Function parse

scripts/agent-eval/seq-matrix.mjs:30–67

(file)

  : n.includes('codegraph') ? cgShort(n) : n;

function parse(file) {
  if (!existsSync(file)) return null;
  const lines = readFileSync(file, 'utf8').split('\n').filter(Boolean);
  const calls = []; let result = null, initCg = 0;
  for (const l of lines) {
    let ev; try { ev = JSON.parse(l); } catch { continue; }
    if (ev.type === 'system' && ev.subtype === 'init') initCg = (ev.tools || []).filter(t => /codegraph/.test(t)).length;
    if (ev.type === 'assistant') for (const b of (ev.message?.content || [])) if (b.type === 'tool_use') {
      const i = b.input || {};
      const q = i.query ?? i.symbol ?? i.task ?? (i.from && i.to ? `${i.from}->${i.to}` : (i.file_path || i.command || ''));
      calls.push({ id: b.id, name: b.name, q: String(q ?? '').slice(0, 38), out: 0 });
    }
    if (ev.type === 'user') for (const b of (ev.message?.content || [])) if (b.type === 'tool_result') {
      const c = b.content;
      const txt = typeof c === 'string' ? c : Array.isArray(c) ? c.map(x => x?.text || '').join('') : '';
      const call = calls.find(k => k.id === b.tool_use_id); if (call) call.out = txt.length;
    }
    if (ev.type === 'result') result = ev;
  }
  const cg = calls.filter(c => c.name.includes('codegraph'));
  const perTool = {};
  for (const c of cg) { const k = cgShort(c.name); (perTool[k] ??= { n: 0, out: 0 }); perTool[k].n++; perTool[k].out += c.out; }
  const traceIdx = cg.findIndex(c => c.name.includes('trace'));
  const u = result?.usage || {};
  return {
    initCg, cg, perTool,
    cgSeq: cg.map(c => cgShort(c.name)),
    seq: calls.map(c => tag(c.name)),
    reads: calls.filter(c => c.name === 'Read').length,
    greps: calls.filter(c => c.name === 'Grep').length,
    cgOut: cg.reduce((s, c) => s + c.out, 0),
    traceUsed: traceIdx >= 0,
    afterTrace: traceIdx >= 0 ? cg.slice(traceIdx + 1).map(c => cgShort(c.name)) : null,
    turns: result?.num_turns ?? null,
    dur: result?.duration_ms ? Math.round(result.duration_ms / 1000) : null,
    cost: result?.total_cost_usd || 0,
  };
}

const cells = [];
for (const d of readdirSync(AB)) {