Tab completion adds unnecessary lines

[Glas42]

Before submitting your bug report

• I believe this is a bug. I'll try to join the Continue Discord for questions
• I'm not able to find an open issue that reports the same bug
• I've seen the troubleshooting guide on the Continue Docs

Relevant environment info

- OS: Windows 11
- Continue version: v0.8.66
- IDE version: VSCode 1.96.2
- Model: Qwen2.5-Coder-1.5B (Ollama)
- config.json:
  
{
  "tabAutocompleteModel": {
    "title": "Autocomplete: Qwen2.5-Coder-1.5B",
    "provider": "ollama",
    "model": "qwen2.5-coder:1.5b",
    "apiBase": "http://localhost:11434"
  },
  "tabAutocompleteOptions": {
    "debounceDelay": 150,
    "maxPromptTokens": 4096,
    "multilineCompletions": "never"
  },
  "models": [
  ],
  "customCommands": [
  ],
  "embeddingsProvider": {
    "provider": "free-trial"
  },
  "reranker": {
    "name": "free-trial"
  },
  "allowAnonymousTelemetry": false,
  "docs": []
}

Description

The tab completion always inserts an empty line when accepting a completion, it happens with any kind of file type.
I was said it is most likely, the bug is related to the postprocessCompletion function or to streamCompletionWithFilters.
https://github.com/continuedev/continue/blob/main/core/autocomplete/postprocessing/index.ts#L55
https://github.com/continuedev/continue/blob/main/core/autocomplete/generation/CompletionStreamer.ts#L16

Example.mp4

To reproduce

No response

Log output

##### Completion options #####
{
  "contextLength": 8096,
  "model": "qwen2.5-coder:1.5b",
  "maxTokens": 4096,
  "temperature": 0.01,
  "stop": [
    "<|endoftext|>",
    "<|fim_prefix|>",
    "<|fim_middle|>",
    "<|fim_suffix|>",
    "<|fim_pad|>",
    "<|repo_name|>",
    "<|file_sep|>",
    "<|im_start|>",
    "<|im_end|>",
    "/src/",
    "#- coding: utf-8",
    ""
  ]
}

##### Prompt #####
Prefix: 
# Downloads/temp.py
import math
import time

def CalculatePI(n):
    
Suffix: 
==========================================================================
==========================================================================
Completion:
sum = 0
    for i in range(1, n+1):
        sum += (4 * pow(-1, i-1)) / i
    return sum

start_time = time.time()
pi_estimate = CalculatePI(100000)
end_time = time.time()

print(f"Estimated value of pi: {pi_estimate}")
print(f"Time taken to calculate pi: {end_time - start_time} seconds")

==========================================================================
==========================================================================
##### Completion options #####
{
  "contextLength": 8096,
  "model": "qwen2.5-coder:1.5b",
  "maxTokens": 4096,
  "temperature": 0.01,
  "stop": [
    "<|endoftext|>",
    "<|fim_prefix|>",
    "<|fim_middle|>",
    "<|fim_suffix|>",
    "<|fim_pad|>",
    "<|repo_name|>",
    "<|file_sep|>",
    "<|im_start|>",
    "<|im_end|>",
    "/src/",
    "#- coding: utf-8",
    "```"
  ]
}

##### Prompt #####
Prefix: 
# Downloads/temp.py
import math
import time

def CalculatePI(n):
    sum = 0
    for i in range(1, n+1):
        sum += (4 * pow(-1, i-1)) / i
        
Suffix: 


==========================================================================
==========================================================================
Completion:
print("Current value of pi: ", sum)
        time.sleep(2)

CalculatePI(1000)

==========================================================================
==========================================================================
##### Completion options #####
{
  "contextLength": 8096,
  "model": "qwen2.5-coder:1.5b",
  "maxTokens": 4096,
  "temperature": 0.01,
  "stop": [
    "<|endoftext|>",
    "<|fim_prefix|>",
    "<|fim_middle|>",
    "<|fim_suffix|>",
    "<|fim_pad|>",
    "<|repo_name|>",
    "<|file_sep|>",
    "<|im_start|>",
    "<|im_end|>",
    "/src/",
    "#- coding: utf-8",
    "```"
  ]
}

##### Prompt #####
Prefix: 
# Downloads/temp.py
import math
import time

def CalculatePI(n):
    sum = 0
    for i in range(1, n+1):
        sum += (4 * pow(-1, i-1)) / i
        print("Current value of pi: ", sum)
        time.sleep(2)
        
Suffix: 




==========================================================================
==========================================================================
##### Completion options #####
{
  "contextLength": 8096,
  "model": "qwen2.5-coder:1.5b",
  "maxTokens": 4096,
  "temperature": 0.01,
  "stop": [
    "<|endoftext|>",
    "<|fim_prefix|>",
    "<|fim_middle|>",
    "<|fim_suffix|>",
    "<|fim_pad|>",
    "<|repo_name|>",
    "<|file_sep|>",
    "<|im_start|>",
    "<|im_end|>",
    "/src/",
    "#- coding: utf-8",
    "```"
  ]
}

##### Prompt #####
Prefix: 
# Downloads/temp.py
import math
import time

def CalculatePI(n):
    sum = 0
    for i in range(1, n+1):
        sum += (4 * pow(-1, i-1)) / i
        print("Current value of pi: ", sum)
        time.sleep(2)
        return sum
    
Suffix: 





==========================================================================
==========================================================================
Completion:
print(CalculatePI(100000))


==========================================================================
==========================================================================
##### Completion options #####
{
  "contextLength": 8096,
  "model": "qwen2.5-coder:1.5b",
  "maxTokens": 4096,
  "temperature": 0.01,
  "stop": [
    "<|endoftext|>",
    "<|fim_prefix|>",
    "<|fim_middle|>",
    "<|fim_suffix|>",
    "<|fim_pad|>",
    "<|repo_name|>",
    "<|file_sep|>",
    "<|im_start|>",
    "<|im_end|>",
    "/src/",
    "#- coding: utf-8",
    "```"
  ]
}

##### Prompt #####
Prefix: 
# Downloads/temp.py
import math
import time

def CalculatePI(n):
    sum = 0
    for i in range(1, n+1):
        sum += (4 * pow(-1, i-1)) / i
        print("Current value of pi: ", sum)
        time.sleep(2)
        return sum
    print(CalculatePI(100000))
    
Suffix: 






==========================================================================
==========================================================================
Completion: