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import { dirname, join, resolve } from 'node:path';
import chalk from 'chalk';
import { loadWardenConfig } from '../../config/loader.js';
import { isExtractionErrorCode, type ConfidenceThreshold, type Severity, type SkillReport } from '../../types/index.js';
import type { CLIOptions, RunsOptions } from '../args.js';
import { getRepoRoot } from '../git.js';
import { findExpiredArtifacts } from '../log-cleanup.js';
import { renderTerminalReport, filterReports } from '../terminal.js';
import type { Reporter } from '../output/reporter.js';
import {
pluralize,
formatDuration,
formatCost,
totalUsageCost,
shortRunId,
parseJsonlReports,
parseLogMetadata,
renderJsonlString,
JsonlChunkRecordSchema,
JsonlRecordSchema,
JsonlSummaryRecordSchema,
type JsonlRunMetadata,
type LogFileMetadata,
} from '../output/index.js';
/**
* Resolve a log directory path from the repo root.
*/
function resolveLogDir(): { logDir: string; repoPath: string } | undefined {
const cwd = process.cwd();
let repoPath: string;
try {
repoPath = getRepoRoot(cwd);
} catch {
return undefined;
}
return { logDir: join(repoPath, '.warden', 'logs'), repoPath };
}
/**
* Recover an ISO timestamp from `{runId8}-{ISO-datetime}.jsonl`.
* Used as the list sort key for in-progress runs (no summary yet).
*/
function filenameTimestamp(filename: string): string {
const match = filename.match(/-(\d{4}-\d{2}-\d{2}T\d{2}-\d{2}-\d{2}-\d{3}Z)\.jsonl$/);
const stamp = match?.[1];
Iif (!stamp) return '';
return stamp.replace(
/^(\d{4}-\d{2}-\d{2}T\d{2})-(\d{2})-(\d{2})-(\d{3})Z$/,
'$1:$2:$3.$4Z',
);
}
/**
* Resolve a file argument to a full path.
* If the argument looks like a run ID (no `/` or `.`), look up matching files in .warden/logs/.
*/
function resolveFileArg(arg: string, logDir: string): string[] {
// If it contains path separators or dots, treat as a file path
Iif (arg.includes('/') || arg.includes('.')) {
return [resolve(process.cwd(), arg)];
}
// Treat as a short run ID — glob for matching files
try {
const entries = readdirSync(logDir);
const matches = entries
.filter((e) => e.endsWith('.jsonl') && e.startsWith(arg))
.map((e) => join(logDir, e));
return matches;
} catch {
return [];
}
}
// oxlint-disable-next-line no-control-regex
const ANSI_RE = /\x1b\[[0-9;]*m/g;
/**
* Get the visual width of a string (ignoring ANSI escape codes).
*/
function visualWidth(str: string): number {
return str.replace(ANSI_RE, '').length;
}
/**
* Pad a string to a visual width, accounting for ANSI codes.
*/
function padToWidth(str: string, width: number): string {
const pad = width - visualWidth(str);
return pad > 0 ? str + ' '.repeat(pad) : str;
}
/**
* Right-align a string to a visual width, accounting for ANSI codes.
*/
function rightAlign(str: string, width: number): string {
const pad = width - visualWidth(str);
return pad > 0 ? ' '.repeat(pad) + str : str;
}
/**
* Format a date as a human-friendly relative or short absolute string.
*/
function formatRelativeTime(date: Date): string {
const now = Date.now();
const diffMs = now - date.getTime();
const diffSec = Math.floor(diffMs / 1000);
const diffMin = Math.floor(diffSec / 60);
const diffHr = Math.floor(diffMin / 60);
const diffDays = Math.floor(diffHr / 24);
Iif (diffSec < 60) return 'just now';
Iif (diffMin < 60) return `${diffMin}m ago`;
Iif (diffHr < 24) return `${diffHr}h ago`;
Iif (diffDays === 1) return 'yesterday';
Iif (diffDays < 7) return `${diffDays}d ago`;
// Older than a week: show short date
const month = date.toLocaleString('en-US', { month: 'short' });
const day = date.getDate();
const year = date.getFullYear();
const currentYear = new Date().getFullYear();
return year === currentYear ? `${month} ${day}` : `${month} ${day}, ${year}`;
}
const SEVERITY_COLORS: Record<Severity, (s: string) => string> = {
high: chalk.red,
medium: chalk.yellow,
low: chalk.green,
};
/**
* Format a severity breakdown as colored counts.
