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fix: UTF-8 decoding corrupts multi-byte characters in streaming #10

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fix: UTF-8 decoding corrupts multi-byte characters in streaming #10

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8 changes: 5 additions & 3 deletions agent.py
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Original file line number Diff line number Diff line change
Expand Up @@ -3,7 +3,7 @@
mac code — claude code for your Mac
"""

import json, sys, os, time, subprocess, re, threading, queue
import json, sys, os, time, subprocess, re, threading, queue, codecs
import urllib.request, random
from datetime import datetime
from pathlib import Path
Expand Down Expand Up @@ -543,11 +543,13 @@ def stream_llm(messages):

with urllib.request.urlopen(req, timeout=300) as resp:
buf = ""
decoder = codecs.getincrementaldecoder("utf-8")(errors="replace")
while True:
ch = resp.read(1)
ch = resp.read(4096)
if not ch:
buf += decoder.decode(b"", final=True)
break
buf += ch.decode("utf-8", errors="replace")
buf += decoder.decode(ch)
while "\n" in buf:
line, buf = buf.split("\n", 1)
line = line.strip()
Expand Down