Status succeeded
Event issue:new on abrander/zoo#45
Agent leon leon

Log

Thinking
The issue is about removing DisallowUnknownFields usage to be more compatible. This is a code change task - removing a specific feature/usage from the codebase. Looking at my role and the other agents: - I'm "leon" - Engineering Manager who bridges engineering, design and business - anna - no description provided - greg - Senior Developer & Architect - 15+ years experience, expert in architecture, clean code - mika - Junior Developer - Fast coder, loves clean code Since this is a technical coding task (removing DisallowUnknownFields usage), it should be handled by a developer. Between greg (Senior Developer) and mika (Junior Developer), greg seems like the better fit for architectural/code changes given his seniority and expertise in clean code. However, let me first look at what DisallowUnknownFields is and where it's used in the codebase to understand the scope of work.
I'll start by understanding the scope of this issue - finding where `DisallowUnknownFields` is used in the codebase.
Tool 🔧 grep_search {"query": "DisallowUnknownFields", "max_results": 50}
{"query": "DisallowUnknownFields", "max_results": 50}
/project/internal/llm/streamer.go:70:	decoder.DisallowUnknownFields()
/project/internal/llm/types.go:210:// the streamer decodes with DisallowUnknownFields, so this must match
Thinking
Let me look at these files to understand the context better.
Tool 🔧 read_file {"end_line": 80, "path": "internal/llm/streamer.go", "start_line": 60}
{"end_line": 80, "path": "internal/llm/streamer.go", "start_line": 60}
{"path":"internal/llm/streamer.go","content":"\r\n\tif bytes.Equal(buf, []byte(\"[DONE]\")) {\r\n\t\ts.resp.Body.Close()\r\n\t\ts.eof = true\r\n\t\treturn nil, io.EOF\r\n\t}\r\n\r\n\tvar completion ChatCompletion\r\n\r\n\tdecoder := json.NewDecoder(bytes.NewReader(buf))\r\n\tdecoder.DisallowUnknownFields()\r\n\r\n\tif err := decoder.Decode(\u0026completion); err != nil {\r\n\t\treturn nil, fmt.Errorf(\"decode completion chunk: %w: %s\", err, buf)\r\n\t}\r\n\r\n\ts.completion.Merge(\u0026completion)\r\n\r\n\treturn \u0026s.completion, nil\r\n}\r","start_line":60,"end_line":79,"total_lines":79,"truncated":false}
Tool 🔧 read_file {"end_line": 220, "path": "internal/llm/types.go", "start_line": 200}
{"end_line": 220, "path": "internal/llm/types.go", "start_line": 200}
{"path":"internal/llm/types.go","content":"\tif next.FinishReason != \"\" {\r\n\t\tc.FinishReason = next.FinishReason\r\n\t}\r\n\r\n\tif next.Role != \"\" {\r\n\t\tc.Role = next.Role\r\n\t}\r\n}\r\n\r\n// Timings mirrors llama.cpp's /chat/completions timing block exactly;\r\n// the streamer decodes with DisallowUnknownFields, so this must match\r\n// the server's JSON shape field-for-field.\r\ntype Timings struct {\r\n\tCacheN              int     `json:\"cache_n\"`\r\n\tDraftN              int     `json:\"draft_n\"`\r\n\tDraftNAccepted      int     `json:\"draft_n_accepted\"`\r\n\tPromptN             int     `json:\"prompt_n\"`\r\n\tPromptMs            float64 `json:\"prompt_ms\"`\r\n\tPromptPerTokenMs    float64 `json:\"prompt_per_token_ms\"`\r\n\tPromptPerSecond     float64 `json:\"prompt_per_second\"`\r\n\tPredictedN          int     `json:\"predicted_n\"`\r","start_line":200,"end_line":220,"total_lines":267,"truncated":true}
Thinking
Now I understand the context. The `DisallowUnknownFields` is used when decoding JSON for chat completion chunks. The issue wants to remove this to be more compatible (likely with different LLM providers that might have extra fields). This is a code change task. Let me look at the full streamer.go file to understand the complete picture:
Tool 🔧 read_file {"end_line": 79, "path": "internal/llm/streamer.go", "start_line": 1}
{"end_line": 79, "path": "internal/llm/streamer.go", "start_line": 1}
