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Get Started Free →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。
| Test case | Without → With | Effect | Δ tokens | Δ turns |
|---|---|---|---|---|
| case-01 | ✗→✓ | ▲ Improved | -4% | 0% |
| case-03 | ✗→✓ | ▲ Improved | 54% | 0% |
| case-04 | ✗→✓ | ▲ Improved | 8% | 0% |
| case-05 | ✗→✓ | ▲ Improved | 59% | 0% |
| case-06 | ✗→✓ | ▲ Improved | 25% | 0% |
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。
bashTRACE_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: $TRACE_ID"
bash# 开始 Span(同步获取 span_id,耗时极短) SPAN_ID=$(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 "$SPAN_ID" \ --output '{"error": "错误摘要"}' \ --level ERROR &
bashpython "<skills_dir>/langfuse-coding-trace/scripts/trace.py" trace-end \ --trace-id "$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 |
bash# 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。
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