| layout | default |
|---|---|
| title | Chapter 7: Testing, Verification, and Troubleshooting |
| nav_order | 7 |
| parent | Everything Claude Code Tutorial |
Welcome to Chapter 7: Testing, Verification, and Troubleshooting. In this part of Everything Claude Code Tutorial: Production Configuration Patterns for Claude Code, you will build an intuitive mental model first, then move into concrete implementation details and practical production tradeoffs.
This chapter provides quality and incident-response routines.
- run test and verification loops consistently
- diagnose hook, rules, and command failures quickly
- maintain stable runtime behavior during rapid changes
- prevent repeated regressions in workflow assets
- run tests and verification after major updates
- check hook firing sequence on representative tasks
- inspect command output drift after component changes
- capture recurring failures as explicit playbook notes
You now have a reliability playbook for daily operations.
Next: Chapter 8: Contribution Workflow and Governance
The printWorkers function in scripts/sessions-cli.js handles a key part of this chapter's functionality:
}
function printWorkers(workers) {
console.log(`Workers: ${workers.length}`);
if (workers.length === 0) {
console.log(' - none');
return;
}
for (const worker of workers) {
console.log(` - ${worker.id || worker.label || '(unknown)'} ${worker.state || 'unknown'}`);
console.log(` Branch: ${worker.branch || '(unknown)'}`);
console.log(` Worktree: ${worker.worktree || '(unknown)'}`);
}
}
function printSkillRuns(skillRuns) {
console.log(`Skill runs: ${skillRuns.length}`);
if (skillRuns.length === 0) {
console.log(' - none');
return;
}
for (const skillRun of skillRuns) {
console.log(` - ${skillRun.id} ${skillRun.outcome} ${skillRun.skillId}@${skillRun.skillVersion}`);
console.log(` Task: ${skillRun.taskDescription}`);
console.log(` Duration: ${skillRun.durationMs ?? '(unknown)'} ms`);
}
}
function printDecisions(decisions) {
console.log(`Decisions: ${decisions.length}`);This function is important because it defines how Everything Claude Code Tutorial: Production Configuration Patterns for Claude Code implements the patterns covered in this chapter.
The printSkillRuns function in scripts/sessions-cli.js handles a key part of this chapter's functionality:
}
function printSkillRuns(skillRuns) {
console.log(`Skill runs: ${skillRuns.length}`);
if (skillRuns.length === 0) {
console.log(' - none');
return;
}
for (const skillRun of skillRuns) {
console.log(` - ${skillRun.id} ${skillRun.outcome} ${skillRun.skillId}@${skillRun.skillVersion}`);
console.log(` Task: ${skillRun.taskDescription}`);
console.log(` Duration: ${skillRun.durationMs ?? '(unknown)'} ms`);
}
}
function printDecisions(decisions) {
console.log(`Decisions: ${decisions.length}`);
if (decisions.length === 0) {
console.log(' - none');
return;
}
for (const decision of decisions) {
console.log(` - ${decision.id} ${decision.status}`);
console.log(` Title: ${decision.title}`);
console.log(` Alternatives: ${decision.alternatives.join(', ') || '(none)'}`);
}
}
function printSessionDetail(payload) {
console.log(`Session: ${payload.session.id}`);This function is important because it defines how Everything Claude Code Tutorial: Production Configuration Patterns for Claude Code implements the patterns covered in this chapter.
The printDecisions function in scripts/sessions-cli.js handles a key part of this chapter's functionality:
}
function printDecisions(decisions) {
console.log(`Decisions: ${decisions.length}`);
if (decisions.length === 0) {
console.log(' - none');
return;
}
for (const decision of decisions) {
console.log(` - ${decision.id} ${decision.status}`);
console.log(` Title: ${decision.title}`);
console.log(` Alternatives: ${decision.alternatives.join(', ') || '(none)'}`);
}
}
function printSessionDetail(payload) {
console.log(`Session: ${payload.session.id}`);
console.log(`Harness: ${payload.session.harness}`);
console.log(`Adapter: ${payload.session.adapterId}`);
console.log(`State: ${payload.session.state}`);
console.log(`Repo: ${payload.session.repoRoot || '(unknown)'}`);
console.log(`Started: ${payload.session.startedAt || '(unknown)'}`);
console.log(`Ended: ${payload.session.endedAt || '(active)'}`);
console.log();
printWorkers(payload.workers);
console.log();
printSkillRuns(payload.skillRuns);
console.log();
printDecisions(payload.decisions);
}This function is important because it defines how Everything Claude Code Tutorial: Production Configuration Patterns for Claude Code implements the patterns covered in this chapter.
The printSessionDetail function in scripts/sessions-cli.js handles a key part of this chapter's functionality:
}
function printSessionDetail(payload) {
console.log(`Session: ${payload.session.id}`);
console.log(`Harness: ${payload.session.harness}`);
console.log(`Adapter: ${payload.session.adapterId}`);
console.log(`State: ${payload.session.state}`);
console.log(`Repo: ${payload.session.repoRoot || '(unknown)'}`);
console.log(`Started: ${payload.session.startedAt || '(unknown)'}`);
console.log(`Ended: ${payload.session.endedAt || '(active)'}`);
console.log();
printWorkers(payload.workers);
console.log();
printSkillRuns(payload.skillRuns);
console.log();
printDecisions(payload.decisions);
}
async function main() {
let store = null;
try {
const options = parseArgs(process.argv);
if (options.help) {
showHelp(0);
}
store = await createStateStore({
dbPath: options.dbPath,
homeDir: process.env.HOME,
});This function is important because it defines how Everything Claude Code Tutorial: Production Configuration Patterns for Claude Code implements the patterns covered in this chapter.
flowchart TD
A[printWorkers]
B[printSkillRuns]
C[printDecisions]
D[printSessionDetail]
E[main]
A --> B
B --> C
C --> D
D --> E