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fix: don't include archival memory metadata summary unless something is in it (#3179)

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Charles Packer
2025-07-21 18:50:51 -04:00
committed by GitHub
parent c8c88fde5d
commit 4ed392b99b
1 changed files with 15 additions and 10 deletions
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25
letta/services/helpers/agent_manager_helper.py
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@@ -207,16 +207,21 @@ def compile_memory_metadata_block(
timestamp_str = format_datetime(memory_edit_timestamp, timezone)
# Create a metadata block of info so the agent knows about the metadata of out-of-context memories
memory_metadata_block = "\n".join(
[
"<memory_metadata>",
f"- The current time is: {get_local_time_fast(timezone)}",
f"- Memory blocks were last modified: {timestamp_str}",
f"- {previous_message_count} previous messages between you and the user are stored in recall memory (use tools to access them)",
f"- {archival_memory_size} total memories you created are stored in archival memory (use tools to access them)",
"</memory_metadata>",
]
)
metadata_lines = [
"<memory_metadata>",
f"- The current time is: {get_local_time_fast(timezone)}",
f"- Memory blocks were last modified: {timestamp_str}",
f"- {previous_message_count} previous messages between you and the user are stored in recall memory (use tools to access them)",
]
# Only include archival memory line if there are archival memories
if archival_memory_size > 0:
metadata_lines.append(
f"- {archival_memory_size} total memories you created are stored in archival memory (use tools to access them)"
)
metadata_lines.append("</memory_metadata>")
memory_metadata_block = "\n".join(metadata_lines)
return memory_metadata_block