v6.7.0 · 2026-09-09
Fuel, trip cost and resale improvements
- Fuel purchases before departure now respect tank capacity; remaining purchases are shown separately.
- Input validation, usable examples and larger labels on three calculators.
- Trip-cost sensitivity to MPG and resale-profit comparisons at lower selling prices.
v6.6.1 · 2026-09-05
Decision tools — Search Signal Expansion
- Eight new transparent decision tools
- 130 public human calculators
- Rules-inspired homepage redesign
- 13-tool machine-readable decision-tool catalog
- Organic-signal internal linking
v6.3.0 · 2026-09-05
Instrument System — Sitewide
- Rules-inspired visual language across the full site
- New technical page chassis, headers, footers and module rails
- Instrument-style calculator inputs and output monitors
- Restyled hubs, documentation, templates and embeds
- SEO/content/formulas preserved
v6.2.0 · 2026-09-05
Rules Instrument Panel
- Retrofuturist technical-instrument redesign
- Input → Model → Rule → Action system map
- Live signal board and decision threshold monitor
- Cause → solve → effect decision trace
- Comp-search and comp-range utilities
- No demo/test listing data
v6.1.1 · 2026-09-05
Rules Mobile Delivery Hotfix
- Self-contained critical Rules styling
- Cache-busted PWA assets
- Fresh blank production draft namespace
- Service-worker cache hardening
v6.1.0 · 2026-09-05
Tannerd Rules Production Mobile
- Blank production state: no preloaded Marketplace test listing
- Mobile-first two-number capture flow
- Installable offline PWA + Android share target
- Max-buy, minimum-resale and conservative-case decision outputs
- Native share/copy actions and cleaner resale workflow
v6.0.0 · 2026-09-05
Tannerd Rules — Marketplace Flip
- Live Marketplace Flip decision automation at /rules/
- Paste, analyze, offer, resell, reprice and reconcile in one browser workflow
- Rule engine solves max safe buy price against six thresholds
- Browser-local state/history and GA4 rule events
- Machine-readable Rules catalog
v5.9.0 · 2026-09-04
Public Google Sheets Distribution
- Five live public Google Sheets templates
- One-click preview/copy flows
- GA4 template/referral measurement
- Machine-readable template catalog
- Spreadsheet companion links on advanced calculators
v5.8.0 · 2026-09-04
Decision Tools & Spreadsheet Template Library
- Five advanced multi-variable calculators
- Five downloadable Google Sheets-compatible templates
- Decision-tools and template topic hubs
- 122 human calculators; stable agent API preserved
v5.7.0 · 2026-09-04
Polished SEO & Data Build
- Public-facing homepage rewrite
- Popular calculator navigation
- GA4 homepage search/click instrumentation
- Improved calculator directory search
- Breadcrumb/social metadata on proven pages
v5.6.0 · 2026-09-04
Search Signal Amplifier
- Search Console-led rewrites for Days Until, Gas Trip Cost, Fuel Needed, Reseller Profit, Shift Pay and Rent Proration
- Dates & Countdowns calculator hub
- Homepage now promotes pages already earning impressions
- Redirect-only aliases for common query-language URLs
- No new mass calculator batch
v5.5.1 · 2026-09-02
UI & Provenance Hotfix
- Normalized legacy footers
- Fixed clipped trust links
- Updated stale engine-release labels
- Refreshed validation/provenance metadata
v5.5.0 · 2026-09-02
Crawl Reliability & External Discovery
- Maximum-discovery crawler policy
- Live discovery-health endpoint and status page
- Common docs/OpenAPI aliases
- Homepage broad front doors
- Trust/footer visual repair
- GitHub verification kit refresh
v5.3.0 · 2026-09-01
Trust, Provenance & Verifiability
- Public validation cases and live verifier
- Publisher identity and About/Standards layers
- Source registry
- Formula and engine version metadata in API/agent results
- Public build provenance and release hashes
- Consistent trust navigation
v5.2.0 · 2026-09-01
Public API Discovery + Agent Utility Pack
- Public API made first-class in normal HTML and Markdown
- 25 public agent-callable tools
- 109 human calculators
- Business and Energy hubs
- 9 new calculators and 3 newly exposed agent utilities
v5.1.0 · 2026-09-01
Citation Flywheel fallback
- Exact share_url human handoff
- Prefilled calculator scenarios
- GA4 AI-referral events
- Analytics Engine binding removed after account access error while preserving agent functionality
v5.0.0 · 2026-09-01
Citation Flywheel
- Agent results linked directly to exact human scenarios
- AI referral instrumentation
- Agent citation guidance
v4.0.0 · 2026-09-01
Agent Mesh
- MCP server
- A2A Agent Card and endpoint
- Agent Skills
- WebMCP
v3.0.0 · 2026-09-01
Agent API
- Public REST calculator API
- OpenAPI 3.1
- API Catalog
- Markdown negotiation
- Link headers