Defects in accepted scope
Steps to reproduce, impact, workaround, close conditions. Not for new features, external accounts, unauthorized data.
OPC does not profit from hidden terms. Each package has a starting price, typical project price, third-party cost disclosure, payment cadence and exclusions.
| Package | Starts at | Typical | First scope | Exclusions |
|---|---|---|---|---|
| Site showcase | CNY 300 | 980-2,980 | Responsive home + contact path + SEO | Membership/payment/CMS, licensed media |
| Mini-app (single role) | CNY 4,800 | 9,800-19,800 | Signup / reservation / takeaway loop | App certification, payment, SMS, maps, ops |
| Windows tool | CNY 6,800 | 12,800-28,800 | Replace one spreadsheet or operation | Data migration, multi-device, history cleanup |
| AI automation | CNY 1,680 | 6,800-19,800 | Single flow: QA / classify / reminder | Long-term model API costs, accuracy promises |
| 7-day bootcamp | CNY 399 / person | 399 | Daily small outcomes + review | External accounts, platform traffic |
| Category | Item | Typical | Payer |
|---|---|---|---|
| Infra | Domain / SSL / CDN | 100-500 / year | Customer |
| Infra | Server / object storage | 200-2,000 / month | Customer |
| Cert | ICP / enterprise cert | 0-300 / year | Customer |
| Platform | WeChat mini-app cert / payment | 300-1,200 / year | Customer |
| Platform | SMS / maps / OCR / translation | Usage-based | Customer |
| AI model | Third-party LLM/embedding API | Per token | Customer |
OPC does not have hidden renewals. All maintenance is settled per public scope, per fix or per cycle; the customer can self-hold handover materials.
Steps to reproduce, impact, workaround, close conditions. Not for new features, external accounts, unauthorized data.
Copy, fields, prompts, single-flow tweak. Confirm effort, dependencies and acceptance. From CNY 380/fix.
Look at anonymous completion, failure types, manual takeover records; decide next iteration. Stop any time.