*/
function formatSeverityBreakdown(bySeverity: Partial<Record<Severity, number>>): string {
const severities: Severity[] = ['high', 'medium', 'low'];
const parts = severities.map((sev) => {
const count = bySeverity[sev] ?? 0;
return count > 0 ? SEVERITY_COLORS[sev](String(count)) : chalk.dim('0');
});
return parts.join(chalk.dim(' / '));
}
/**
* Get the total rendered cost for a saved run summary.
*/
function getSummaryCostUSD(summary: { usage?: SkillReport['usage']; auxiliaryUsage?: SkillReport['auxiliaryUsage'] }): number | undefined {
return totalUsageCost(summary.usage, summary.auxiliaryUsage);
}
/**
* List sessions in `.warden/logs/`. Empty (no-file, no-skill) runs
* are hidden unless `all` is set.
*/
export async function runRunsList(
options: CLIOptions,
reporter: Reporter,
listOptions: { all?: boolean } = {},
): Promise<number> {
const resolved = resolveLogDir();
Iif (!resolved) {
reporter.error('Not a git repository');
return 1;
}
const { logDir } = resolved;
let entries: string[];
try {
entries = readdirSync(logDir)
.filter((e) => e.endsWith('.jsonl'))
.sort((a, b) => filenameTimestamp(b).localeCompare(filenameTimestamp(a)));
} catch {
entries = [];
}
if (entries.length === 0) {
reporter.warning('No saved sessions found');
reporter.tip('Run warden to generate sessions in .warden/logs/');
return 0;
}
const allLogData: { entry: string; meta: LogFileMetadata | undefined }[] = [];
for (const entry of entries) {
const filePath = join(logDir, entry);
allLogData.push({ entry, meta: parseLogMetadata(filePath) });
}
// In-progress runs have no summary; fall back to the run record's
// timestamp, then to the filename, so they sort to the top.
const sortKey = (entry: { entry: string; meta: LogFileMetadata | undefined }) =>
entry.meta?.summary?.run.timestamp ??
entry.meta?.runMetadata?.timestamp ??
filenameTimestamp(entry.entry);
allLogData.sort((a, b) => sortKey(b).localeCompare(sortKey(a)));
// Run-level errors (auth, config) stay visible even with zero files —
// the error is the point of keeping the record. In-progress runs also
// stay visible so users can find the active session.
const isEmptyRun = (entry: { meta: LogFileMetadata | undefined }) => {
const meta = entry.meta;
if (!meta || meta.inProgress) return false;
if (meta.summary?.error) return false;
return meta.totalFiles === 0 && meta.skills.length === 0;
};
const showAll = listOptions.all ?? false;
const logData = showAll ? allLogData : allLogData.filter((e) => !isEmptyRun(e));
const hiddenCount = allLogData.length - logData.length;
if (options.json) {
const results = logData.map(({ entry, meta }) => ({
file: entry,
runId: meta?.runMetadata?.runId,
timestamp: meta?.runMetadata?.timestamp,
model: meta?.model,
headSha: meta?.headSha,
files: meta?.totalFiles,
findings: meta?.summary?.totalFindings,
bySeverity: meta?.summary?.bySeverity,
durationMs: meta?.summary?.run.durationMs,
costUSD: meta?.summary ? getSummaryCostUSD(meta.summary) : undefined,
skills: meta?.skills,
inProgress: meta?.inProgress ?? false,
}));
process.stdout.write(JSON.stringify(results, null, 2) + '\n');
return 0;
}
// Build row data so we can calculate column widths
interface Row {
runId: string;
date: string;
files: string;
findings: string;
time: string;
cost: string;
sha: string;
model: string;
skills: string;
}
const rows: Row[] = [];
// Aggregate totals across all runs
const totals = {
findings: 0,
bySeverity: { high: 0, medium: 0, low: 0 } as Record<Severity, number>,
costUSD: 0,
durationMs: 0,
skills: new Set<string>(),
};
for (const { entry, meta } of logData) {
