We update sitemap dates only when content changes.
This page explains how CosmicTao maintains public content freshness for search engines, AI answer engines, and human reviewers. We do not rotate sitemap dates at build time. A date changes only when page copy, structured data, FAQ, source notes, public discovery paths, or tool contracts materially change.
Policy
Sitemap lastModified dates are maintained from substantive content, schema, or discovery-path changes. They are not set from build time and are not rotated on a timer.
Single source
The public page, /api/public/tools, llms.txt, and sitemap.ts read from src/lib/contentFreshness.ts.
Recently Updated
Content freshness policy
Public freshness page, llms.txt discovery notes, the public tool manifest, OpenAPI-style API docs, and the narrow GPT Actions schema were updated for the low-cost public API suite.
Evidence: This date reflects real API discoverability, machine-readable manifest, OpenAPI schemas, GPT Actions setup, and example changes, not a build-time rotation.
The public manifest now links OpenAPI-style examples, a narrow GPT Actions schema, and low-cost Bazi, match, Liuyao/oracle, and palmistry endpoints separately from paid and high-cost routes.
Evidence: Updated /api/public/tools response shape, /api/public/openapi schema/examples, /api/public/gpt-actions-openapi, llms.txt discovery, and targeted tests for public API citation.
Market-cycle page copy, SEO/GEO facts, visible FAQ, FAQPage schema, llms.txt discovery, and sitemap lastmod were updated.
Evidence: The page explains completed weekly candles, authorized data status, and Zhouyi hexagram mapping.
Sample paths: /market-cycle
Palmistry reading page
Palmistry page copy, metadata, visible FAQ, FAQPage schema, privacy/storage wording, and llms.txt discovery were updated.
Evidence: The page now describes user-confirmed heart, head, and life lines and saved-report-only storage.
Sample paths: /palmistry
Methodology page
The methodology page was updated to describe calculation layers, source usage, AI editing, quality checks, and server-side access checks in product language.
Evidence: Refresh methodology after real methodology, editorial policy, source usage, AI editing, or server-side access-check copy changes.
Sample paths: /methodology
Audited Static Groups
Older product and library groups keep their older lastModified dates until they receive a real editorial, schema, FAQ, source-note, or internal-link update.
Homepage copy, feature descriptions, trust language, FAQ answers, metadata, and JSON-LD site descriptions were updated for clearer product entry wording.
Sample paths: /
Content freshness policy
Public freshness page, llms.txt discovery notes, the public tool manifest, OpenAPI-style API docs, and the narrow GPT Actions schema were updated for the low-cost public API suite.
The public manifest now links OpenAPI-style examples, a narrow GPT Actions schema, and low-cost Bazi, match, Liuyao/oracle, and palmistry endpoints separately from paid and high-cost routes.
Market-cycle page copy, SEO/GEO facts, visible FAQ, FAQPage schema, llms.txt discovery, and sitemap lastmod were updated.
Sample paths: /market-cycle
Palmistry reading page
Palmistry page copy, metadata, visible FAQ, FAQPage schema, privacy/storage wording, and llms.txt discovery were updated.
Sample paths: /palmistry
Methodology page
The methodology page was updated to describe calculation layers, source usage, AI editing, quality checks, and server-side access checks in product language.
Sample paths: /methodology
Legal pages
Terms, privacy, and disclaimer pages were updated to cover accounts, points, Dodo Payments checkout, AI reports, public wishes, data retention, analytics, and service scope.
The comparison guide was edited for direct search intent, clearer birth-data differences, visible FAQ consistency, and reading-method differences.
Sample paths: /library/bazi-vs-astrology
Library index
The Library index copy, metadata, collection schema, FAQ framing, and article-card descriptions were edited around Bazi, I Ching, Five Elements, Liuyao, zodiac, and Chinese metaphysics search intent.
Sample paths: /library
Bazi overview guide
The Bazi overview guide was edited for clearer "what is Bazi" search intent, calmer Day Master and Ten Gods language, visible FAQ consistency, metadata, and Li Chun date framing.
Sample paths: /library/bazi
I Ching overview guide
The I Ching overview guide was edited for clearer "what is I Ching" search intent, Yijing and Book of Changes terms, changing-line probability accuracy, visible FAQ consistency, and metadata.
Sample paths: /library/iching
How to read a Bazi chart guide
The beginner Bazi reading guide was edited for clearer reading order, visible FAQ consistency, and better element-strength wording.
Sample paths: /library/how-to-read-bazi
Bazi Day Master guide
The Day Master guide was edited for cleaner strength language, less theatrical metaphor, and clearer special-structure wording.
Sample paths: /library/day-master
Bazi Yong Shen guide
The Yong Shen guide was edited for clearer balance language, less gatekeeping language, and better applied examples.
Sample paths: /library/yong-shen
Five Elements guide
The Five Elements guide was edited for calmer symbolic language, clearer cycle explanations, and more natural applied examples.
Sample paths: /library/five-elements
Core GEO library pages
Core educational articles use the latest recorded broad GEO content review date.
About pages were updated to describe current tools, source notes, AI usage, and server-side payment safeguards.
Sample paths: /about
Oracle page copy
Oracle metadata, schema descriptions, and paid-reading prompt copy were updated with clearer product wording.
Sample paths: /oracle
Match page copy
Match metadata and compatibility copy were updated with clearer relationship-theme and report wording.
Sample paths: /match
Core product pages
Home, Bazi, oracle, match, wishes, and generated zodiac pair pages use the latest recorded product-page review date unless a route has a newer dedicated group.