Use a provided build log to explain why the build fails and identify the smallest verified fix path.
/goal GOAL: Complete Build Log Failure Diagnosis for an investigation task: Use a provided build log to explain why the build fails and identify the smallest verified fix path. CONTEXT: - Before editing, read the nearest AGENTS.md/CLAUDE.md, current issue or PLAN.md, and any failing logs already in the repo. - Inspect logs, traces, reproduction notes, source paths, and the final report. - Establish a baseline by running or locating evidence for: `failing build command reproduced or build.log root-cause report`. CONSTRAINTS: - Keep the scope limited to this goal; do not expand into unrelated cleanup. - Do not weaken tests, delete assertions, or mask errors to make verification pass. - Respect the repository's AGENTS.md/CLAUDE.md instructions and existing patterns. - Separate observed evidence from hypotheses. - Do not patch production code until the root cause is reproduced or strongly evidenced. DONE WHEN: - The implementation or documentation directly satisfies: Use a provided build log to explain why the build fails and identify the smallest verified fix path. - The verification command or evidence path succeeds: `failing build command reproduced or build.log root-cause report`. - The final diff is scoped to the relevant files and has no unrelated formatting churn. VERIFY: - Run `failing build command reproduced or build.log root-cause report` or the closest repo-local equivalent if the exact command is not available. - Capture before/after evidence for the behavior, metric, report, or artifact involved. - If verification cannot run locally, stop and report the missing dependency instead of guessing success. OUTPUT: - Summarize changed files, key decisions, verification output, and remaining risks. - Include any follow-up that is required for production rollout or human review. STOP RULES: - Pause if secrets, production access, stakeholder decisions, or destructive data operations are required. - Pause after three failed fix attempts on the same symptom and challenge the root-cause hypothesis. - Do not mark the goal complete until the current repository state has been audited against DONE WHEN.
原始来源: Claude Code prompt library
证据摘要: why is the build failing? @build.log; source: Claude Code prompt library; type: official-agent-task; verification: failing build command reproduced or build.log root-cause report