Kurzreferenzcodebeispiele
In diesem Artikel werden kleine, fokussierte Beispiele für allgemeine Agent-Speichersetup- und API-Lebenszyklusvorgänge zusammengefasst.
LLM/Einbettung einrichten
In den folgenden Beispielen wird LiteLLM für das LLM- und das Einbettungsmodell verwendet.
LLM konfigurieren
from oracleagentmemory.core.llms.llm import Llm
llm = Llm(
model="YOUR_LLM_MODEL",
api_base="YOUR_LLM_API_BASE",
api_key="YOUR_LLM_API_KEY",
)
response = llm.generate("What is 2+2?")
print(response.text)
Ausgabe:
2+2 is equal to 4
Einbettungsmodell konfigurieren
from oracleagentmemory.core.embedders.embedder import Embedder
embedder = Embedder(
model="YOUR_EMBEDDING_MODEL",
api_base="YOUR_EMBEDDING_API_BASE",
api_key="YOUR_EMBEDDING_API_KEY",
)
embedding_matrix = embedder.embed(["The quick brown fox jumps over the lazy dog"])
print(embedding_matrix.shape)
Ausgabe:
(1, embedding_dimension)
API-Setup
Agent-Speicherkomponente konfigurieren
This uses an Oracle DB connection or pool together with the embedding model and an optional LLM for automatic memory extraction.
from oracleagentmemory.core.oracleagentmemory import OracleAgentMemory
db_pool = ... # an oracledb connection or connection pool
memory = OracleAgentMemory(
connection=db_pool,
embedder=embedder,
llm=llm, # optional: enables automatic memory extraction during add_messages()
)
Oracle DB-Speicherkomponente konfigurieren
This variant uses an Oracle DB connection or pool and shows how to set a schema policy and a table name prefix.
from oracleagentmemory.core import SchemaPolicy
from oracleagentmemory.core.oracleagentmemory import OracleAgentMemory
db_pool = ... # an oracledb connection or connection pool
db_memory = OracleAgentMemory(
connection=db_pool,
embedder=embedder,
llm=llm, # optional
schema_policy=SchemaPolicy.CREATE_IF_NECESSARY,
table_name_prefix="DEV_",
)
API-Leben
Thread erstellen
Erstellen Sie einen Thread mit einer optionalen Thread-ID, Benutzer-ID und Agent-ID.
thread = memory.create_thread(
thread_id="thread_create_123", # optional
user_id="user_123", # optional
agent_id="agent_456", # optional
)
print(thread.thread_id)
Ausgabe:
thread_create_123
Vorhandenen Thread erneut öffnen
thread = memory.create_thread(
thread_id="thread_reopen_123",
user_id="user_123",
agent_id="agent_456",
)
same_thread = memory.get_thread("thread_reopen_123")
print(same_thread.thread_id)
Ausgabe:
thread_reopen_123
Diskussionsthema löschen
thread = memory.create_thread(thread_id="thread_delete_123")
deleted = memory.delete_thread("thread_delete_123")
print(deleted)
Ausgabe:
1
Benutzerprofil hinzufügen
user_profile_id = memory.add_user(
"user_123",
"The user prefers concise answers and works mostly with Python.",
)
print(user_profile_id)
Ausgabe:
user_123
Agent-Profil hinzufügen
agent_profile_id = memory.add_agent(
"agent_456",
"A coding assistant specialized in debugging and code review.",
)
print(agent_profile_id)
Ausgabe:
agent_456
Globalen Speicher aus der Speicher-API hinzufügen
Wenn thread_id ausgelassen wird, ist der Speicher nicht an einen bestimmten Thread gebunden. Der zurückgegebene Wert ist die Speicher-ID.
memory_id = memory.add_memory(
"The user prefers short, bullet-point answers.",
user_id="user_123",
agent_id="agent_456",
)
print(memory_id)
Ausgabe:
mem:1
Bereichsspeicher aus der Speicher-API hinzufügen
Der zurückgegebene Wert ist die Speicher-ID.
thread = memory.create_thread(
thread_id="thread_scoped_123",
user_id="user_123",
agent_id="agent_456",
)
memory_id = memory.add_memory(
"The user is planning a trip to Kyoto next month.",
user_id="user_123",
agent_id="agent_456",
thread_id=thread.thread_id,
)
print(memory_id)
Ausgabe:
mem:2
Speicher mit einer benutzerdefinierten ID hinzufügen
Der zurückgegebene Wert ist die vom Aufrufer bereitgestellte Speicher-ID.
