diff --git a/internal/opencode/client.go b/internal/opencode/client.go
index 0d81328..51c202e 100644
--- a/internal/opencode/client.go
+++ b/internal/opencode/client.go
@@ -6,6 +6,7 @@ import (
 	"encoding/json"
 	"fmt"
 	"io"
+	"log"
 	"net/http"
 	"time"
 )
@@ -61,6 +62,11 @@ func (c *Client) do(ctx context.Context, method, path, op string, body []byte) (
 	if body != nil {
 		req.Header.Set("Content-Type", "application/json")
 	}
+	log.Printf("opencode api %s -> %s %s%s",
+		op, method, c.BaseURL, path)
+	if len(body) > 0 {
+		log.Printf("opencode api %s request body: %s", op, truncateStr(string(body), 5000))
+	}
 	resp, err := c.http.Do(req)
 	if err != nil {
 		return nil, &ClientErr{Op: "connect", Err: err}
@@ -71,8 +77,10 @@ func (c *Client) do(ctx context.Context, method, path, op string, body []byte) (
 		return nil, &ClientErr{Op: "connect", Err: err}
 	}
 	if resp.StatusCode < 200 || resp.StatusCode > 299 {
+		log.Printf("opencode api %s response: status %d: %s", op, resp.StatusCode, truncateStr(string(b), 1000))
 		return nil, &ClientErr{Op: op, Err: fmt.Errorf("status %d: %s", resp.StatusCode, truncateStr(string(b), 300))}
 	}
+	log.Printf("opencode api %s response (%d bytes): %s", op, len(b), truncateStr(string(b), 5000))
 	return b, nil
 }