Iif (!meta) {
rows.push({
runId: entry.slice(0, 8),
date: '',
files: '',
findings: chalk.dim('parse error'),
time: '',
cost: '',
sha: '',
model: '-',
skills: '',
});
continue;
}
const { summary, runMetadata, skills, inProgress } = meta;
Iif (inProgress) {
const ts = runMetadata?.timestamp ?? filenameTimestamp(entry);
const runId = runMetadata?.runId
? shortRunId(runMetadata.runId)
: entry.slice(0, 8);
rows.push({
runId,
date: ts ? formatRelativeTime(new Date(ts)) : '',
files: meta.totalFiles > 0 ? String(meta.totalFiles) : '',
findings: chalk.yellow('running'),
time: '',
cost: '',
sha: meta.headSha ? meta.headSha.slice(0, 7) : '',
model: meta.model ?? '-',
skills: skills.join(', '),
});
for (const skill of skills) totals.skills.add(skill);
continue;
}
Eif (summary) {
const costUSD = getSummaryCostUSD(summary);
totals.findings += summary.totalFindings;
totals.durationMs += summary.run.durationMs;
totals.costUSD += costUSD ?? 0;
for (const [sev, count] of Object.entries(summary.bySeverity)) {
totals.bySeverity[sev as Severity] += count;
}
for (const skill of skills) totals.skills.add(skill);
rows.push({
runId: shortRunId(summary.run.runId),
date: formatRelativeTime(new Date(summary.run.timestamp)),
files: meta.totalFiles > 0 ? String(meta.totalFiles) : '',
findings: formatSeverityBreakdown(summary.bySeverity),
time: formatDuration(summary.run.durationMs),
cost: costUSD !== undefined ? formatCost(costUSD) : '',
sha: meta.headSha ? meta.headSha.slice(0, 7) : '',
model: meta.model ?? '-',
skills: skills.join(', '),
});
}
}
// Calculate column widths
const headers = {
runId: 'RUN',
date: 'DATE',
files: 'FILES',
findings: 'FINDINGS',
time: 'TIME',
cost: 'COST',
sha: 'SHA',
model: 'MODEL',
skills: 'SKILLS',
};
const widths = Object.fromEntries(
Object.keys(headers).map((key) => {
const col = key as keyof Row;
return [col, Math.max(headers[col].length, ...rows.map((r) => visualWidth(r[col])))];
}),
) as Record<keyof Row, number>;
// Header row
const headerLine =
` ${padToWidth(headers.runId, widths.runId)} ` +
`${padToWidth(headers.date, widths.date)} ` +
`${rightAlign(headers.files, widths.files)} ` +
`${padToWidth(headers.findings, widths.findings)} ` +
`${rightAlign(headers.time, widths.time)} ` +
`${rightAlign(headers.cost, widths.cost)} ` +
`${padToWidth(headers.sha, widths.sha)} ` +
`${padToWidth(headers.model, widths.model)} ` +
`${headers.skills}`;
reporter.text(chalk.dim(headerLine));
// Data rows
for (const row of rows) {
const line =
` ${padToWidth(chalk.bold(row.runId), widths.runId)} ` +
`${padToWidth(chalk.dim(row.date), widths.date)} ` +
`${rightAlign(chalk.dim(row.files), widths.files)} ` +
`${padToWidth(row.findings, widths.findings)} ` +
`${rightAlign(chalk.dim(row.time), widths.time)} ` +
`${rightAlign(chalk.dim(row.cost), widths.cost)} ` +
`${padToWidth(chalk.dim(row.sha), widths.sha)} ` +
`${padToWidth(chalk.dim(row.model), widths.model)} ` +
`${chalk.dim(row.skills)}`;
reporter.text(line);
}
// Summary footer
reporter.blank();
reporter.text(
chalk.dim(
`${rows.length} ${pluralize(rows.length, 'run')} · ` +
`${totals.findings} ${pluralize(totals.findings, 'finding')} `
) +
formatSeverityBreakdown(totals.bySeverity) +
chalk.dim(
` · ${formatDuration(totals.durationMs)}` +
` · ${formatCost(totals.costUSD)}` +
` · ${totals.skills.size} ${pluralize(totals.skills.size, 'skill')}`
)
);
Iif (hiddenCount > 0) {
reporter.text(
chalk.dim(
`${hiddenCount} empty ${pluralize(hiddenCount, 'session')} hidden — pass --all to show`,
),
);
}
return 0;
}
/**
* Show results from JSONL log files (replaces `warden replay`).
