Shipped (v2026.07 + v2026.07b)
#1 — vacuum — fix Paschen constants (A=11.25, B=273.8 (Pa·m)⁻¹)CriticalShipped
Effort: S
#2 — structural — plate coefficients C≈246 / 794CriticalShipped
Effort: S
#3 — mechanisms — Geneva motion/dwell formulaHighShipped
Effort: S
#4 — vibration — Rice upcrossing rate fₙ·e^(−n²/2)HighShipped
Effort: S
#5 — vibration — qual uplift factor/label (+3 dB vs +6 dB)HighShipped
Effort: S
#6 — cte — Stoney (1−ν_s) + ν_s inputHighShipped
Effort: S
#7 — gdt — directional bonus, size conformance, wire feature-typeHighShipped
Effort: S
#8 — vacuum — orifice conductance 9.11·D²HighShipped
Effort: S
#9 — pcb — delay label ×10; critical-length consistencyMed-HighShipped
Effort: S
#10 — cte — solder strain D/h (Engelmaier) conventionMed-HighShipped
Effort: S
#11 — unit-toggle bugs: thermal TIM · vibration nf reset · sealing canvasMed-HighShipped
Effort: S-M
#12 — tolerances — true Bender 1.5×RSS; MC uses Cpk; show dppmMediumShipped
Effort: S
#13 — structural — Euler weak-axis I_min; hoop r/t checkMediumShipped
Effort: S
#14 — embedded self-test harness + golden casesHigh (prevention)Shipped
Effort: M
#15 — changelog page + visible versionMediumShipped
Effort: S
#16 — meta descriptions, OG, canonical, sitemap, robotsHigh (reach)Shipped
Effort: S
#17 — link acoustics + corrosion from home; fix typosMediumShipped
Effort: S
#18 — repo = source of truth (vault reconciled to live)MediumShipped
Effort: S
#19 — aria-live outputs, label for=, canvas aria-labels, ≥24px targetsHigh (a11y)Shipped
Effort: M
#20 — URL-state permalinks + copy-link buttonHigh (growth)Shipped
Effort: M
#22 — remaining Low/Med items from the audit §2Low-MedShipped
Effort: M
#23 — DPR-scaled canvasesMedium (polish)Shipped
Effort: M
#26 — home search/filter; cross-page navMediumShipped
Effort: M
Under consideration
#27 — donations link; cite-this box; educator outreachMediumUnder consideration
Effort: S-M
#28 — embed mode; PDF calc-sheet export — reserved for the monetization phaseStrategicUnder consideration
Effort: L
#29 — light mode; hero-number visual hierarchyPolishUnder consideration
Effort: M
#30 — new calculators from the Calculator QueueStrategicUnder consideration
Effort: L
Calculator additions backlog
New-tool ideas are tracked in the owner's Calculator Queue (Rankine cycle, Goodman mean-stress card, GD&T datum shift, bi-elliptic transfer, quantization SNR, and more) and via Submit a Calculator Idea.