memory_id = memory.add_memory(
"The user prefers aisle seats on flights.",
user_id="user_123",
agent_id="agent_456",
memory_id="travel_pref_001",
)
print(memory_id)
Ausgabe:
travel_pref_001
Grundlagen zu Threads
Nachrichten zu einem Thread hinzufügen
Nachrichten können entweder als Wörterbücher oder als Message-Objekte übergeben werden. Optionale Nachrichten-IDs, Zeitstempel und Metadaten können mit ihnen gespeichert werden.
from oracleagentmemory.apis import Message
thread = memory.create_thread(
thread_id="thread_messages_123",
user_id="user_123",
agent_id="agent_456",
)
message_ids = thread.add_messages(
[
Message(
id="msg_user_001",
role="user",
content="I prefer window seats on flights.",
timestamp="2026-03-27T09:00:00Z",
metadata={"source": "chat", "channel": "web"},
),
{
"id": "msg_assistant_001",
"role": "assistant",
"content": "Noted. I will keep that in mind.",
"timestamp": "2026-03-27T09:00:05Z",
"metadata": {"source": "assistant"},
},
]
)
print(message_ids)
Ausgabe:
['msg_user_001', 'msg_assistant_001']
Thread-Nachrichten zurücklesen
Sie können alle gespeicherten Nachrichten oder einen Bereich mit start und end lesen.
thread = memory.create_thread(thread_id="thread_read_messages_123")
thread.add_messages(
[
{"role": "user", "content": "Message 1"},
{"role": "assistant", "content": "Message 2"},
{"role": "user", "content": "Message 3"},
]
)
default_messages = thread.get_messages()
all_messages = thread.get_messages(end=None)
middle_messages = thread.get_messages(start=1, end=3)
print([message.content for message in default_messages])
print([message.content for message in all_messages])
print([message.content for message in middle_messages])
Ausgabe:
Bei kurzen Threads gibt der gebundene Standardwert immer noch alle Nachrichten zurück.
['Message 1', 'Message 2', 'Message 3']
['Message 1', 'Message 2', 'Message 3']
['Message 2', 'Message 3']
Nachricht aus aktuellem Thread nach ID löschen
Beim Löschen einer Nachricht wird nur die Zeile mit Raw-Nachrichten aus dem aktuellen Thread entfernt. Abgeleitete Speicher oder andere nachgeschaltete Artefakte, die aus dieser Nachricht erstellt wurden, können weiterhin durchsuchbar bleiben und die Ausgabe von Kontextkarten beeinflussen. Wenn Sie den Thread zusammen mit den zugehörigen Nachrichten und Speichern löschen müssen, verwenden Sie stattdessen delete_thread(). Wenn Sie eine ID aus einem anderen Thread übergeben, wird weiterhin 0 zurückgegeben.
thread = memory.create_thread(thread_id="thread_delete_message_123")
message_ids = thread.add_messages(
[
{"role": "user", "content": "Message to delete"},
]
)
deleted = thread.delete_message(message_ids[0])
print(deleted)
Ausgabe:
1
Dadurch wird nur die Raw-Nachrichtenzeile aus dem aktuellen Thread entfernt. Abgeleitete Speicher oder andere Downstream-Artefakte, die aus dieser Nachricht erstellt wurden, werden nicht automatisch gelöscht und können weiterhin durchsucht werden oder in der Kontextkartenausgabe angezeigt werden. Verwenden Sie memory.delete_thread(thread.thread_id), um den Thread zusammen mit den zugehörigen Nachrichten und Speichern zu löschen. Das Löschen der Nachricht gibt 0 für IDs zurück, die einem anderen Thread gehören.
Speicher aus einem Thread-Handle hinzufügen
Der zurückgegebene Wert ist die Speicher-ID.
thread = memory.create_thread(
thread_id="thread_add_memory_123",
user_id="user_123",
agent_id="agent_456",
)
memory_id = thread.add_memory("The user likes jasmine tea.")
print(memory_id)
Ausgabe:
mem:3
Speicher aus aktuellem Thread nach ID löschen
Threadlöschungen gelten für den aktuellen Thread. Wenn Sie eine ID von einem anderen Thread übergeben, wird 0 zurückgegeben.
thread = memory.create_thread(thread_id="thread_delete_memory_123")
memory_id = thread.add_memory("Temporary memory to delete.")
deleted = thread.delete_memory(memory_id)
print(deleted)
Ausgabe:
1
Threadlöschungen gelten für den aktuellen Thread und geben 0 für IDs zurück, die einem anderen Thread gehören.