*/
export async function runRunsShow(
runsOptions: RunsOptions,
options: CLIOptions,
reporter: Reporter,
): Promise<number> {
const { files: fileArgs } = runsOptions;
if (fileArgs.length === 0) {
reporter.error('No log files specified');
reporter.tip('Usage: warden runs show <file.jsonl> [file2.jsonl ...]');
return 1;
}
// Resolve file arguments (may be paths or run IDs)
const resolved = resolveLogDir();
const logDir = resolved?.logDir;
const resolvedFiles: string[] = [];
for (const arg of fileArgs) {
if (logDir) {
const matches = resolveFileArg(arg, logDir);
Eif (matches.length > 0) {
resolvedFiles.push(...matches);
continue;
}
}
// Fall back to treating as a direct path
resolvedFiles.push(resolve(process.cwd(), arg));
}
// Validate all files exist
const missingFiles: string[] = [];
for (const file of resolvedFiles) {
if (!existsSync(file)) {
missingFiles.push(file);
}
}
if (missingFiles.length > 0) {
reporter.error(`Log ${pluralize(missingFiles.length, 'file')} not found: ${missingFiles.join(', ')}`);
return 1;
}
// Parse and merge reports from all files
const allReports: SkillReport[] = [];
let totalDurationMs = 0;
let lastRunMetadata: JsonlRunMetadata | undefined;
for (const file of resolvedFiles) {
try {
const content = readFileSync(file, 'utf-8');
const parsed = parseJsonlReports(content);
allReports.push(...parsed.reports);
totalDurationMs += parsed.totalDurationMs;
Eif (parsed.runMetadata) {
lastRunMetadata = parsed.runMetadata;
reporter.debug(`Loaded ${parsed.reports.length} ${pluralize(parsed.reports.length, 'skill')} from ${file}`);
reporter.debug(` Run ID: ${parsed.runMetadata.runId}`);
reporter.debug(` Timestamp: ${parsed.runMetadata.timestamp}`);
}
} catch (err) {
reporter.error(`Failed to parse ${file}: ${err instanceof Error ? err.message : String(err)}`);
return 1;
}
}
Iif (allReports.length === 0) {
reporter.warning('No skill reports found in log files');
return 0;
}
// Load config for minConfidence default (matches main run flow)
let configMinConfidence: ConfidenceThreshold | undefined;
if (resolved) {
try {
const configPath = resolve(resolved.repoPath, 'warden.toml');
Iif (existsSync(configPath)) {
const config = loadWardenConfig(dirname(configPath));
configMinConfidence = config.defaults?.minConfidence;
}
} catch {
// Use default
}
}
// Apply filtering
const filteredReports = filterReports(allReports, options.reportOn, options.minConfidence ?? configMinConfidence ?? 'medium');
// Output results
reporter.blank();
if (options.json) {
const jsonlContent = renderJsonlString(filteredReports, totalDurationMs, lastRunMetadata ? {
runId: lastRunMetadata.runId,
traceId: lastRunMetadata.traceId,
timestamp: new Date(lastRunMetadata.timestamp),
model: lastRunMetadata.model,
headSha: lastRunMetadata.headSha,
cwd: lastRunMetadata.cwd,
} : undefined);
process.stdout.write(jsonlContent);
} else {
console.log(renderTerminalReport(filteredReports, reporter.mode, { verbosity: reporter.verbosity }));
}
// Show summary
reporter.blank();
reporter.renderSummary(filteredReports, totalDurationMs);
return 0;
}
/**
* Garbage-collect expired log files.
*/
export async function runRunsGc(_options: CLIOptions, reporter: Reporter): Promise<number> {
const resolved = resolveLogDir();
Iif (!resolved) {
reporter.error('Not a git repository');
return 1;
}
const { logDir, repoPath } = resolved;
// Load config for retentionDays
let retentionDays = 30;
try {
const configPath = resolve(repoPath, 'warden.toml');
Iif (existsSync(configPath)) {
const config = loadWardenConfig(dirname(configPath));
retentionDays = config.logs?.retentionDays ?? 30;
}
} catch {
// Use default
}
const expired = findExpiredArtifacts(logDir, retentionDays);
if (expired.length === 0) {
reporter.success('Nothing to clean up');
return 0;
}
let deleted = 0;
for (const filePath of expired) {
try {
unlinkSync(filePath);
try { unlinkSync(`${filePath}.done`); } catch { /* sidecar may not exist */ }
deleted++;
} catch {
// Skip files we can't delete
}
}
reporter.success(`Removed ${deleted} expired ${pluralize(deleted, 'log file')}`);
return 0;
}
/**
* Resolve a follow target. With no arg, picks the newest session whose
* file lacks a trailing `summary` record — a reliable proxy for "the
* run currently happening in another terminal."
