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@jedisct1
Created February 25, 2026 13:19
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{
"version": 1,
"timestamp": "2026-02-25T13:19:05.695339+00:00",
"task": "Create xvcl code to compute the MD5 hash of the User-Agent header. Dont simulate, just lint",
"model": "zai-org/GLM-5",
"provider": "huggingface",
"settings": {
"temperature": 0.55,
"top_p": 1.0,
"seed": null,
"max_turns": 100,
"max_output_tokens": 32768,
"context_length": null,
"yolo": true,
"allowed_commands": [],
"skills_discovered": [],
"instructions_loaded": [
"AGENT.md"
]
},
"result": {
"outcome": "success",
"answer": "Done. Created `ua_md5.xvcl` which compiles to valid VCL and passes falco lint with 0 errors.\n\n**Generated VCL:**\n```vcl\nset req.http.X-UA-MD5 = digest.hash_md5((req.http.User-Agent));\n```\n\nThe inline macro provides zero-overhead MD5 computation - it expands directly at compile time with automatic parenthesization of the argument.",
"exit_code": 0
},
"stats": {
"turns": 10,
"tool_calls_total": 13,
"tool_calls_succeeded": 13,
"tool_calls_failed": 0,
"tool_calls_by_name": {
"read_file": {
"succeeded": 5,
"failed": 0
},
"list_files": {
"succeeded": 1,
"failed": 0
},
"write_file": {
"succeeded": 1,
"failed": 0
},
"run_command": {
"succeeded": 6,
"failed": 0
}
},
"compactions": 0,
"turn_drops": 0,
"guardrail_interventions": 0,
"truncated_responses": 0,
"llm_calls": 10,
"total_llm_time_s": 82.919,
"total_tool_time_s": 2.058,
"skills_used": []
},
"timeline": [
{
"turn": 1,
"type": "llm_call",
"duration_s": 10.762,
"prompt_tokens_est": 2633,
"finish_reason": "tool_calls",
"is_retry": false
},
{
"turn": 1,
"type": "tool_call",
"name": "read_file",
"arguments": {
"file_path": "/Users/j/src/xvcl"
},
"succeeded": true,
"duration_s": 0.004,
"result_length": 176
},
{
"turn": 1,
"type": "tool_call",
"name": "list_files",
"arguments": {
"pattern": "**/*.vcl",
"path": "/Users/j/src/xvcl"
},
"succeeded": true,
"duration_s": 0.078,
"result_length": 1045
},
{
"turn": 2,
"type": "llm_call",
"duration_s": 5.619,
"prompt_tokens_est": 3058,
"finish_reason": "tool_calls",
"is_retry": false
},
{
"turn": 2,
"type": "tool_call",
"name": "read_file",
"arguments": {
"file_path": "/Users/j/src/xvcl/examples/useragent_md5.vcl"
},
"succeeded": true,
"duration_s": 0.002,
"result_length": 1681
},
{
"turn": 2,
"type": "tool_call",
"name": "read_file",
"arguments": {
"file_path": "/Users/j/src/xvcl/CLAUDE.md"
},
"succeeded": true,
"duration_s": 0.001,
"result_length": 7093
},
{
"turn": 2,
"type": "tool_call",
"name": "read_file",
"arguments": {
"file_path": "/Users/j/src/xvcl/xvcl-quick-reference.md"
},
"succeeded": true,
"duration_s": 0.0,
"result_length": 7812
},
{
"turn": 3,
"type": "llm_call",
"duration_s": 17.962,
"prompt_tokens_est": 8127,
"finish_reason": "tool_calls",
"is_retry": false
},
{
"turn": 3,
"type": "tool_call",
"name": "write_file",
"arguments": {
"file_path": "ua_md5.xvcl",
"content": "# Compute MD5 hash of User-Agent header\n\n# Inline macro for zero-overhead MD5 computation\n#inline ua_md5(ua)\ndigest.hash_md5(ua)\n#endinline\n\nsub vcl_recv {\n#FASTLY RECV\n\n # Compute MD5 hash of User-Agent and store in header\n set req.http.X-UA-MD5 = ua_md5(req.http.User-Agent);\n\n return(lookup);\n}\n"
},
"succeeded": true,
"duration_s": 0.002,
"result_length": 30
},
{
"turn": 4,
"type": "llm_call",
"duration_s": 5.632,
"prompt_tokens_est": 8315,
"finish_reason": "tool_calls",
"is_retry": false
},
{
"turn": 4,
"type": "tool_call",
"name": "run_command",
"arguments": {
"command": "cd /Users/j/src/xvcl && xvcl ua_md5.xvcl -o ua_md5.vcl"
},
"succeeded": true,
"duration_s": 0.033,
"result_length": 48
},
{
"turn": 5,
"type": "llm_call",
"duration_s": 5.467,
"prompt_tokens_est": 8369,
"finish_reason": "tool_calls",
"is_retry": false
},
{
"turn": 5,
"type": "tool_call",
"name": "run_command",
"arguments": {
"command": "cd /Users/j/src/xvcl && python -m xvcl.compiler ua_md5.xvcl -o ua_md5.vcl"
},
"succeeded": true,
"duration_s": 0.023,
"result_length": 50
},
{
"turn": 6,
"type": "llm_call",
"duration_s": 5.309,
"prompt_tokens_est": 8426,
"finish_reason": "tool_calls",
"is_retry": false
},
{
"turn": 6,
"type": "tool_call",
"name": "run_command",
"arguments": {
"command": "cd /Users/j/src/xvcl && uv run python -m xvcl.compiler ua_md5.xvcl -o ua_md5.vcl"
},
"succeeded": true,
"duration_s": 1.636,
"result_length": 641
},
{
"turn": 7,
"type": "llm_call",
"duration_s": 4.861,
"prompt_tokens_est": 8665,
"finish_reason": "tool_calls",
"is_retry": false
},
{
"turn": 7,
"type": "tool_call",
"name": "run_command",
"arguments": {
"command": "pwd && ls -la ua_md5.xvcl"
},
"succeeded": true,
"duration_s": 0.043,
"result_length": 61
},
{
"turn": 8,
"type": "llm_call",
"duration_s": 7.063,
"prompt_tokens_est": 8723,
"finish_reason": "tool_calls",
"is_retry": false
},
{
"turn": 8,
"type": "tool_call",
"name": "run_command",
"arguments": {
"command": "cd /Users/j/src/xvcl && uv run python -m xvcl.compiler /tmp/po/ua_md5.xvcl -o /tmp/po/ua_md5.vcl"
},
"succeeded": true,
"duration_s": 0.095,
"result_length": 426
},
{
"turn": 9,
"type": "llm_call",
"duration_s": 7.971,
"prompt_tokens_est": 8918,
"finish_reason": "tool_calls",
"is_retry": false
},
{
"turn": 9,
"type": "tool_call",
"name": "read_file",
"arguments": {
"file_path": "/tmp/po/ua_md5.vcl"
},
"succeeded": true,
"duration_s": 0.006,
"result_length": 300
},
{
"turn": 9,
"type": "tool_call",
"name": "run_command",
"arguments": {
"command": "falco lint /tmp/po/ua_md5.vcl"
},
"succeeded": true,
"duration_s": 0.136,
"result_length": 66
},
{
"turn": 10,
"type": "llm_call",
"duration_s": 12.274,
"prompt_tokens_est": 9091,
"finish_reason": "stop",
"is_retry": false
}
]
}
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