Kontextkarte erstellen
thread = memory.create_thread(thread_id="thread_context_card_123")
thread.add_messages(
[
{"role": "user", "content": "I am planning a trip to Kyoto next spring."},
]
)
thread.add_memory("The user is planning a trip to Kyoto.")
context_card = thread.get_context_card()
print(context_card.content)
Ausgabe:
<context_card>
The user is planning a trip to Kyoto.
</context_card>
Threadübersicht erstellen
thread = memory.create_thread(thread_id="thread_summary_123")
thread.add_messages(
[
{"role": "user", "content": "Hello"},
{"role": "assistant", "content": "Hi, how can I help?"},
{"role": "user", "content": "Please summarize this thread."},
]
)
summary = thread.get_summary()
print(summary.content)
Ausgabe:
user (-): Hello
- assistant (-): Hi, how can I help?
- user (-): Please summarize this thread.
Übersicht mit Ausnahme der letzten n Nachrichten erstellen
thread = memory.create_thread(thread_id="thread_summary_except_last_123")
thread.add_messages(
[
{"role": "user", "content": "First message"},
{"role": "assistant", "content": "Second message"},
{"role": "user", "content": "Third message"},
]
)
summary = thread.get_summary(except_last=1)
print(summary.content)
Ausgabe:
user (-): First message
- assistant (-): Second message
Übersicht mit einem Tokenbudget erstellen
thread = memory.create_thread(thread_id="thread_summary_budget_123")
thread.add_messages(
[
{"role": "user", "content": "Message 1"},
{"role": "assistant", "content": "Message 2"},
{"role": "user", "content": "Message 3"},
{"role": "assistant", "content": "Message 4"},
]
)
summary = thread.get_summary(token_budget=20)
print(summary.content)
Ausgabe:
(truncated)
user (-): Message 1
...
Suchen
Aus einem Thread ohne expliziten Geltungsbereich suchen
Bei der Suche auf Thread-Ebene werden die Thread-Standardwerte verwendet, wenn Sie keinen expliziten Geltungsbereich übergeben.
thread = memory.create_thread(
thread_id="thread_search_default_123",
user_id="user_123",
agent_id="agent_456",
)
thread.add_memory("The user likes pizza.")
thread.add_memory("The user likes cats.")
results = thread.search("pizza", max_results=5)
print([result.content for result in results])
Ausgabe:
['The user likes pizza.']
Über die Speicher-API mit Scoping suchen
Auf API-Ebene können Sie den Abruf mit user_id, agent_id und thread_id über SearchScope festlegen. Bei Clientsuchen der obersten Ebene fügen Sie user_id in den Geltungsbereich ein.
from oracleagentmemory.apis.searchscope import SearchScope
thread = memory.create_thread(
thread_id="thread_memory_search_123",
user_id="user_123",
agent_id="agent_456",
)
thread.add_memory("The user likes hiking in the Alps.")
results = memory.search(
"hiking",
scope=SearchScope(
user_id="user_123",
agent_id="agent_456",
thread_id="thread_memory_search_123",
exact_thread_match=True,
),
max_results=5,
)
print([result.content for result in results])
Ausgabe:
['The user likes hiking in the Alps.']
Nur Erinnerungen oder nur Nachrichten suchen
Verwenden Sie record_types, um die Suchergebnisse auf bestimmte gespeicherte Datensatztypen zu beschränken.
thread = memory.create_thread(thread_id="thread_entity_type_search_123")
thread.add_messages(
[
{"role": "user", "content": "I mentioned pizza in a message."},
]
)
thread.add_memory("The user likes pizza.")
memory_results = thread.search("pizza", max_results=5, record_types=["memory"])
message_results = thread.search("pizza", max_results=5, record_types=["message"])
print([result.content for result in memory_results])
print([result.content for result in message_results])
Ausgabe:
['The user likes pizza.']
['I mentioned pizza in a message.']
Vollständiger Code
#Copyright © 2026 Oracle and/or its affiliates.
#This software is under the Apache License 2.0
#(LICENSE-APACHE or http://www.apache.org/licenses/LICENSE-2.0) or Universal Permissive License
#(UPL) 1.0 (LICENSE-UPL or https://oss.oracle.com/licenses/upl), at your option.
