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fix: start agents before submitting intent to avoid SSE race #74

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Merged
George-iam merged 1 commit into from
Mar 24, 2026
Merged

fix: start agents before submitting intent to avoid SSE race #74

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30 changes: 17 additions & 13 deletions cmd/axme/examples.go
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Original file line number Diff line number Diff line change
Expand Up @@ -220,9 +220,23 @@ func (rt *runtime) runExample(cmd *cobra.Command, exampleID string) error {
fmt.Printf(" ✓ %d agent(s) provisioned\n", len(example.Agents))
}

// Step 3: Apply scenario (create intent via server-side apply)
// Step 3: Start built-in Go agents BEFORE submitting — so they are
// already listening when the intent is delivered (avoids race where
// the SSE init phase skips the new intent on high-latency connections).
if len(example.Agents) > 0 {
fmt.Println()
for i, agent := range example.Agents {
fmt.Printf(" [step 3] Starting agent %d/%d (%s)...\n", i+1, len(example.Agents), agent.Addr)
go rt.runBuiltinAgent(ctx, c, &agent)
}
fmt.Printf(" ✓ %d agent(s) listening\n", len(example.Agents))
// Give agents a moment to connect SSE before submitting intent
time.Sleep(500 * time.Millisecond)
}

// Step 4: Apply scenario (create intent via server-side apply)
fmt.Println()
fmt.Println(" [step 3] Submitting scenario...")
fmt.Println(" [step 4] Submitting scenario...")
applyStatus, applyBody, _, applyErr := rt.request(ctx, c, "POST", "/v1/scenarios/apply",
nil, scenario, true)
if applyErr != nil {
Expand All @@ -237,17 +251,7 @@ func (rt *runtime) runExample(cmd *cobra.Command, exampleID string) error {
}
fmt.Printf(" ✓ Intent created: %s\n", intentID)

// Step 4: Start built-in Go agents
if len(example.Agents) > 0 {
fmt.Println()
for i, agent := range example.Agents {
fmt.Printf(" [step 4] Starting agent %d/%d (%s)...\n", i+1, len(example.Agents), agent.Addr)
go rt.runBuiltinAgent(ctx, c, &agent)
}
fmt.Printf(" ✓ %d agent(s) listening\n", len(example.Agents))
}

// Step 4: Watch intent lifecycle
// Step 5: Watch intent lifecycle
return watchIntentLive(rt, cmd, intentID, nil)
}

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