From d8158127de5e1a7f190710b3b83a3e5a83e61409 Mon Sep 17 00:00:00 2001 From: Subhash Kumar Date: Wed, 25 Feb 2026 13:52:47 +0000 Subject: [PATCH] delete Fix_545 readme and give description --- VERIFY_FIX_545.md | 70 ----------------------------------------------- 1 file changed, 70 deletions(-) delete mode 100644 VERIFY_FIX_545.md diff --git a/VERIFY_FIX_545.md b/VERIFY_FIX_545.md deleted file mode 100644 index 0a7fec91a..000000000 --- a/VERIFY_FIX_545.md +++ /dev/null @@ -1,70 +0,0 @@ -# Fix Verification for Issue #545: Multiple Duplicate Messages - -## Issue Summary -When a subagent completes asynchronously, the main agent was sending the same message 15+ times (matching `max_tool_iterations`), instead of once. - -## Root Cause -The LLM iteration loop had no detection for when the same tool was called repeatedly with identical arguments, causing infinite repetition until hitting the iteration limit. - -## Fix Applied -Added deduplication logic in `pkg/agent/loop.go` at lines 627-658 in the `runLLMIteration()` function. - -## Code Trace - Bug Scenario (BEFORE FIX) - -Using data from the issue logs, service health check: -``` -max_tool_iterations: 15 -Tool: message -Content: "Subagent-3 completed weather check..." -``` - -### Iteration Flow (Before Fix): -``` -Iteration 1: -├─ LLM sees: [System Prompt, User: "health check"] -├─ LLM returns: ToolCall(message, content="Subagent-3 completed...") -├─ Message sent ✓ -├─ Tool result added to messages -└─ Continue loop - -Iteration 2: -├─ LLM sees: [System, User, Assistant(message call), ToolResult, ...] -├─ LLM returns: ToolCall(message, content="Subagent-3 completed...") ← SAME CONTENT -├─ Message sent (DUPLICATE #1) ✗ -├─ Tool result added to messages -└─ Continue loop - -Iterations 3-15: -├─ Same pattern repeats... -└─ RESULT: Message sent 15 times ✗✗✗ -``` - -## Code Trace - Bug Scenario (AFTER FIX) - -### Iteration Flow (After Fix): -``` -Iteration 1: -├─ Check: iteration > 1? NO (iteration == 1) -├─ Skip dedup check -├─ LLM sees: [System Prompt, User: "health check"] -├─ LLM returns: ToolCall(message, content="Subagent-3 completed...") -├─ Message sent ✓ -├─ Create: assistantMsg with ToolCalls -├─ messages = [..., assistantMsg, tool_result] -└─ Continue loop - -Iteration 2: -├─ Check: iteration > 1? YES ✓ -├─ Check: len(messages) >= 2? YES ✓ -├─ Get: lastAssistantMsg = messages[len-2] = assistantMsg from iteration 1 -├─ Get: lastTC = lastAssistantMsg.ToolCalls[0] -├─ Get: currentTC = LLM's new tool call -├─ Compare: lastTC.Name == currentTC.Name? "message" == "message" ✓ -├─ Compare: json.Marshal(lastTC.Arguments) == json.Marshal(currentTC.Arguments)? -│ "Subagent-3..." == "Subagent-3..." ✓ MATCH! -├─ Set: finalContent = response.Content -├─ Break: Exit loop immediately ← FIX APPLIED! -└─ Return: finalContent, iteration=2, nil - - -