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⚡ Bolt: Batch Database Operations for Messages, Skills, and Chains - #283

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bolt-batch-ops-optimization-15951638693323709635
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⚡ Bolt: Batch Database Operations for Messages, Skills, and Chains#283
Himan-D wants to merge 1 commit into
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bolt-batch-ops-optimization-15951638693323709635

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@Himan-D

@Himan-D Himan-D commented Jul 14, 2026

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⚡ Bolt: Implemented batch operations to resolve N+1 query bottlenecks in Neo4j interactions.

💡 What:

  • Implemented AddMessages using Neo4j UNWIND for batch message persistence.
  • Implemented GetSkillsByIDs and GetChainsByIDs for batch retrieval.
  • Refactored MessageBuffer, SynthesizeSkills, and ExtractChains to use these batch methods.
  • Introduced a named MessageStore interface in internal/memory/buffer.go.

🎯 Why:

  • Chat sessions and complex memory operations were suffering from O(N) database round-trips, where N is the number of messages or related entities.
  • This was a classic N+1 query bottleneck causing unnecessary latency and database load.

📊 Impact:

  • Message Persistence: O(N) -> O(1) round-trips per session flush.
  • Skill/Chain Retrieval: O(N) -> O(1) round-trips for multi-ID fetching.
  • Measurably faster chat interaction and background processing.

🔬 Measurement:

  • Verified with go test -v ./internal/memory/....
  • Added TestMessageBuffer_BatchFlush to explicitly verify batch calling.
  • Documented performance patterns in .jules/bolt.md.

PR created automatically by Jules for task 15951638693323709635 started by @Himan-D

This change resolves several N+1 query bottlenecks by introducing batching
at the database and service layers.

Key improvements:
- MessageBuffer now flushes sessions in a single database round-trip using UNWIND.
- SynthesizeSkills fetches input skills in batch using GetSkillsByIDs.
- ExtractChains fetches requested chains in batch using GetChainsByIDs.
- Introduced named MessageStore interface for cleaner dependency management.

Performance Impact:
- Reduces database round-trips from O(N) to O(1) for session flushes and batch fetches.
- Significant latency reduction in chat interactions and complex memory synthesis.

Co-authored-by: Himan-D <262577684+Himan-D@users.noreply.github.com>
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@ecc-tools

ecc-tools Bot commented Jul 14, 2026

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ECC bundle files are already tracked in this repository. Skipping generation of another bundle PR.

@github-actions github-actions Bot added the go label Jul 14, 2026
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Agent guard: Please use Conventional Commits PR titles, e.g. feat: add hybrid search or fix: serve install.sh.

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