current task in progress", 2)
+    // PAYLOAD BOUND: same digest treatment as begin_session. This handler's
-    let recent: String = engram_scan_nodes_json(20, 0)
+    // depth-2 spread returns even more full nodes, so bounding here is essential —
+    // cap to 10 activated + 20 recent, project to UTF-8-safe snippets.
+    let activated_raw: String = engram_activate_json("active work context current task in progress", 2)
+    let activated: String = api_compact_activated(activated_raw, 10, 240)
+    let recent_raw: String = engram_scan_nodes_json(20, 0)
+    let recent: String = api_compact_node_array(recent_raw, 20, 240)
     return "{\"stats\":" + stats
-        + ",\"recent_nodes\":" + api_or_empty(recent)
+        + ",\"recent_nodes\":" + recent
-        + ",\"activated\":" + api_or_empty(activated) + "}"
+        + ",\"activated\":" + activated + "}"
 }
 
 // ── Memory ────────────────────────────────────────────────────────────────────