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You MUST use this before any creative work - creating features, building components, adding functionality, modifying behavior, or planning anything new, in software or out of it (a talk, a business, a renovation).
langfuse-coding-trace为编码工作流提供 Langfuse 链路追踪能力。当执行 logic-layer-method-impl 等编码 skill 时,自动上报每个大步骤(识别模式、代码生成、编译、启动、单元测试、代码修复)的开始/结束事件到自部署 Langfuse,实现全流程可观测。凡用户涉及编码流程监控、追踪、可观测性、Langfuse 上报时均应触发此 skill,配合其他编码类 skill 联合使用。
Independent GitHub snapshot · Automated classification · Original documentation governs
为编码工作流每个关键步骤异步上报 Trace/Span 到 Langfuse,不阻塞主流程。
需设置以下环境变量(未设置时静默跳过追踪):
LANGFUSE_PUBLIC_KEY # Langfuse 公钥
LANGFUSE_SECRET_KEY # Langfuse 私钥
LANGFUSE_HOST # 自部署地址,如 http://192.168.1.100:3000
<skills_dir>/langfuse-coding-trace/scripts/trace.py
调用前先确认
LANGFUSE_PUBLIC_KEY是否存在,不存在则跳过所有追踪调用。
TRACE_ID=$(python "<skills_dir>/langfuse-coding-trace/scripts/trace.py" trace-start \
--name "logic-layer-method-impl" \
--input '{"method": "目标方法名", "mode": "首次编码/需求变更"}')
echo "Trace started: $TRACE_ID"
# 开始 Span(同步获取 span_id,耗时极短)
SPAN_ID=$(python "<skills_dir>/langfuse-coding-trace/scripts/trace.py" span-start \
--trace-id "$TRACE_ID" \
--name "maven-qa")
# 执行实际步骤 ...(编译/运行/测试等)
# 结束 Span(异步,后台执行)
python "<skills_dir>/langfuse-coding-trace/scripts/trace.py" span-end \
--span-id "$SPAN_ID" \
--output '{"exit_code": 0, "result": "通过"}' \
--level DEFAULT &
# 若失败,用 ERROR 级别
python "<skills_dir>/langfuse-coding-trace/scripts/trace.py" span-end \
--span-id "$SPAN_ID" \
--output '{"error": "错误摘要"}' \
--level ERROR &
python "<skills_dir>/langfuse-coding-trace/scripts/trace.py" trace-end \
--trace-id "$TRACE_ID" \
--output '{"status": "success", "loops": 1, "compile": "pass", "run": "pass", "test": "95%"}' &
| 步骤 | Span 名称 | input 字段 | output 字段 | 失败 level |
|---|---|---|---|---|
| 识别编码模式 | identify-mode | {} | {"mode": "首次/变更"} | WARNING |
| 代码生成 | code-generation | {"files": [...]} | {"files_modified": N} | ERROR |
| QA 质量闸口 | maven-qa | {} | {"compile": "pass", "pass_rate": "XX%", "criticalIssues": 0, "run": "pass"} | ERROR |
| 代码修复 | code-fix | {"error": "..."} | {"files_fixed": [...]} | WARNING |
# 检查环境变量
if [ -z "$LANGFUSE_PUBLIC_KEY" ]; then
echo "Langfuse 未配置,跳过追踪"
LANGFUSE_ENABLED=false
else
LANGFUSE_ENABLED=true
fi
SCRIPT="<skills_dir>/langfuse-coding-trace/scripts/trace.py"
# 1. 开始 Trace
[ "$LANGFUSE_ENABLED" = true ] && \
TRACE_ID=$(python "$SCRIPT" trace-start --name "logic-layer-method-impl" --input '{"method":"xxx"}')
# 2. 识别模式 Span
[ "$LANGFUSE_ENABLED" = true ] && \
SPAN_MODE=$(python "$SCRIPT" span-start --trace-id "$TRACE_ID" --name "identify-mode")
# ... 执行识别逻辑 ...
[ "$LANGFUSE_ENABLED" = true ] && \
python "$SCRIPT" span-end --span-id "$SPAN_MODE" --output '{"mode":"首次编码"}' &
# 3. 代码生成 Span(同上模式)
# 4. QA 验证 Span(编译 + 单测 + 静态分析)
[ "$LANGFUSE_ENABLED" = true ] && \
SPAN_QA=$(python "$SCRIPT" span-start --trace-id "$TRACE_ID" --name "maven-qa")
# ... 调用 maven-qa skill ...
[ "$LANGFUSE_ENABLED" = true ] && \
python "$SCRIPT" span-end --span-id "$SPAN_QA" --output '{"compile":"pass","pass_rate":"98%","criticalIssues":0,"run":"pass"}' &
# 5. 结束 Trace
[ "$LANGFUSE_ENABLED" = true ] && \
python "$SCRIPT" trace-end --trace-id "$TRACE_ID" --output '{"status":"success"}' &
为编码工作流的每个关键步骤(识别模式、代码生成、编译、启动、单元测试、代码修复)异步上报 Trace/Span 到自部署 Langfuse,实现全流程可观测。环境变量未配置时静默跳过,不阻塞主流程。
本 skill 不执行编码逻辑,只做可观测性上报,配合其他编码类 skill 联合使用。