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Technical Log Analysis​ #17313

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opened 2026-02-21 19:33:53 -05:00 by yindo · 0 comments
yindo commented 2026-02-21 19:33:53 -05:00
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Originally created by @LauWoods on GitHub (Sep 13, 2025).

Self Checks

  • I have read the Contributing Guide and Language Policy.
  • This is only for bug report, if you would like to ask a question, please head to Discussions.
  • I have searched for existing issues search for existing issues, including closed ones.
  • I confirm that I am using English to submit this report, otherwise it will be closed.
  • 【中文用户 & Non English User】请使用英语提交，否则会被关闭 ：）
  • Please do not modify this template :) and fill in all the required fields.

Dify version

1.6.0

Cloud or Self Hosted

Self Hosted (Docker)

Steps to reproduce

Consistent error observed post-Large Language Model (LLM) invocation via Docker container monitoring (docker logs -f docker-api-1):
2025-09-13 06:00:54.932 ERROR [Thread-15 (_generate_conversation_name_worker)] [llm_generator.py:65] - Failed to generate name after answer, use query instead
Traceback (most recent call last):
File "/app/api/core/llm_generator/llm_generator.py", line 62, in generate_conversation_name
result_dict = json.loads(cleaned_answer)
^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.12/json/__init__.py", line 346, in loads
return _default_decoder.decode(s)
^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.12/json/decoder.py", line 338, in decode
obj, end = self.raw_decode(s, idx=_w(s, 0).end())
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.12/json/decoder.py", line 354, in raw_decode
obj, end = self.scan_once(s, idx)
^^^^^^^^^^^^^^^^^^^^^^
json.decoder.JSONDecodeError: Expecting property name enclosed in double quotes: line 2 column 1 (char 2)

✔️ Expected Behavior

Consistent error observed post-Large Language Model (LLM) invocation via Docker container monitoring (docker logs -f docker-api-1):
2025-09-13 06:00:54.932 ERROR [Thread-15 (_generate_conversation_name_worker)] [llm_generator.py:65] - Failed to generate name after answer, use query instead
Traceback (most recent call last):
File "/app/api/core/llm_generator/llm_generator.py", line 62, in generate_conversation_name
result_dict = json.loads(cleaned_answer)
^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.12/json/__init__.py", line 346, in loads
return _default_decoder.decode(s)
^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.12/json/decoder.py", line 338, in decode
obj, end = self.raw_decode(s, idx=_w(s, 0).end())
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.12/json/decoder.py", line 354, in raw_decode
obj, end = self.scan_once(s, idx)
^^^^^^^^^^^^^^^^^^^^^^
json.decoder.JSONDecodeError: Expecting property name enclosed in double quotes: line 2 column 1 (char 2)

❌ Actual Behavior

Consistent error observed post-Large Language Model (LLM) invocation via Docker container monitoring (docker logs -f docker-api-1):
2025-09-13 06:00:54.932 ERROR [Thread-15 (_generate_conversation_name_worker)] [llm_generator.py:65] - Failed to generate name after answer, use query instead
Traceback (most recent call last):
File "/app/api/core/llm_generator/llm_generator.py", line 62, in generate_conversation_name
result_dict = json.loads(cleaned_answer)
^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.12/json/__init__.py", line 346, in loads
return _default_decoder.decode(s)
^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.12/json/decoder.py", line 338, in decode
obj, end = self.raw_decode(s, idx=_w(s, 0).end())
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.12/json/decoder.py", line 354, in raw_decode
obj, end = self.scan_once(s, idx)
^^^^^^^^^^^^^^^^^^^^^^
json.decoder.JSONDecodeError: Expecting property name enclosed in double quotes: line 2 column 1 (char 2)

Originally created by @LauWoods on GitHub (Sep 13, 2025). ### Self Checks - [x] I have read the [Contributing Guide](https://github.com/langgenius/dify/blob/main/CONTRIBUTING.md) and [Language Policy](https://github.com/langgenius/dify/issues/1542). - [x] This is only for bug report, if you would like to ask a question, please head to [Discussions](https://github.com/langgenius/dify/discussions/categories/general). - [x] I have searched for existing issues [search for existing issues](https://github.com/langgenius/dify/issues), including closed ones. - [x] I confirm that I am using English to submit this report, otherwise it will be closed. - [x] 【中文用户 & Non English User】请使用英语提交，否则会被关闭 ：） - [x] Please do not modify this template :) and fill in all the required fields. ### Dify version 1.6.0 ### Cloud or Self Hosted Self Hosted (Docker) ### Steps to reproduce Consistent error observed post-Large Language Model (LLM) invocation via Docker container monitoring (docker logs -f docker-api-1): 2025-09-13 06:00:54.932 ERROR [Thread-15 (_generate_conversation_name_worker)] [llm_generator.py:65] - Failed to generate name after answer, use query instead Traceback (most recent call last): File "/app/api/core/llm_generator/llm_generator.py", line 62, in generate_conversation_name result_dict = json.loads(cleaned_answer) ^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/usr/local/lib/python3.12/json/__init__.py", line 346, in loads return _default_decoder.decode(s) ^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/usr/local/lib/python3.12/json/decoder.py", line 338, in decode obj, end = self.raw_decode(s, idx=_w(s, 0).end()) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/usr/local/lib/python3.12/json/decoder.py", line 354, in raw_decode obj, end = self.scan_once(s, idx) ^^^^^^^^^^^^^^^^^^^^^^ json.decoder.JSONDecodeError: Expecting property name enclosed in double quotes: line 2 column 1 (char 2) ### ✔️ Expected Behavior Consistent error observed post-Large Language Model (LLM) invocation via Docker container monitoring (docker logs -f docker-api-1): 2025-09-13 06:00:54.932 ERROR [Thread-15 (_generate_conversation_name_worker)] [llm_generator.py:65] - Failed to generate name after answer, use query instead Traceback (most recent call last): File "/app/api/core/llm_generator/llm_generator.py", line 62, in generate_conversation_name result_dict = json.loads(cleaned_answer) ^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/usr/local/lib/python3.12/json/__init__.py", line 346, in loads return _default_decoder.decode(s) ^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/usr/local/lib/python3.12/json/decoder.py", line 338, in decode obj, end = self.raw_decode(s, idx=_w(s, 0).end()) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/usr/local/lib/python3.12/json/decoder.py", line 354, in raw_decode obj, end = self.scan_once(s, idx) ^^^^^^^^^^^^^^^^^^^^^^ json.decoder.JSONDecodeError: Expecting property name enclosed in double quotes: line 2 column 1 (char 2) ### ❌ Actual Behavior Consistent error observed post-Large Language Model (LLM) invocation via Docker container monitoring (docker logs -f docker-api-1): 2025-09-13 06:00:54.932 ERROR [Thread-15 (_generate_conversation_name_worker)] [llm_generator.py:65] - Failed to generate name after answer, use query instead Traceback (most recent call last): File "/app/api/core/llm_generator/llm_generator.py", line 62, in generate_conversation_name result_dict = json.loads(cleaned_answer) ^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/usr/local/lib/python3.12/json/__init__.py", line 346, in loads return _default_decoder.decode(s) ^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/usr/local/lib/python3.12/json/decoder.py", line 338, in decode obj, end = self.raw_decode(s, idx=_w(s, 0).end()) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/usr/local/lib/python3.12/json/decoder.py", line 354, in raw_decode obj, end = self.scan_once(s, idx) ^^^^^^^^^^^^^^^^^^^^^^ json.decoder.JSONDecodeError: Expecting property name enclosed in double quotes: line 2 column 1 (char 2)
yindo added the 🐞 bug label 2026-02-21 19:33:53 -05:00
yindo closed this issue 2026-02-21 19:33:53 -05:00
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Reference: langgenius/dify#17313
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