*/
function resolveFollowTarget(arg: string | undefined, logDir: string): string | undefined {
if (arg) {
if (arg.includes('/') || arg.includes('.')) {
const path = resolve(process.cwd(), arg);
return existsSync(path) ? path : undefined;
}
return resolveFileArg(arg, logDir)[0];
}
let entries: string[];
try {
entries = readdirSync(logDir)
.filter((e) => e.endsWith('.jsonl'))
.sort((a, b) => filenameTimestamp(b).localeCompare(filenameTimestamp(a)));
} catch {
return undefined;
}
for (const entry of entries) {
const filePath = join(logDir, entry);
Iif (!arg && existsSync(`${filePath}.done`)) continue;
let content: string;
try {
content = readFileSync(filePath, 'utf-8');
} catch {
continue;
}
const lines = content.trim().split('\n').filter((l) => l.trim());
const last = lines[lines.length - 1];
if (!last) return filePath;
let parsed: unknown;
try {
parsed = JSON.parse(last);
} catch {
// Corrupt tail — treating this as in-progress would hang forever.
continue;
}
Eif ((parsed as { type?: string } | null)?.type !== 'summary') {
return filePath;
}
}
return undefined;
}
/** Render one JSONL line for the human follower. Stops on the summary record. */
function renderFollowLine(line: string, reporter: Reporter): { stop: boolean } {
let parsed: unknown;
try {
parsed = JSON.parse(line);
} catch {
reporter.warning(`Skipping malformed line: ${line.slice(0, 80)}`);
return { stop: false };
}
const obj = parsed as { type?: string };
if (obj.type === 'summary') {
const summary = JsonlSummaryRecordSchema.safeParse(obj);
Eif (summary.success) {
const { totalFindings, bySeverity } = summary.data;
reporter.blank();
reporter.text(
chalk.dim(`Run finished — ${totalFindings} ${pluralize(totalFindings, 'finding')} `) +
formatSeverityBreakdown(bySeverity),
);
}
return { stop: true };
}
Iif (obj.type === 'fix-evaluation') return { stop: false };
const chunkResult = JsonlChunkRecordSchema.safeParse(obj);
if (chunkResult.success) {
const chunk = chunkResult.data;
Iif (chunk.findings.length === 0 && !chunk.error) return { stop: false };
console.log(renderTerminalReport([{
skill: chunk.skill,
summary: chunk.findings.length > 0
? `${chunk.skill}: Found ${chunk.findings.length} ${pluralize(chunk.findings.length, 'issue')}`
: `${chunk.skill}: chunk failed`,
findings: chunk.findings,
durationMs: chunk.durationMs,
usage: chunk.usage,
model: chunk.model,
files: [{
filename: chunk.chunk.file,
findings: chunk.findings.length,
durationMs: chunk.durationMs,
usage: chunk.usage,
}],
error: chunk.error,
hunkFailures: chunk.error
? [{
type: isExtractionErrorCode(chunk.error.code) ? 'extraction' : 'analysis',
filename: chunk.chunk.file,
lineRange: chunk.chunk.lineRange,
code: chunk.error.code,
message: chunk.error.message,
}]
: undefined,
}], reporter.mode, { verbosity: reporter.verbosity }));
return { stop: false };
}
const skillResult = JsonlRecordSchema.safeParse(obj);
Iif (!skillResult.success) {
reporter.warning(`Skipping unrecognized record`);
return { stop: false };
}
const { run: _run, ...report } = skillResult.data;
console.log(renderTerminalReport([report], reporter.mode, { verbosity: reporter.verbosity }));
return { stop: false };
}
/** `--json` mode: pass the raw line through unmodified for downstream tools. */
function passthroughFollowLine(line: string): { stop: boolean } {
// One write keeps the line + newline atomic for piped consumers.
process.stdout.write(line + '\n');
try {
const parsed = JSON.parse(line) as { type?: string };
if (parsed?.type === 'summary') return { stop: true };
} catch {
// partial / invalid line; keep waiting for a valid summary
}
return { stop: false };
}
/**
* Tail a JSONL session file, rendering each appended record live.
