Project goal
Make every retained product independently sellable while connecting the full visitor-to-delivery path under one identity, order and evidence model.
TC SiteOS by 西安天澈信息科技有限公司
INTERNAL DEPLOYMENT CASE STUDY
A public, evidence-bounded internal deployment case study for TC SiteOS by 西安天澈信息科技有限公司 across identity, products, orders, payment handoff, support, delivery, audit and AI-search publishing.
This case records what can be verified without inventing customer or transaction outcomes.
Make every retained product independently sellable while connecting the full visitor-to-delivery path under one identity, order and evidence model.
The system had deep technical modules, but first-time buyers could not quickly see the commercial outcome; legacy URLs and machine files also described overlapping versions of the same entity.
The public domain is reachable. This independent copy contains the new commercial definition, clean-URL routing, intent pages, internal case evidence and crawler-readable files. Production deployment is not claimed in this case update.
Every listed module is tied to a named public or operating responsibility.

Public deployment history is retained; this search-foundation audit snapshot is dated 2026-07-30. No shorter historic completion claim is published.
Absent public evidence is recorded as unverified instead of being filled with assumptions.
Account, role and verification surfaces share one customer identity; provider methods remain runtime-gated.
Retained standalone products map to explicit SKUs and buyer explanations.
The server owns price and order reference before guarded payment handoff.
Order state, provider events and return display remain separate concepts.
DaLong robot handles routine questions and escalates sensitive cases to tickets.
Delivery, notices and audit evidence attach to the same order context.
The case uses current public reachability plus the independently tested SiteOS copy; it does not claim production changes from this work.
HTTP 200 verified on 2026-07-30; production content may differ from this independent DEV copy.
Public deployment history is retained; this search-foundation audit snapshot is dated 2026-07-30. No shorter historic completion claim is published.
REVIEW THE BOUNDARY
A live URL proves reachability, not every private integration. The service page shows the governed delivery contract.