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fix(core): transform nested block labels on git memory enable (#9339)

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Co-authored-by: Letta <noreply@letta.com>
This commit is contained in:
Sarah Wooders
2026-02-05 23:32:26 -08:00
committed by Caren Thomas
parent 58069d760e
commit 93e453ef8f
2 changed files with 11 additions and 5 deletions
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2
letta/server/server.py
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@@ -658,7 +658,7 @@ class SyncServer(object):
if request.memory_blocks:
transformed_blocks = []
for block in request.memory_blocks:
if "/" not in block.label:
if not block.label.startswith("system/"):
block = block.model_copy(update={"label": f"system/{block.label}"})
transformed_blocks.append(block)
updates["memory_blocks"] = transformed_blocks

14
letta/services/block_manager_git.py
View File

@@ -369,9 +369,13 @@ class GitEnabledBlockManager(BlockManager):
agent_id,
)
blocks = await self.get_blocks_by_agent_async(agent_id, actor)
# Ensure blocks have path-based labels before creating repo
# Ensure blocks have path-based labels before creating repo.
# All existing blocks were rendered in the system prompt, so they
# need the system/ prefix. Check startswith (not "/" presence)
# because labels like "letta/letta_town" contain "/" but aren't
# yet in the system/ namespace.
for block in blocks:
if "/" not in block.label:
if not block.label.startswith("system/"):
old_label = block.label
new_label = f"system/{block.label}"
async with db_registry.async_session() as session:
@@ -389,10 +393,12 @@ class GitEnabledBlockManager(BlockManager):
return
# Get current blocks for this agent and transform labels to path-based.
# Flat labels (e.g. "human") become "system/human" for the git directory structure.
# All existing blocks were in the system prompt, so they need the system/ prefix.
# Use startswith check (not "/" presence) because labels like "letta/letta_town"
# contain "/" but aren't yet in the system/ namespace.
blocks = await self.get_blocks_by_agent_async(agent_id, actor)
for block in blocks:
if "/" not in block.label:
if not block.label.startswith("system/"):
old_label = block.label
new_label = f"system/{block.label}"
logger.info(f"Transforming block label '{old_label}' -> '{new_label}' for agent {agent_id}")