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⚡ Parallelize Independent Agent Tasks (N+1 Execution Fix) - #30

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perf-agent-parallelization-5364956605891112841
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⚡ Parallelize Independent Agent Tasks (N+1 Execution Fix)#30
Rukafuu wants to merge 1 commit into
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perf-agent-parallelization-5364956605891112841

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@Rukafuu

@Rukafuu Rukafuu commented Jun 15, 2026

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💡 What: The optimization implemented

This PR introduces parallel execution for independent agent tasks. It adds a batch execution mechanism that identifies 'safe' tools (read-only operations like readFile, gitStatus, searchCode) and executes them concurrently using Promise.all on the backend.

🎯 Why: The performance problem it solves

Previously, the agent executed all plan steps sequentially. This resulted in an N+1 request pattern where each step (even independent ones like reading multiple files) had to wait for the previous one to complete, including full HTTP round-trip latency.

📊 Measured Improvement:

Using a benchmark with 5 consecutive readFile operations (simulated with 100ms latency each):

  • Baseline (Sequential): ~505ms
  • Optimized (Parallel Batch): ~102ms
  • Improvement: ~400ms faster (approx. 5x improvement for this workload).

The implementation correctly handles mixed workloads by only batching consecutive safe steps, preserving the order and safety for tools with side effects.


PR created automatically by Jules for task 5364956605891112841 started by @Rukafuu

- Categorized agent tools into 'Safe' (read-only) and 'Sequential' (side-effects).
- Implemented parallel execution in the `/execute-batch` endpoint for groups of safe tools.
- Updated `AgentIntegration.executeTask` to automatically group and execute consecutive safe steps in parallel batches.
- Significantly reduced execution time for tasks involving multiple file reads or searches (up to 5x faster in benchmarks).

Co-authored-by: Rukafuu <111822334+Rukafuu@users.noreply.github.com>
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Project Deployment Actions Updated (UTC)
lira-os Ready Ready Preview, Comment Jun 15, 2026 5:41pm

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