Update 6 SQLite

.env.example

@@ -12,8 +12,9 @@ BRAIN_STAGING_DIRS=../glpi-ai-knowledgebase/staging
 # Optional read-only audit streams. Multiple files may be comma-separated.
 BRAIN_AGENT_RUNS_FILES=../glpi-ai-agent/data/runs.jsonl
 
-# Batched disk persistence. AI-THINK drafts, the GLPI-KB cache and graph-state
-# are written sequentially at this interval and once more during shutdown.
+# Batched disk persistence. AI-THINK files and caches are written first;
+# changed graph rows follow in one SQLite/WAL transaction. A final flush is
+# attempted during shutdown.
 BRAIN_PERSIST_INTERVAL=5m
 
 # Ollama pool. OLLAMA_URLS takes precedence over legacy OLLAMA_URL.
@@ -58,6 +59,8 @@ BRAIN_LEARNING_CATEGORIES=
 BRAIN_DISPLAY_CATEGORIES=
 BRAIN_THINKING_CATEGORIES=
 BRAIN_DEFAULT_VIEW=neural
+# 0 = unbegrenzt; Webinterface kann den Wert zur Laufzeit ändern
+BRAIN_MAX_DISPLAY_NODES=0
 
 # Sequential enrichment
 BRAIN_AUTO_ENRICH=true
@@ -72,5 +75,20 @@ BRAIN_TOP_K=8
 BRAIN_MAX_CONTEXT_CHARS=16000
 
 # Optional controlled web research through your own SearXNG instance.
+# Use the root URL or a URL ending in /search. Inside Docker, localhost points
+# to the Brain container; use the SearXNG service name or host.docker.internal.
 BRAIN_RESEARCH_ENABLED=false
 SEARXNG_URL=
+
+# Knowledge synthesis after a verified relation has formed a useful source cluster.
+# Relation thinking always remains separate and only creates graph edges.
+BRAIN_ARTICLE_SYNTHESIS_ENABLED=true
+BRAIN_ARTICLE_MIN_SOURCES=3
+BRAIN_ARTICLE_MAX_SOURCES=8
+BRAIN_ARTICLE_MIN_PRODUCTION_RATIO=0.70
+BRAIN_ARTICLE_MAX_GENERATION_DEPTH=2
+BRAIN_ARTICLE_MIN_CONFIDENCE=0.74
+BRAIN_ARTICLE_MIN_TEXT_CHARS=180
+BRAIN_ARTICLE_MIN_ANSWER_CHARS=420
+BRAIN_ARTICLE_MAX_RESEARCH_QUERIES=3
+BRAIN_ARTICLE_RESEARCH_RESULTS=4