refactor: remove handbook sync state and related functionality

src/lib/llmTools.js

@@ -10,7 +10,6 @@
 const TOPIC_TYPES = ['concept', 'role', 'process'];
 const LEARNING_RELEVANCE = ['core', 'standard', 'peripheral', 'exclude'];
 const RELATION_TYPES_STRICT = ['related_to', 'depends_on', 'part_of', 'executed_by'];
-const RELATION_TYPES_LOOSE = ['related_to', 'depends_on', 'part_of', 'executed_by', 'executes'];
 
 const extractionTopicSchema = {
   type: 'object',
@@ -47,41 +46,6 @@ export const EMIT_KNOWLEDGE_GRAPH_TOOL = {
   },
 };
 
-const handbookTopicSchema = {
-  type: 'object',
-  properties: {
-    ...extractionTopicSchema.properties,
-    metadata: {
-      type: 'object',
-      properties: { source: { type: 'string' } },
-    },
-  },
-  required: extractionTopicSchema.required,
-};
-
-const handbookRelationSchema = {
-  type: 'object',
-  properties: {
-    source: { type: 'string' },
-    target: { type: 'string' },
-    type: { type: 'string', enum: RELATION_TYPES_LOOSE },
-    description: { type: 'string' },
-  },
-  required: ['source', 'target', 'type'],
-};
-
-export const EMIT_HANDBOOK_DELTA_TOOL = {
-  name: 'emit_handbook_delta',
-  description: 'Return the topics and relations extracted from a handbook file update. Every process must have a role attached; every concept must connect to a process or role.',
-  input_schema: {
-    type: 'object',
-    properties: {
-      topics: { type: 'array', items: handbookTopicSchema },
-      relations: { type: 'array', items: handbookRelationSchema },
-    },
-    required: ['topics', 'relations'],
-  },
-};
 
 const articleSectionSchema = {
   type: 'object',