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feat(memory): add DatabaseMemoryService with SQL backend and agent scratchpad #4736

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feat(memory): add DatabaseMemoryService with SQL backend and agent scratchpad #4736

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feat(memory): add DatabaseMemoryService with SQL backend and scratchpad
Raman369AI Mar 6, 2026
45e9c2d
Merge branch 'main' into feat/database-memory-service
Raman369AI Mar 7, 2026
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3 changes: 3 additions & 0 deletions .gitignore
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Original file line number Diff line number Diff line change
Expand Up @@ -99,6 +99,9 @@ Thumbs.db
*.tmp
*.temp

# Agent handoff / session notes (not for version control)
AGENT_HANDOFF.md

# AI Coding Tools - Project-specific configs
# Developers should symlink or copy AGENTS.md and add their own overrides locally
.adk/
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17 changes: 17 additions & 0 deletions src/google/adk/memory/__init__.py
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Expand Up @@ -35,3 +35,20 @@
' VertexAiRagMemoryService please install it. If not, you can ignore this'
' warning.'
)

try:
from .database_memory_service import DatabaseMemoryService
from .memory_search_backend import KeywordSearchBackend
from .memory_search_backend import MemorySearchBackend

__all__ += [
'DatabaseMemoryService',
'KeywordSearchBackend',
'MemorySearchBackend',
]
except ImportError:
logger.debug(
'SQLAlchemy or an async DB driver is not installed. If you want to use'
' DatabaseMemoryService please install sqlalchemy and an async driver'
' (e.g. aiosqlite for SQLite). If not, you can ignore this warning.'
)
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