#Oracle Agent Memory Code Example - Reference Sheet
#--------------------------------------------------
##Configure a LiteLLM LLM
from oracleagentmemory.core.llms.llm import Llm
llm = Llm(
model="YOUR_LLM_MODEL",
api_base="YOUR_LLM_API_BASE",
api_key="YOUR_LLM_API_KEY",
)
response = llm.generate("What is 2+2?")
print(response.text)
#2+2 is equal to 4
##Configure a LiteLLM embedding model
from oracleagentmemory.core.embedders.embedder import Embedder
embedder = Embedder(
model="YOUR_EMBEDDING_MODEL",
api_base="YOUR_EMBEDDING_API_BASE",
api_key="YOUR_EMBEDDING_API_KEY",
)
embedding_matrix = embedder.embed(["The quick brown fox jumps over the lazy dog"])
print(embedding_matrix.shape)
#(1, embedding_dimension)
##Configure an Oracle Memory component
from oracleagentmemory.core.oracleagentmemory import OracleAgentMemory
db_pool = ... #an oracledb connection or connection pool
memory = OracleAgentMemory(
connection=db_pool,
embedder=embedder,
llm=llm, #optional: enables automatic memory extraction during add_messages()
)
##Configure an Oracle DB component
from oracleagentmemory.core import SchemaPolicy
from oracleagentmemory.core.oracleagentmemory import OracleAgentMemory
db_pool = ... #an oracledb connection or connection pool
db_memory = OracleAgentMemory(
connection=db_pool,
embedder=embedder,
llm=llm, #optional
schema_policy=SchemaPolicy.CREATE_IF_NECESSARY,
table_name_prefix="DEV_",
)
##Create a thread
thread = memory.create_thread(
thread_id="thread_create_123", #optional
user_id="user_123", #optional
agent_id="agent_456", #optional
)
print(thread.thread_id)
#thread_create_123
##Re open an existing thread
thread = memory.create_thread(
thread_id="thread_reopen_123",
user_id="user_123",
agent_id="agent_456",
)
same_thread = memory.get_thread("thread_reopen_123")
print(same_thread.thread_id)
#thread_reopen_123
##Delete a thread
thread = memory.create_thread(thread_id="thread_delete_123")
deleted = memory.delete_thread("thread_delete_123")
print(deleted)
#1
#Use thread deletion when you need thread-scoped cascading cleanup.
#It removes the thread together with its messages, memories,
#and backing vector/chunk rows managed by the SDK.
##Add a user profile
user_profile_id = memory.add_user(
"user_123",
"The user prefers concise answers and works mostly with Python.",
)
print(user_profile_id)
#user_123
##Add an agent profile
agent_profile_id = memory.add_agent(
"agent_456",
"A coding assistant specialized in debugging and code review.",
)
print(agent_profile_id)
#agent_456
##Add a global memory from the memory API
memory_id = memory.add_memory(
"The user prefers short, bullet-point answers.",
user_id="user_123",
agent_id="agent_456",
)
print(memory_id)
#mem:1
##Add a scoped memory from the memory API
thread = memory.create_thread(
thread_id="thread_scoped_123",
user_id="user_123",
agent_id="agent_456",
)
memory_id = memory.add_memory(
"The user is planning a trip to Kyoto next month.",
user_id="user_123",
agent_id="agent_456",
thread_id=thread.thread_id,
)
print(memory_id)
#mem:2
##Add a memory with a custom ID
memory_id = memory.add_memory(
"The user prefers aisle seats on flights.",
user_id="user_123",
agent_id="agent_456",
memory_id="travel_pref_001",
)
print(memory_id)
#travel_pref_001
##Add messages to a thread
from oracleagentmemory.apis import Message
thread = memory.create_thread(
thread_id="thread_messages_123",
user_id="user_123",
agent_id="agent_456",
)
message_ids = thread.add_messages(
[
Message(
id="msg_user_001",
role="user",
content="I prefer window seats on flights.",
timestamp="2026-03-27T09:00:00Z",
metadata={"source": "chat", "channel": "web"},
),
{
"id": "msg_assistant_001",
"role": "assistant",
"content": "Noted. I will keep that in mind.",
"timestamp": "2026-03-27T09:00:05Z",
"metadata": {"source": "assistant"},
},
]
)
print(message_ids)
#['msg_user_001', 'msg_assistant_001']
##Read back thread messages
thread = memory.create_thread(thread_id="thread_read_messages_123")
thread.add_messages(
[
{"role": "user", "content": "Message 1"},
{"role": "assistant", "content": "Message 2"},
{"role": "user", "content": "Message 3"},
]
)
default_messages = thread.get_messages()
all_messages = thread.get_messages(end=None)
middle_messages = thread.get_messages(start=1, end=3)
print([message.content for message in default_messages])
#On short threads, the bounded default still returns all messages.
