Re: connecting to bifrost over SOCKS5 proxy fails

[Ricardo Wurmus <rekado@elephly.net>]

Hi Arun,

> It's possible there is a bug in kaagum. I have only tested it 
> with
> OpenRouter. I don't see anything obviously wrong with your
> configuration. But I'll look at your report more closely 
> tomorrow and
> get back to you.
>
> Meanwhile, you could also try adding 
> "--trace-file=/tmp/kaagum-trace" to
> agent-shall-kaagum-parameters. That should produce a detailed 
> trace in
> /tmp/kaagum-trace. Maybe that will help narrow down the problem.

I have upgraded to the latest commit of kaagum to get the 
trace-file feature (v0.1.0 does not seem to have it) and tried 
again.

Now I get a different (and later) error:

--8<---------------cut here---------------start------------->8---
[proxychains] Strict chain  ...  127.0.0.1:8022  ... 
llm.example.net:443  ...  OK
WARNING: (kaagum web): imported module (rnrs conditions) overrides 
core binding `&error'
Backtrace:
In ice-9/boot-9.scm:
  1791:12 17 (with-exception-handler _ _ #:unwind? _ 
  #:unwind-for-type _)
In unknown file:
          16 (apply-smob/0 #<thunk 7fbc9fc8f3a0>)
In ice-9/boot-9.scm:
    740:2 15 (call-with-prompt _ _ #<procedure 
    default-prompt-handler (k proc)>)
In ice-9/eval.scm:
    619:8 14 (_ #(#(#<directory (guile-user) 7fbc9fc92c80>)))
In ice-9/boot-9.scm:
    161:2 13 (with-fluid* _ _ _)
In ice-9/ports.scm:
   439:17 12 (call-with-output-file _ _ #:binary _ #:encoding _)
In ice-9/boot-9.scm:
    161:2 11 (with-fluid* _ _ _)
In kaagum/tea.scm:
   979:19 10 (tea-loop #<<state> client-request-id: 4 
   agent-request-id: 0 next-session-id: 1 requests-alist: () 
   sessions: (("session-0" . #<<session> cwd: "/path/to/my/dir" 
   model: "vllm/Qwen/Qwen3.8-27B" input-tokens: 0 output-tokens: 0 
   thought-tokens: 0 cache-read-tokens: 0 cache-write-tokens: 0 
   cost: 0 cancelling?: #f messages: ((("role" . "user") 
   ("content" . #((("text" . "hello") ("type" . "text")))))) 
   tool-calls: () allowed-tools: () rejected-tools: ()>))> 
   "https://llm…" …)
In kaagum/monads.scm:
    139:2  9 (run-with-state _ _)
In kaagum/tea.scm:
   980:20  8 (_ _)
   980:20  7 (_ _)
   829:26  6 (_ _)
In kaagum/utils.scm:
    33:22  5 (->-helper #<<state> client-request-id: 4 
    agent-request-id: 0 next-session-id: 1 requests-alist: () 
    sessions: (("session-0" . #<<session> cwd: "/path/to/my/dir" 
    model: "vllm/Qwen/Qwen3.8-27B" input-tokens: 956 
    output-tokens: 35 thought-tokens: 23 cache-read-tokens: 0 
    cache-write-tokens: 0 cost: 0 cancelling?: #f messages: 
    ((("role" . "user") ("content" . #((("text" . "hello") ("type" 
    . "text")))))) tool-calls: () allowed-tools: () 
    rejected-tools: ()>))> #<proce…> …)
In kaagum/records.scm:
    61:48  4 (_ #<<state> client-request-id: 4 agent-request-id: 0 
    next-session-id: 1 requests-alist: () sessions: (("session-0" 
    . #<<session> cwd: "/path/to/my/dir" model: 
    "vllm/Qwen/Qwen3.8-27B" input-tokens: 956 output-tokens: 35 
    thought-tokens: 23 cache-read-tokens: 0 cache-write-tokens: 0 
    cost: 0 cancelling?: #f messages: ((("role" . "user") 
    ("content" . #((("text" . "hello") ("type" . "text")))))) 
    tool-calls: () allowed-tools: () rejected-tools: ()>))> 
    #<procedure 7fbc…>)
In srfi/srfi-1.scm:
   702:17  3 (map1 (("session-0" . #<<session> cwd: 
   "/path/to/my/dir" model: "vllm/Qwen/Qwen3.8-27B" input-tokens: 
   956 output-tokens: 35 thought-tokens: 23 cache-read-tokens: 0 
   cache-write-tokens: 0 cost: 0 cancelling?: #f messages: 
   ((("role" . "user") ("content" . #((("text" . "hello") ("type" 
   . "text")))))) tool-calls: () allowed-tools: () rejected-tools: 
   ()>)))
In lens/lenses.scm:
    95:54  2 (_ _)
In kaagum/records.scm:
    61:48  1 (_ #<<session> cwd: "/path/to/my/dir" model: 
    "vllm/Qwen/Qwen3.8-27B" input-tokens: 956 output-tokens: 35 
    thought-tokens: 23 cache-read-tokens: 0 cache-write-tokens: 0 
    cost: 0 cancelling?: #f messages: ((("role" . "user") 
    ("content" . #((("text" . "hello") ("type" . "text")))))) 
    tool-calls: () allowed-tools: () rejected-tools: ()> 
    #<procedure 7fbc9fccd420 at kaagum/lens.scm:57:13 
    (t-715eab49ae64536-24)>)
In kaagum/lens.scm:
    57:13  0 (_ 0)