* Exits 0 on summary record or Ctrl-C — never on findings; this is a
* viewer, not a build gate.
*/
export async function runRunsFollow(
runsOptions: RunsOptions,
options: CLIOptions,
reporter: Reporter,
): Promise<number> {
const resolved = resolveLogDir();
Iif (!resolved) {
reporter.error('Not a git repository');
return 1;
}
const { logDir } = resolved;
const target = resolveFollowTarget(runsOptions.files[0], logDir);
if (!target) {
if (runsOptions.files[0]) {
reporter.error(`No matching session for ${runsOptions.files[0]}`);
} else E{
reporter.error('No active session to follow');
reporter.tip('Start a run in another terminal, or pass an explicit run id.');
}
return 1;
}
if (!options.json) {
reporter.dim(`Following: ${target}`);
reporter.blank();
}
// Render anything already on disk and remember where we left off.
let offset = 0;
let buffer = '';
let fileIdentity: string | undefined;
let stopped = false;
const emittedJsonLines = new Set<string>();
const targetComplete = () => existsSync(`${target}.done`);
const drainFile = (): void => {
let fd: number;
try {
fd = openSync(target, 'r');
} catch {
return;
}
try {
const stat = fstatSync(fd);
const identity = `${stat.dev}:${stat.ino}`;
if (fileIdentity && identity !== fileIdentity) {
fileIdentity = identity;
buffer = '';
if (offset > 0 && !options.json) {
offset = stat.size;
return;
}
offset = 0;
}
fileIdentity = identity;
Iif (stat.size < offset) {
buffer = '';
offset = 0;
}
if (stat.size <= offset) return;
const len = stat.size - offset;
const buf = Buffer.alloc(len);
readSync(fd, buf, 0, len, offset);
offset = stat.size;
buffer += buf.toString('utf-8');
let nl: number;
while ((nl = buffer.indexOf('\n')) >= 0) {
const line = buffer.slice(0, nl);
buffer = buffer.slice(nl + 1);
Iif (!line.trim()) continue;
if (options.json && emittedJsonLines.has(line)) continue;
if (options.json) emittedJsonLines.add(line);
const result = options.json ? passthroughFollowLine(line) : renderFollowLine(line, reporter);
if (result.stop) {
stopped = true;
return;
}
}
} finally {
try { closeSync(fd); } catch { /* ignore */ }
}
};
drainFile();
if (stopped || targetComplete()) return 0;
return new Promise<number>((resolvePromise) => {
let watcher: ReturnType<typeof watch> | undefined;
const tick = () => {
drainFile();
if (stopped || targetComplete()) finish(0);
};
// fs.watch is best-effort across platforms; the 1s poll below is the
// real correctness guarantee.
try {
watcher = watch(target, { persistent: true }, () => tick());
// FSWatcher 'error' would crash the process otherwise (file deleted, inotify limit, ...).
watcher.on('error', () => {
try { watcher?.close(); } catch { /* ignore */ }
watcher = undefined;
});
} catch { /* polling alone is fine */ }
const pollTimer = setInterval(tick, 1000);
const finish = (code: number) => {
Eif (watcher) {
try { watcher.close(); } catch { /* ignore */ }
}
clearInterval(pollTimer);
process.off('SIGINT', onSigint);
resolvePromise(code);
};
const onSigint = () => finish(0);
process.on('SIGINT', onSigint);
});
}
/** Dispatch to the appropriate `runs` subcommand. */
export async function runRuns(
runsOptions: RunsOptions,
options: CLIOptions,
reporter: Reporter,
): Promise<number> {
switch (runsOptions.subcommand) {
case 'list':
return runRunsList(options, reporter, { all: runsOptions.all });
case 'show':
return runRunsShow(runsOptions, options, reporter);
case 'gc':
return runRunsGc(options, reporter);
case 'follow':
return runRunsFollow(runsOptions, options, reporter);
}
}
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