#['Message 1', 'Message 2', 'Message 3']
print([message.content for message in all_messages])
#['Message 1', 'Message 2', 'Message 3']
print([message.content for message in middle_messages])
#['Message 2', 'Message 3']
##Delete a message from the current thread by ID
thread = memory.create_thread(thread_id="thread_delete_message_123")
message_ids = thread.add_messages(
[
{"role": "user", "content": "Message to delete"},
]
)
deleted = thread.delete_message(message_ids[0])
print(deleted)
#1
#This removes only the raw message row from the current thread.
#Derived memories or other downstream artifacts created from that message
#are not deleted automatically and may remain searchable or appear in
#context-card output. Use memory.delete_thread(thread.thread_id) to delete
#the thread together with its associated messages and memories.
#Message deletes return 0 for IDs owned by another thread.
##Add a memory from a thread handle
thread = memory.create_thread(
thread_id="thread_add_memory_123",
user_id="user_123",
agent_id="agent_456",
)
memory_id = thread.add_memory("The user likes jasmine tea.")
print(memory_id)
#mem:3
##Delete a memory from the current thread by ID
thread = memory.create_thread(thread_id="thread_delete_memory_123")
memory_id = thread.add_memory("Temporary memory to delete.")
deleted = thread.delete_memory(memory_id)
print(deleted)
#1
#Thread deletes are scoped to the current thread and return 0 for IDs owned by another thread.
##Build a context card
thread = memory.create_thread(thread_id="thread_context_card_123")
thread.add_messages(
[
{"role": "user", "content": "I am planning a trip to Kyoto next spring."},
]
)
thread.add_memory("The user is planning a trip to Kyoto.")
context_card = thread.get_context_card()
print(context_card.content)
#<context_card>
#The user is planning a trip to Kyoto.
#</context_card>
##Build a thread summary
thread = memory.create_thread(thread_id="thread_summary_123")
thread.add_messages(
[
{"role": "user", "content": "Hello"},
{"role": "assistant", "content": "Hi, how can I help?"},
{"role": "user", "content": "Please summarize this thread."},
]
)
summary = thread.get_summary()
print(summary.content)
#user (-): Hello
#- assistant (-): Hi, how can I help?
#- user (-): Please summarize this thread.
##Build a summary excluding the last N messages
thread = memory.create_thread(thread_id="thread_summary_except_last_123")
thread.add_messages(
[
{"role": "user", "content": "First message"},
{"role": "assistant", "content": "Second message"},
{"role": "user", "content": "Third message"},
]
)
summary = thread.get_summary(except_last=1)
print(summary.content)
#user (-): First message
#- assistant (-): Second message
##Build a summary with a token budget
thread = memory.create_thread(thread_id="thread_summary_budget_123")
thread.add_messages(
[
{"role": "user", "content": "Message 1"},
{"role": "assistant", "content": "Message 2"},
{"role": "user", "content": "Message 3"},
{"role": "assistant", "content": "Message 4"},
]
)
summary = thread.get_summary(token_budget=20)
print(summary.content)
#(truncated)
#user (-): Message 1
#...
##Search from a thread with no explicit scoping
thread = memory.create_thread(
thread_id="thread_search_default_123",
user_id="user_123",
agent_id="agent_456",
)
thread.add_memory("The user likes pizza.")
thread.add_memory("The user likes cats.")
results = thread.search("pizza", max_results=5)
print([result.content for result in results])
#['The user likes pizza.']
##Search from the memory API with scoping
from oracleagentmemory.apis.searchscope import SearchScope
thread = memory.create_thread(
thread_id="thread_memory_search_123",
user_id="user_123",
agent_id="agent_456",
)
thread.add_memory("The user likes hiking in the Alps.")
results = memory.search(
"hiking",
scope=SearchScope(
user_id="user_123",
agent_id="agent_456",
thread_id="thread_memory_search_123",
exact_thread_match=True,
),
max_results=5,
)
print([result.content for result in results])
#['The user likes hiking in the Alps.']
##Search only memories or messages
thread = memory.create_thread(thread_id="thread_entity_type_search_123")
thread.add_messages(
[
{"role": "user", "content": "I mentioned pizza in a message."},
]
)
thread.add_memory("The user likes pizza.")
memory_results = thread.search("pizza", max_results=5, record_types=["memory"])
message_results = thread.search("pizza", max_results=5, record_types=["message"])
print([result.content for result in memory_results])
#['The user likes pizza.']
print([result.content for result in message_results])
#['I mentioned pizza in a message.']