kaagum/lens.scm:57:13: In procedure +: Wrong type argument in 
position 1: #f

Process acp-client(proxychains4)-48 stderr finished
--8<---------------cut here---------------end--------------->8---

I ran "/tools" (which worked) and "hello", which produced the 
error.

The trace says this:


--8<---------------cut here---------------start------------->8---
web: -> GET https://llm.example.net/v1/models
web: <- 200 
{"key_statuses":[{"provider":"vllm","status":"success","key_id":"..."},{"provider":"vllm","status":"success","key_id":"..."},{"provider":"vllm","status":"success","key_id":"..."},{"provider":"vllm","status":"success","key_id":"..."},{"provider":"vllm","status":"success","key_id":"..."},{"provider":"vllm","status":"success","key_id":"..."},{"provider":"vllm","status":"success","key_id":"..."},{"provider":"vllm","status":"success","key_id":"..."},{"provider":"vllm","status":"success","key_id":"..."}],"extra_fields":{"chunk_index":0,"latency":38,"routing_info":{},"request_type":"list_models"},"data":[{"owned_by":"vllm","created":1793709325,"id":"vllm/Aleph-Alpha/Kolibri-1"},{"owned_by":"vllm","created":1793709325,"id":"vllm/Qwen/Qwen3.8-27B"},{"owned_by":"vllm","created":1793709325,"id":"vllm/google/medgemma-27b-it"}]}
acp: <- 
{"jsonrpc":"2.0","method":"initialize","id":1,"params":{"clientInfo":{"name":"agent-shell","title":"Emacs 
Agent 
Shell","version":"0.89.1"},"protocolVersion":1,"clientCapabilities":{"fs":{"readTextFile":true,"writeTextFile":true}}}}
acp: -> 
{"jsonrpc":"2.0","id":1,"result":{"protocolVersion":1,"agentCapabilities":{},"agentInfo":{"name":"kaagum","title":"Kaagum","version":"0.1.0"},"authMethods":[]}}
acp: <- 
{"jsonrpc":"2.0","method":"session/new","id":2,"params":{"cwd":"/path/to/my/cwd","mcpServers":[]}}
acp: -> 
{"jsonrpc":"2.0","id":2,"result":{"sessionId":"session-0","configOptions":[{"id":"model","name":"Model","category":"model","type":"select","currentValue":"vllm/Qwen/Qwen3.8-27B","options":[{"value":"vllm/Qwen/Qwen3.8-27B"},{"value":"vllm/Aleph-Alpha/Kolibri-1"},{"value":"vllm/google/medgemma-27b-it"}]}]}}
acp: -> 
{"jsonrpc":"2.0","method":"session/update","params":{"sessionId":"session-0","update":{"sessionUpdate":"available_commands_update","availableCommands":[{"name":"cwd","description":"Print 
current working directory of the 
session"},{"name":"tools","description":"List available tools and 
their permission status"}]}}}
acp: <- 
{"jsonrpc":"2.0","method":"session/prompt","id":3,"params":{"sessionId":"session-0","prompt":[{"type":"text","text":"/tools"}]}}
acp: -> 
{"jsonrpc":"2.0","method":"session/update","params":{"sessionId":"session-0","update":{"sessionUpdate":"agent_message_chunk","content":{"type":"text","text":"| 
Tool | Permission |\n| --- | --- |\n| read | prompt user |\n| list 
| prompt user |\n| search | prompt user |\n| github-issue | prompt 
user |"}}}}
acp: -> 
{"jsonrpc":"2.0","id":3,"result":{"stopReason":"end_turn"}}
acp: -> 
{"jsonrpc":"2.0","method":"session/update","params":{"sessionId":"session-0","update":{"sessionUpdate":"usage_update","used":0,"size":false,"cost":{"amount":0,"currency":"USD"}}}}
acp: <- 
{"jsonrpc":"2.0","method":"session/prompt","id":4,"params":{"sessionId":"session-0","prompt":[{"type":"text","text":"hello"}]}}
web: -> POST https://llm.example.net/v1/chat/completions 
{"model":"vllm/Qwen/Qwen3.8-27B","cache_control":{"type":"ephemeral","ttl":"1h"},"messages":[{"role":"user","content":[{"text":"hello","type":"text"}]}],"tools":[{"type":"function","function":{"name":"read","description":"Read 
whole text file, or optionally a subset of its lines.\n\nLine 
numbers start from 1. Output is the raw file contents without line 
