Feat/discord summarizer prompt update

bot/retrievers/forum_summary_retriever.py

@@ -69,6 +69,7 @@ def define_filters(
         metadata_group1_key: str,
         metadata_group2_key: str,
         metadata_date_key: str,
+        **kwargs,
     ) -> list[dict[str, str]]:
         """
         define dictionary filters based on metadata of retrieved nodes
@@ -77,6 +78,15 @@ def define_filters(
         ----------
         nodes : list[dict[llama_index.schema.NodeWithScore]]
             a list of retrieved similar nodes to define filters based
+        metadata_group1_key : str
+            the metadata name 1 to use
+        metadata_group2_key : str
+            the metadata name 2 to use
+        metadata_date_key : str
+            the date key in metadata
+        **kwargs :
+            and_filters : dict[str, str]
+                more `AND` filters to be applied to each
 
         Returns
         ---------
@@ -85,16 +95,20 @@ def define_filters(
             the dictionary would be applying `and`
             operation between keys and values of json metadata_
         """
+        and_filters: dict[str, str] | None = kwargs.get("and_filters", None)
         filters: list[dict[str, str]] = []
 
         for node in nodes:
-            # the filter made by given node
             filter: dict[str, str] = {}
             filter[metadata_group1_key] = node.metadata[metadata_group1_key]
             filter[metadata_group2_key] = node.metadata[metadata_group2_key]
-            # date filter
             filter[metadata_date_key] = node.metadata[metadata_date_key]
 
+            # if more and filters were given
+            if and_filters:
+                for key, value in and_filters.items():
+                    filter[key] = value
+
             filters.append(filter)
 
         return filters

bot/retrievers/retrieve_similar_nodes.py

@@ -1,4 +1,5 @@
 from datetime import datetime, timedelta
+from uuid import uuid1
 
 from dateutil import parser
 from llama_index.core.data_structs import Node
@@ -7,7 +8,7 @@
 from llama_index.core.vector_stores.types import VectorStoreQueryResult
 from llama_index.vector_stores.postgres import PGVectorStore
 from llama_index.vector_stores.postgres.base import DBEmbeddingRow
-from sqlalchemy import Date, and_, cast, null, or_, select, text
+from sqlalchemy import Date, and_, cast, func, literal, null, or_, select, text
 from tc_hivemind_backend.embeddings.cohere import CohereEmbedding
 
 
@@ -55,26 +56,51 @@ def query_db(
                 Note: This would completely disable the similarity search and
                 it would just return the results with no ordering.
                 default is `False`. If `True` the query will be ignored and no embedding of it would be fetched
+            aggregate_records : bool
+                aggregate records and group by a given term in `group_by_metadata`
+            group_by_metadata : list[str]
+                do grouping by some property of `metadata_`
         """
         ignore_sort = kwargs.get("ignore_sort", False)
+        aggregate_records = kwargs.get("aggregate_records", False)
+        group_by_metadata = kwargs.get("group_by_metadata", [])
         self._vector_store._initialize()
 
-        if not ignore_sort:
-            embedding = self._embed_model.get_text_embedding(text=query)
+        if not aggregate_records:
+            stmt = select(  # type: ignore
+                self._vector_store._table_class.id,
+                self._vector_store._table_class.node_id,
+                self._vector_store._table_class.text,
+                self._vector_store._table_class.metadata_,
+                (
+                    self._vector_store._table_class.embedding.cosine_distance(
+                        self._embed_model.get_text_embedding(text=query)
+                    )
+                    if not ignore_sort
+                    else null()
+                ).label("distance"),
+            )
         else:
-            embedding = None
-
-        stmt = select(  # type: ignore
-            self._vector_store._table_class.id,
-            self._vector_store._table_class.node_id,
-            self._vector_store._table_class.text,
-            self._vector_store._table_class.metadata_,
-            (
-                self._vector_store._table_class.embedding.cosine_distance(embedding)
-                if not ignore_sort
-                else null()
-            ).label("distance"),
-        )
+            # to manually create metadata
+            metadata_grouping = []
+            for item in group_by_metadata:
+                metadata_grouping.append(item)
+                metadata_grouping.append(
+                    self._vector_store._table_class.metadata_.op("->>")(item)
+                )
+
+            stmt = select(
+                null().label("id"),
+                literal(str(uuid1())).label("node_id"),
+                func.aggregate_strings(
+                    # default content key for llama-index nodes and documents
+                    # is `text`
+                    self._vector_store._table_class.text,
+                    "\n",
+                ).label("text"),
+                func.json_build_object(*metadata_grouping).label("metadata_"),
+                null().label("distance"),
+            )
 
         if not ignore_sort:
             stmt = stmt.order_by(text("distance asc"))
@@ -128,8 +154,15 @@ def query_db(
 
             stmt = stmt.where(or_(*conditions))
 
-            if self._similarity_top_k is not None:
-                stmt = stmt.limit(self._similarity_top_k)
+        if aggregate_records:
+            group_by_terms = [
+                self._vector_store._table_class.metadata_.op("->>")(item)
+                for item in group_by_metadata
+            ]
+            stmt = stmt.group_by(*group_by_terms)
+
+        if self._similarity_top_k is not None:
+            stmt = stmt.limit(self._similarity_top_k)
 
         with self._vector_store._session() as session, session.begin():
             res = session.execute(stmt)

utils/query_engine/level_based_platform_query_engine.py

@@ -47,7 +47,7 @@ def custom_query(self, query_str: str):
             query=query_str, filters=self._filters, date_interval=self._d
         )
 
-        context_str = self._prepare_context_str(similar_nodes, self.summary_nodes)
+        context_str = self._prepare_context_str(similar_nodes, summary_nodes=None)
         fmt_qa_prompt = qa_prompt.format(context_str=context_str, query_str=query_str)
         response = self.llm.complete(fmt_qa_prompt)
         logging.debug(f"fmt_qa_prompt:\n{fmt_qa_prompt}")
@@ -98,6 +98,12 @@ def prepare_platform_engine(
             index_summary : VectorStoreIndex
                 the vector store index for summary data
                 If not passed, it would just create one itself
+            summary_nodes_filters : list[dict[str, str]]
+                a list of filters to fetch the summary nodes
+                for default, not passing this would mean to use previous nodes
+                but if passed we would re-fetch nodes.
+                This could be benefitial in case we want to do some manual
+                processing with nodes
 
         Returns
         ---------
@@ -115,6 +121,8 @@ def prepare_platform_engine(
             "index_raw",
             cls._setup_vector_store_index(platform_table_name, dbname, testing),
         )
+        summary_nodes_filters = kwargs.get("summary_nodes_filters", None)
+
         retriever = index.as_retriever()
         cls._summary_vector_store = kwargs.get(
             "index_summary",
@@ -130,6 +138,7 @@ def prepare_platform_engine(
 
         cls._similarity_top_k = similarity_top_k
         cls._filters = filters
+        cls._summary_nodes_filters = summary_nodes_filters
 
         return cls(
             retriever=retriever,
@@ -202,12 +211,20 @@ def prepare_engine_auto_filter(
             table_name=platform_table_name + "_summary", dbname=dbname
         )
 
-        filters = platform_retriever.define_filters(
+        raw_nodes_filters = platform_retriever.define_filters(
             nodes,
             metadata_group1_key=level1_key,
             metadata_group2_key=level2_key,
             metadata_date_key=date_key,
         )
+        summary_nodes_filters = platform_retriever.define_filters(
+            nodes,
+            metadata_group1_key=level1_key,
+            metadata_group2_key=level2_key,
+            metadata_date_key=date_key,
+            # we will always use thread summaries
+            and_filters={"type": "thread"},
+        )
 
         # saving to add summaries to the context of prompt
         if include_summary_context:
@@ -222,18 +239,21 @@ def prepare_engine_auto_filter(
         cls._d = d
         cls._platform_table_name = platform_table_name
 
-        logging.debug(f"COMMUNITY_ID: {community_id} | summary filters: {filters}")
+        logging.debug(
+            f"COMMUNITY_ID: {community_id} | raw filters: {raw_nodes_filters}"
+        )
 
         engine = LevelBasedPlatformQueryEngine.prepare_platform_engine(
             community_id=community_id,
             platform_table_name=platform_table_name,
-            filters=filters,
+            filters=raw_nodes_filters,
             index_summary=index_summary,
+            summary_nodes_filters=summary_nodes_filters,
         )
         return engine
 
     def _prepare_context_str(
-        self, raw_nodes: list[NodeWithScore], summary_nodes: list[NodeWithScore]
+        self, raw_nodes: list[NodeWithScore], summary_nodes: list[NodeWithScore] | None
     ) -> str:
         """
         prepare the prompt context using the raw_nodes for answers and summary_nodes for additional information
@@ -248,6 +268,31 @@ def _prepare_context_str(
             context_str += self._utils_class.prepare_prompt_with_metadata_info(
                 nodes=raw_nodes
             )
+        elif summary_nodes is None:
+            retriever = RetrieveSimilarNodes(
+                self._summary_vector_store,
+                similarity_top_k=None,
+            )
+            # Note: `self._summary_nodes_filters` must be set before
+            fetched_summary_nodes = retriever.query_db(
+                query="",
+                filters=self._summary_nodes_filters,
+                aggregate_records=True,
+                ignore_sort=True,
+                group_by_metadata=["thread", "date", "channel"],
+                date_interval=self._d,
+            )
+            grouped_summary_nodes = self._utils_class.group_nodes_per_metadata(
+                fetched_summary_nodes
+            )
+            grouped_raw_nodes = self._utils_class.group_nodes_per_metadata(raw_nodes)
+            context_data, (
+                summary_nodes_to_fetch_filters,
+                _,
+            ) = self._utils_class.prepare_context_str_based_on_summaries(
+                grouped_raw_nodes, grouped_summary_nodes
+            )
+            context_str += context_data
         else:
             # grouping the data we have so we could
             # get them per each metadata without looping over them

utils/query_engine/level_based_platforms_util.py

@@ -63,6 +63,7 @@ def group_nodes_per_metadata(
             str | None, dict[str | None, dict[str, list[NodeWithScore]]]
         ] = {}
         for node in nodes:
+            # logging.info(f"node.metadata {node.metadata}")
             level1_title = node.metadata[self.level1_key]
             level2_title = node.metadata[self.level2_key]
             date_str = node.metadata[self.date_key]