waveform.coffee
waveform.coffee
01 — IDENTITYCURATED RECORD
REFERENCE › VARIETIES

SL28

Selection of Tanganyika Drought Resistant — Kenya, 1935.

SPECIES C. ARABICAGROUP SELECTIONALIASES SL-28
OBSERVED RECORDwhat the pipeline has witnessed · 27 roasters tracked · updated daily

02 — FLAVOR RANGE

OBSERVED
across 47 current offerings from 27 of 27 tracked roasters · updated 02 Oct 2026
PROCESS2 bases
All2Washed1Honey1Natural0Wet-hulled0Undisclosed0
5 BASES IN THE VOCABULARY · 2 OBSERVED IN THIS CUT
MODIFIER0 modifiers
All2
0 OF 1 MODIFIERS YIELD OFFERINGS HERE · 1 YIELD NOTHING AND ARE NOT DRAWN
ORIGIN2 origins
All2Costa Rica1Kenya1
2 OF 7 ORIGINS YIELD OFFERINGS HERE · 5 YIELD NOTHING AND ARE NOT DRAWN
REGION2 regions
All2Embu County1West Valley1
2 OF 20 REGIONS YIELD OFFERINGS HERE · 18 YIELD NOTHING AND ARE NOT DRAWN
ROASTERJBC Coffee Roasters
All47Hydrangea Coffee Roasters10Prodigal5Onyx Coffee Lab4Passenger Coffee4Proud Mary Coffee4Counter Culture Coffee3Heart Coffee Roasters3JBC Coffee Roasters2Tandem Coffee Roasters2Bean & Bean Coffee Roasters1Ceremony Coffee Roasters1City Boy Coffee1Corvus Coffee Roasters1Flower Child Coffee1Loveless Coffees1Methodical Coffee1PT's Coffee Roasting Co.1Sightglass Coffee1Wonderstate Coffee1
19 OF 19 ROASTERS YIELD OFFERINGS HERE
CLEAR
showing 2 of 47 · 2 of 10 families · 7 placed notes
FAMILYNAMED NODESOFFERINGS
Fruity62 of 2
Berry1
Blackberry1
Cranberry1
Currant1
Citrus Fruit1
Orange1
Dried Fruit1
Raisin1
Tropical Fruit1
Kiwi1
Sweet11 of 2
Sweet Aromatics1
Honey1
GROUP COUNTS ARE OFFERINGS MENTIONING ANY NOTE IN THE GROUP — SETS OVERLAP, SO CHILDREN DO NOT SUM TO THEIR PARENT.
A NOTE RESOLVES TO THE DEEPEST NODE IT JUSTIFIES; “PLACED HERE” IS AN INTERIOR NODE STATED IN ITS OWN RIGHT, NOT A ROLL-UP.
n=2
taxonomy rev. waveform-2026.6
+ 1 off-tree (not counted above)

03 — OBSERVED ORIGINS

OBSERVED
across 47 current offerings from 27 of 27 tracked roasters · updated 02 Oct 2026
SEEN IN 7 OF THE 45 PRODUCING COUNTRIES DRAWN
KENYA×32↗COLOMBIA×6↗COSTA RICA×5↗ECUADOR×1↗EL SALVADOR×1↗GUATEMALA×1↗PANAMA×1↗
FIG. 1Where SL28 is currently being seen
THE WHOLE ORIGINS PLATE · EQUAL-AREA · FRAMED TO EVERY PRODUCING COUNTRY, NOT TO THIS VARIETY · ACROSS 47 CURRENT OFFERINGS FROM 27 OF 27 TRACKED ROASTERS · UPDATED 02 OCT 2026
RECORDACROSS 47 CURRENT OFFERINGS FROM 27 OF 27 TRACKED ROASTERS · UPDATED 02 OCT 2026
7 ORIGINS OBSERVED · ×47 CURRENT OFFERINGS
POINT AT A COUNTRY OR A ROW TO READ IT · ENTER OPENS · CLICK OR SPACE PINS · ESC RELEASES
THE AMERICAS6 OF 7 · ×15
AFRICA & ARABIA1 OF 7 · ×32
RECORD7 ORIGINS OBSERVED · ×47 CURRENT OFFERINGS
TAP A ROW TO TRACE IT · ANY REGION
FIG. 1Where SL28 is currently being seen
THE WHOLE ORIGINS PLATE · EQUAL-AREA · FRAMED TO EVERY PRODUCING COUNTRY, NOT TO THIS VARIETY · ACROSS 47 CURRENT OFFERINGS FROM 27 OF 27 TRACKED ROASTERS · UPDATED 02 OCT 2026
THE AMERICAS6 · ×15
COLOMBIA×6↗COSTA RICA×5↗ECUADOR×1↗EL SALVADOR×1↗GUATEMALA×1↗PANAMA×1↗
AFRICA & ARABIA1 · ×32
KENYA×32↗

04 — OBSERVED PROCESSES

OBSERVED
across 47 current offerings from 27 of 27 tracked roasters · updated 02 Oct 2026
Washed●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●36
Natural●●●●●●●7
Honey●●●3
one dot = one current offering
+ 1 not yet resolved (not counted above)

05 — LIVE OFFERINGS

OBSERVED · LIVE
current sightings — who is selling SL28 right now

06 — NARRATIVE

CURATED RECORD
PENDINGReference article not yet hand-authored — the identity above and the observed record are live; the narrative is still to be written.

07 — LINEAGE

CURATED RECORD
SL28SUBJECT
PARENTS · SELECTION · 1935 · 1 OF 1 RECORDED
DERIVED FROM SL28 · 2 RECORDED
RAIL DEPTH = GENERATION.
RECONVERGENCE = ↑ BACK-REFERENCE; A NAME IS SET ONCE.