numbers.","parameters":{"type":"object","properties":{"path":{"description":"File 
path to read","type":"string"},"start-line":{"description":"Read 
file starting from this line number (inclusive). Default is 
1.","type":"integer"},"end-line":{"description":"Read up to this 
line number (inclusive). Default is the last line of the 
file.","type":"integer"}},"required":["path"]}}},{"type":"function","function":{"name":"list","description":"List 
files recursively.\n\nThe output is in three columns—the file 
type, the file size and the file 
path.","parameters":{"type":"object","properties":{"root":{"description":"Root 
path to list 
from","type":"string"},"pattern":{"description":"POSIX extended 
regular expression to match basename (including extension) 
of\nfile against. Default matches all files.\n\nFor example, to 
match all scheme (.scm) files, use 
\"\\.scm$\"","type":"string"}},"required":["root"]}}},{"type":"function","function":{"name":"search","description":"Print 
lines that match a pattern (similar to grep)\n\nSimilar to grep, 
the output is three colon separated columns—the file path, 
the\nline number and the matching line. Line numbers start from 
1.","parameters":{"type":"object","properties":{"pattern":{"description":"POSIX 
extended regular expression to search 
for","type":"string"},"files-root":{"description":"Root path to 
start search 
from","type":"string"},"files-pattern":{"description":"POSIX 
extended regular expression to match basename (including 
extension) of\nfile against. Default matches all files.\n\nFor 
example, to match all scheme (.scm) files, use 
\"\\.scm$\"","type":"string"}},"required":["pattern","files-root"]}}},{"type":"function","function":{"name":"github-issue","description":"Read 
conversation in GitHub/Forgejo issue.\n\nFor example, to read 
https://codeberg.org/guix/maintenance/issues/105, use 
the\nfollowing arguments:\n{\n  \"host\": \"codeberg.org\",\n 
\"owner\": \"guix\",\n  \"repo\": \"maintenance\",\n 
\"issue-number\": 
105\n}\n","parameters":{"type":"object","properties":{"host":{"description":"Host 
(aka domain name) of GitHub/Forgejo instance. Default is 
\"github.com\".","type":"string"},"owner":{"description":"Owner 
(or organization) from the issue 
URL","type":"string"},"repo":{"description":"Repository name from 
the issue URL","type":"string"},"number":{"description":"Issue 
number to 
read","type":"integer"}},"required":["owner","repo","number"]}}}]}
web: <- 200 
{"extra_fields":{"chunk_index":0,"upstream_latency":346,"latency":346,"resolved_model_used":"Qwen/Qwen3.8-27B","original_model_requested":"Qwen/Qwen3.8-27B","provider":"vllm","routing_info":{"key":"GPU1","model":"Qwen/Qwen3.8-27B","provider":"vllm"},"request_type":"chat_completion"},"usage":{"total_tokens":991,"completion_tokens_details":{"reasoning_tokens":23},"completion_tokens":35,"prompt_tokens":956},"system_fingerprint":"vllm-0.29.0-17dae9e8","object":"chat.completion","model":"Qwen/Qwen3.8-27B","created":1793709349,"choices":[{"message":{"reasoning_content":"The 
user just said \"hello\" — a simple greeting. I should respond in 
a friendly and helpful 
manner.\n","reasoning_details":[{"text":"The user just said 
\"hello\" — a simple greeting. I should respond in a friendly and 
helpful 
manner.\n","type":"reasoning.text","index":0}],"reasoning":"The 
user just said \"hello\" — a simple greeting. I should respond in 
a friendly and helpful 
manner.\n","refusal":null,"content":"\n\nHello! How can I help you 
today?","role":"assistant"},"logprobs":null,"finish_reason":"stop","index":0}],"id":"chatcmpl-8dfb5f093fb5db67"}
--8<---------------cut here---------------end--------------->8---

-- 
Ricardo