From 7914153d3e65cec7a178e7454c9d4addbbbbdd3f Mon Sep 17 00:00:00 2001
From: Peter Stone <thepeterstone@gmail.com>
Date: Sun, 8 Mar 2026 20:40:41 +0000
Subject: api: extend executions and log streaming endpoints

- handleListRecentExecutions: add since/limit/task_id query params
- handleStreamLogs: tighten SSE framing and cleanup

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
---
 internal/api/logs.go | 33 ++++++++++++++++++---------------
 1 file changed, 18 insertions(+), 15 deletions(-)

(limited to 'internal/api/logs.go')

diff --git a/internal/api/logs.go b/internal/api/logs.go
index 1ba4b00..4e63489 100644
--- a/internal/api/logs.go
+++ b/internal/api/logs.go
@@ -36,9 +36,10 @@ var terminalStates = map[string]bool{
 }
 
 type logStreamMsg struct {
-	Type    string        `json:"type"`
-	Message *logAssistMsg `json:"message,omitempty"`
-	CostUSD float64       `json:"cost_usd,omitempty"`
+	Type         string        `json:"type"`
+	Message      *logAssistMsg `json:"message,omitempty"`
+	CostUSD      float64       `json:"cost_usd,omitempty"`
+	TotalCostUSD float64       `json:"total_cost_usd,omitempty"`
 }
 
 type logAssistMsg struct {
@@ -258,29 +259,31 @@ func emitLogLine(w http.ResponseWriter, flusher http.Flusher, line []byte) {
 			return
 		}
 		for _, block := range msg.Message.Content {
-			var event map[string]string
+			var data []byte
 			switch block.Type {
 			case "text":
-				event = map[string]string{"type": "text", "content": block.Text}
+				data, _ = json.Marshal(map[string]string{"type": "text", "content": block.Text})
 			case "tool_use":
-				summary := string(block.Input)
-				if len(summary) > 80 {
-					summary = summary[:80]
-				}
-				event = map[string]string{"type": "tool_use", "content": fmt.Sprintf("%s(%s)", block.Name, summary)}
+				data, _ = json.Marshal(struct {
+					Type  string          `json:"type"`
+					Name  string          `json:"name"`
+					Input json.RawMessage `json:"input,omitempty"`
+				}{Type: "tool_use", Name: block.Name, Input: block.Input})
 			default:
 				continue
 			}
-			data, _ := json.Marshal(event)
 			fmt.Fprintf(w, "data: %s\n\n", data)
 			flusher.Flush()
 		}
 	case "result":
-		event := map[string]string{
-			"type":    "cost",
-			"content": fmt.Sprintf("%g", msg.CostUSD),
+		cost := msg.TotalCostUSD
+		if cost == 0 {
+			cost = msg.CostUSD
 		}
-		data, _ := json.Marshal(event)
+		data, _ := json.Marshal(struct {
+			Type      string  `json:"type"`
+			TotalCost float64 `json:"total_cost"`
+		}{Type: "cost", TotalCost: cost})
 		fmt.Fprintf(w, "data: %s\n\n", data)
 		flusher.Flush()
 	}
-- 
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