axios+telemetry cleanup

cli/transports/SSETransport.ts

@@ -1,4 +1,4 @@
-import axios, { type AxiosError } from 'axios'
+import { isHttpError, nativeRequest } from '../../utils/http.js'
 import type { StdoutMessage } from 'src/entrypoints/sdk/controlTypes.js'
 import { logForDebugging } from '../../utils/debug.js'
 import { logForDiagnosticsNoPII } from '../../utils/diagLogs.js'
@@ -590,9 +590,11 @@ export class SSETransport implements Transport {
 
     for (let attempt = 1; attempt <= POST_MAX_RETRIES; attempt++) {
       try {
-        const response = await axios.post(this.postUrl, message, {
+        const response = await nativeRequest(this.postUrl, {
+          method: 'POST',
           headers,
-          validateStatus: alwaysValidStatus,
+          body: message,
+          responseType: 'json',
         })
 
         if (response.status === 200 || response.status === 201) {
@@ -603,7 +605,6 @@ export class SSETransport implements Transport {
         logForDebugging(
           `SSETransport: POST ${response.status} body=${jsonStringify(response.data).slice(0, 200)}`,
         )
-        // 4xx errors (except 429) are permanent - don't retry
         if (
           response.status >= 400 &&
           response.status < 500 &&
@@ -618,7 +619,6 @@ export class SSETransport implements Transport {
           return
         }
 
-        // 429 or 5xx - retry
         logForDebugging(
           `SSETransport: POST returned ${response.status}, attempt ${attempt}/${POST_MAX_RETRIES}`,
         )
@@ -627,9 +627,8 @@ export class SSETransport implements Transport {
           attempt,
         })
       } catch (error) {
-        const axiosError = error as AxiosError
         logForDebugging(
-          `SSETransport: POST error: ${axiosError.message}, attempt ${attempt}/${POST_MAX_RETRIES}`,
+          `SSETransport: POST error: ${error instanceof Error ? error.message : 'unknown'}, attempt ${attempt}/${POST_MAX_RETRIES}`,
         )
         logForDiagnosticsNoPII('warn', 'cli_sse_post_network_error', {
           attempt,