Case Study: Công ty outsourcing phần mềm tiết kiệm 180 triệu/quý nhờ AI Agent kiểm soát chi phí công cụ lập trình AI

Case Study: How a Software Outsourcing Company Saved VND 180 Million per Quarter with an AI Agent for AI Coding Cost Control

1. Chẩn đoán rủi ro cụ thể: hóa đơn AI coding tăng, nhưng không ai biết tiền chảy đi đâu Cuối quý, anh CTO của một công ty outsourcing phần...

1. Specific Risk Diagnosis: AI coding bills are rising, but nobody knows where the money is going At the end of the quarter, the CTO of a 45-developer software outsourcing...

import csv
from collections import defaultdict

BUDGET_BY_PROJECT = {
    "project_jp_fixed": 25000000,
    "project_sg_maintenance": 18000000,
    "project_mvp_vn": 12000000,
}

cost_by_project = defaultdict(float)
usage_by_team = defaultdict(int)

with open("ai_usage_export.csv", newline="", encoding="utf-8") as f:
    reader = csv.DictReader(f)
    for row in reader:
        project = row["project_code"]
        team = row["team"]
        cost = float(row["estimated_cost_vnd"])
        cost_by_project[project] += cost
        usage_by_team[team] += 1

for project, cost in cost_by_project.items():
    budget = BUDGET_BY_PROJECT.get(project, 0)
    if budget and cost > budget * 0.8:
        print(f"WARNING: {project} used {cost:,.0f} VND, over 80% AI budget")

print("Usage by team:")
for team, count in usage_by_team.items():
    print(team, count)

function classifyAiUsage(promptText) {
  const text = promptText.toLowerCase();

  if (text.includes("unit test") || text.includes("test case")) return "unit_test";
  if (text.includes("refactor") || text.includes("clean code")) return "refactor";
  if (text.includes("bug") || text.includes("error") || text.includes("exception")) return "bug_fixing";
  if (text.includes("readme") || text.includes("documentation") || text.includes("api doc")) return "technical_doc";
  if (text.includes("boilerplate") || text.includes("scaffold") || text.includes("crud")) return "boilerplate";

  return "general_question";
}

const usage = {
  developer: "dev_12",
  project: "project_jp_fixed",
  sprint: "sprint_18",
  estimatedCost: 42000,
  prompt: "Generate unit test for payment validation service"
};

console.log({
  ...usage,
  workType: classifyAiUsage(usage.prompt)
});

#!/bin/bash
PROJECT=$1
COST=$2
BUDGET=$3
PM_EMAIL=$4

THRESHOLD=$(echo "$BUDGET * 0.8" | bc)

if (( $(echo "$COST > $THRESHOLD" | bc -l) )); then
  echo "AI cost alert for $PROJECT: used $COST / budget $BUDGET" | \
  mail -s "AI Cost Warning: $PROJECT" $PM_EMAIL
fi

import csv
from collections import defaultdict

BUDGET_BY_PROJECT = {
    "project_jp_fixed": 25000000,
    "project_sg_maintenance": 18000000,
    "project_mvp_vn": 12000000,
}

cost_by_project = defaultdict(float)
usage_by_team = defaultdict(int)

with open("ai_usage_export.csv", newline="", encoding="utf-8") as f:
    reader = csv.DictReader(f)
    for row in reader:
        project = row["project_code"]
        team = row["team"]
        cost = float(row["estimated_cost_vnd"])
        cost_by_project[project] += cost
        usage_by_team[team] += 1

for project, cost in cost_by_project.items():
    budget = BUDGET_BY_PROJECT.get(project, 0)
    if budget and cost > budget * 0.8:
        print(f"WARNING: {project} used {cost:,.0f} VND, over 80% AI budget")

print("Usage by team:")
for team, count in usage_by_team.items():
    print(team, count)

function classifyAiUsage(promptText) {
  const text = promptText.toLowerCase();

  if (text.includes("unit test") || text.includes("test case")) return "unit_test";
  if (text.includes("refactor") || text.includes("clean code")) return "refactor";
  if (text.includes("bug") || text.includes("error") || text.includes("exception")) return "bug_fixing";
  if (text.includes("readme") || text.includes("documentation") || text.includes("api doc")) return "technical_doc";
  if (text.includes("boilerplate") || text.includes("scaffold") || text.includes("crud")) return "boilerplate";

  return "general_question";
}

const usage = {
  developer: "dev_12",
  project: "project_jp_fixed",
  sprint: "sprint_18",
  estimatedCost: 42000,
  prompt: "Generate unit test for payment validation service"
};

console.log({
  ...usage,
  workType: classifyAiUsage(usage.prompt)
});

#!/bin/bash
PROJECT=$1
COST=$2
BUDGET=$3
PM_EMAIL=$4

THRESHOLD=$(echo "$BUDGET * 0.8" | bc)

if (( $(echo "$COST > $THRESHOLD" | bc -l) )); then
  echo "AI cost alert for $PROJECT: used $COST / budget $BUDGET" | \
  mail -s "AI Cost Warning: $PROJECT" $PM_EMAIL
fi