{"path":"internal/llm/streamer.go","content":"package llm\r\n\r\nimport (\r\n\t\"bufio\"\r\n\t\"bytes\"\r\n\t\"encoding/json\"\r\n\t\"fmt\"\r\n\t\"io\"\r\n\t\"net/http\"\r\n)\r\n\r\ntype Streamer struct {\r\n\tcompletion ChatCompletion\r\n\tresp       *http.Response\r\n\tscanner    *bufio.Scanner\r\n\teof        bool\r\n}\r\n\r\nfunc NewStreamer(resp *http.Response) (*Streamer, error) {\r\n\tif resp.StatusCode != http.StatusOK {\r\n\t\tbody, _ := io.ReadAll(resp.Body)\r\n\t\tresp.Body.Close()\r\n\t\treturn nil, fmt.Errorf(\"status: %d: %s\", resp.StatusCode, body)\r\n\t}\r\n\r\n\treturn \u0026Streamer{\r\n\t\tresp:    resp,\r\n\t\tscanner: bufio.NewScanner(resp.Body),\r\n\t}, nil\r\n}\r\n\r\n// Get returns the accumulated completion after merging in the next SSE\r\n// chunk. Callers should keep calling Get until it returns io.EOF.\r\nfunc (s *Streamer) Get() (*ChatCompletion, error) {\r\n\tif s.eof {\r\n\t\treturn nil, io.EOF\r\n\t}\r\n\r\n\tprefix := []byte(\"data: \")\r\n\r\n\tvar buf []byte\r\n\r\n\tfor s.scanner.Scan() {\r\n\t\tif err := s.scanner.Err(); err != nil {\r\n\t\t\treturn nil, err\r\n\t\t}\r\n\r\n\t\tbuf = bytes.TrimSpace(s.scanner.Bytes())\r\n\r\n\t\tif len(buf) == 0 {\r\n\t\t\tcontinue\r\n\t\t}\r\n\r\n\t\tif bytes.HasPrefix(buf, prefix) {\r\n\t\t\tbreak\r\n\t\t}\r\n\t}\r\n\r\n\tbuf = bytes.TrimPrefix(buf, prefix)\r\n\r\n\tif bytes.Equal(buf, []byte(\"[DONE]\")) {\r\n\t\ts.resp.Body.Close()\r\n\t\ts.eof = true\r\n\t\treturn nil, io.EOF\r\n\t}\r\n\r\n\tvar completion ChatCompletion\r\n\r\n\tdecoder := json.NewDecoder(bytes.NewReader(buf))\r\n\tdecoder.DisallowUnknownFields()\r\n\r\n\tif err := decoder.Decode(\u0026completion); err != nil {\r\n\t\treturn nil, fmt.Errorf(\"decode completion chunk: %w: %s\", err, buf)\r\n\t}\r\n\r\n\ts.completion.Merge(\u0026completion)\r\n\r\n\treturn \u0026s.completion, nil\r\n}\r","start_line":1,"end_line":79,"total_lines":79,"truncated":false}
Thinking
This is a straightforward code change task. The issue asks to remove `DisallowUnknownFields()` usage from the JSON decoder in `internal/llm/streamer.go`. This would make the code more compatible with different LLM providers that might send extra fields. I also need to update the comment in `types.go` that references this behavior. This is clearly a developer task - it's about making code changes. Looking at the agents: - greg (Senior Developer & Architect) - Best fit for this kind of architectural/code cleanup - mika (Junior Developer) - Could do it, but greg's seniority makes him better suited Let me assign this to greg since it's a technical coding task and he's the Senior Developer & Architect.
This is a code change task - removing `DisallowUnknownFields()` from the JSON decoder in `internal/llm/streamer.go` to improve compatibility with different LLM providers. This is clearly a developer task. Looking at the available agents, **greg** (Senior Developer & Architect) is the best fit for this technical code change. Let me assign it to him.
Tool 🔧 assign_issue {"agent": "greg"}
{"agent": "greg"}
Assigned to greg
Thinking
I've assigned the issue to greg. Let me leave a comment explaining why I assigned it to him.
Tool 🔧 comment {"body": "Assigned to **greg** (Senior Developer & Architect) since this is a code change task requiring technical expertise. The task involves removing `DisallowUnknownFields()` from the JSON decoder in `internal/llm/streamer.go` to improve compatibility with different LLM providers."}
{"body": "Assigned to **greg** (Senior Developer & Architect) since this is a code change task requiring technical expertise. The task involves removing `DisallowUnknownFields()` from the JSON decoder in `internal/llm/streamer.go` to improve compatibility with different LLM providers."}
Comment posted
Thinking
I've assigned the issue to greg and left a comment explaining why. This was the correct action per the instructions - I should not do any work myself, but find someone who can handle it.
Done! I've assigned this issue to **greg** (Senior Developer & Architect) since removing `DisallowUnknownFields()` usage is a technical code change task. He has the seniority and expertise for this kind of architectural improvement.