
???????Claude Code ?????????????????????????????????Agentic??????
????????????? API ????????????? Perplexity?Devin ? Manus??????????????? Mini SWE Agent ? Terminus 2????????????Claude Code ??????????——??????????????? ????????????????????????????????????????????? LLM ??????????????????????????????
??????? Claude Code ?????????????? SWE-bench_Verified ????????????????????????????? LLM ??????????????claude_code_trace.jsonl????? ?????? ??? ????? ???????????????
?????
- 92 ? LLM ?? (
#1-#92) - ??? ~200 ???? token
- ??? 13 ??
- 92% ??????

??????
??? Claude Code ????????????????
????? LLM ????????
?????????????????Prompt?????????????????????????????
????????????????????
1. ? Claude Code ??????????“??”?????
???????Claude Code ?????????——??????????????????????? bash ??????????????????????????????????????
??? SWE-bench_Verified ????????? ???? (#80)???????? django/django ??? commit 2e0f04507b17362239ba49830d26fec504d46978 ??????
?????
“JSONField ? admin ????????????
???JSONField ??? admin ??????????????
{"foo": "bar"}????{'foo': 'bar'}??????? JSON??????????
django.contrib.admin.utils.display_for_field???????????? JSONField ?prepare_value????????json.dumps????InvalidJSONInput?????”
??? Claude Code ???????

????????????????????Claude Code ??????????????“??”????? ID #2, #3, #4???????????????????????????
- ???? (
#2) - ???Explore????? (
#3) - ???Plan????? (
#4)
??????????——?????????????????????????????????????#1?????????#5?????????????????——?? ChatGPT ???????????
?????#6??????????????System Prompt???? git ?????????????????? 18 ?????????? Bash?Grep?Read?WebFetch?AskUserQuestion ?????????????????????????????
- ???Explore????? (
#7) - ???Plan????? (
#46)
???????????????????????
??????#6?????????? ???Explore??????????????????#7?????????????????????????????????????????????????????
?? Claude Code?Anthropic ??? Claude CLI??? Claude Code ???????????????????????
????????????#7???? Claude Code ??????????????????? 3 ??????? ?????????????????
- ?? JSONField ????????
#7-#26? - ?? admin display_for_field??????
#8-#37? - ??????????????
#9-#45?
?????#6????????????????????????????fresh start???????????????? 1-3 ?????????????????????——????????????????10/18??
????? ReAct ??????????????????????????????????????????????????????????????
???????????????? #45 ????????? #46, ??????? 3 ?????????????????????????????????#47?????????

???????????????#47???????????????????????????
?? Claude Code?Anthropic ??? Claude CLI??? Claude Code ??????????????????????????????
???????????????????????????????????????????????????????????????????????????????????10/18??????????????????????????
??????????
- ?? display_for_field ???????
- ???????????????????????????
- ?????????????
- ?? Django ??????????

??????????? ReAct ????? #47 ? #72 ??????????????? 11,552 tokens ??? 38,819 tokens??????????? #72????????????????????#73??
?????????????????
- ???? (
#73) - ????????? (
#74) - ????? markdown ?? (
#75)
???????????????#76?????????#77??????????????????????#76-#77??
?????#77-#91????? ReAct ???????????? markdown ???????????todo list??
- ? json import ???
utils.py- ? JSONField ?????
display_for_field()- ??????
test_admin_utils.py- ???????
????????????????????????? markdown ????????????????????????????????#92????
??????????????????——????? Bash ???????#93??????????? one-shot ?????????? bash ?????????????????????? rm ????????
??? Claude Code ????????

2. ?????Claude Code ?????????
?????????????????????????????
Claude Code ???????????
????????????????????????????????????????????????92%????? ReAct ???????????????????????????????????
| ?? ID | ? Token ? | ???? % | ?? |
|---|---|---|---|
#1-#6 | 47,177 | 0.22% | ??????? |
#7-#45 | 546,104 | 92.06% | ???????? |
#47-#72 | 528,286 | 93.23% | ???????? |
#73-#92 | 827,411 | 97.83% | ???????? |
???????Claude Code ??????????? KV ???KV cache??????????????????
3. ????????????????
????????????? KV ????????——?????????? token ??????????????????????????? token ?????????? token????????????KV ???????? token ?????Key????Value????????????? token ???????
?????Prefix caching????????????????????????????????????????????? KV ?????????????????
??? LLM ?????????????????
- OpenAI ? Prompt Caching ????????——?????????? 1,024 ? token ????????????????? token ?? 90% ???????GPT-4o ???? token $2.50 ?? $1.25?

- Anthropic ??????? ?????????????????
cache_control??????????????????????????5 ?????????? 1.25 ??1 ????? 2 ?????????????? 90% ???Claude Sonnet 3.5????????? token $0.30??????? $3.00??????????????????????????
?? Claude Code ? 92% ??????????? 200 ???? token???????????????????? $6.00?2M × $3/MTok?????????????? $1.152?1.84M ???? × $0.30/MTok + 0.16M ???? × $3.75/MTok?——????????????? $4.85??? 81%??
???????????????
- vLLM ??????? ??? PagedAttention ????????????
- SGLang ? RadixAttention ??????radix tree?????????????????????????
- LMCache ????????????????????????? KV ????????????????
???????????????????? TTFT?? token ???——??????????????????????????????????????????? 5-10 ?????????????????????????
4. ????????????????
??????????????????? Claude Code ????????
???????System Prompt?????
- ??????? git ??????? + ???????????? 18 ????+ ???????????
- ???????????????????? 20,000+ tokens?
Claude Code ????????????
- ??????????????????????
- ????????????????????????????
??????????????
- ???????? ReAct ??????????????????
- ?????????????????????????????
- ??????????????????
“??”??????????????
- ?????????????????????????????????????
- ????????????????????
Claude ???? KV ????
- Claude ????? 92% ????????????? KV ???????
- ??????????????? $4.85??? 81%? ????
???????????
- ??????????????????
- ?????????????????
- ???????????????????????????????
5. ????????????????
???????????????????????????? CacheBlend????????????????????????

??????????????????????????????????????????????????????????????????????????????????
???????????????????????????????????????????????????????????????????????????