AgentSkillsCN

error-report

从服务器日志中生成分类化的错误汇总。展示哪些模块出现故障、故障频率、严重程度,以及相应的改进建议。当您需要排查系统故障,或在上线前进行最后的检查时,可使用此功能。

SKILL.md
--- frontmatter
name: error-report
description: Generate a categorized error summary from server logs. Shows what's failing, frequency, severity, and recommendations. Use when troubleshooting system failures or before go-live checks.

Error Report

Analyze all ERROR messages in the IQRight server logs.

Step 1: Error Count

Count total ERROR lines in logs/IQRight_Daemon.debug and any rotated logs.

Step 2: Categorize by Type

Search for ERROR lines and group by message pattern. The known error categories are:

LoRa Errors

  • Error in sendDataScanner - Failed to send response to scanner
  • 'LoRaTransceiver' object has no attribute 'create_packet' - Method name bug (should be create_data_packet)
  • Failed to send DATA / FAILED to send data to Scanner - LoRa TX failure

API Errors

  • Connection reset by peer - API server unreachable
  • Server disconnected - API connection dropped mid-request
  • API call timed out - API timeout exceeded
  • Client error during API call - General HTTP client error
  • API getUserAccess request failed on getting secrets - Credential retrieval failure

MQTT Errors

  • MQTT-TX.*FAILED.*Status=7 - Broker connection lost during publish
  • MQTT ERROR publishing data - Data publish failed after all retries
  • MQTT ERROR publishing command ACK - Command ACK publish failed

Data/Lookup Errors

  • Couldn't find Code: {code} locally - Code not in local database
  • No data found for code {code} - Neither API nor local found the code
  • Invalid DATA packet format - Corrupted LoRa payload structure
  • Invalid UTF-8 String - Binary corruption in packet payload

Handshake Errors

  • Failed to send HELLO_ACK - Could not respond to scanner handshake
  • Invalid HELLO packet format - Malformed HELLO payload

Step 3: Severity Classification

CRITICAL (blocks user-facing operations):

  • LoRa send failures (scanner gets no response)
  • MQTT publish failures (web UI gets no data)
  • create_packet attribute errors (code bug)

WARNING (degrades but doesn't block):

  • API connection failures (local fallback works)
  • QR code corruption / lookup failures (~10% expected)
  • MQTT Status=7 with successful retry

INFO (normal/expected):

  • own_packet_looped discards (repeater forwarding back - normal)
  • Duplicate packet discards (normal if < 5% of traffic)

Step 4: Recent Examples

Show the last 10-15 ERROR lines with timestamps and full messages.

Step 5: Summary

Present a report with:

  • Total error count and percentage of log lines
  • Top 5 error types ranked by frequency
  • Severity of each type
  • Whether each is a known pattern (reference PATTERN-001 through PATTERN-004) or new
  • Actionable recommendations for each critical/warning error

Reference: See docs/LOG_ANALYSIS_SKILLS.md section 5 for known bugs and section 6 for alerting thresholds.