The Human Almanac - a prototype from Mangrove

The Year of Work — A Mangrove Almanac

12,000 years compressed into a single calendar year. A design experiment in Human General Intelligence — how humans and AI think, imagine, and build together.

How to read this: Each month represents 1,000 years. We end at midnight, 31 Dec 2025 → 1 Jan 2026. December spans 1026–2025 CE (~32 years/day, ~1.3 years/hour). Zoom: full year → December → last week → last day → last hour.

1) The full year (12,000 → 1)

Spring (Mar–May): settlements → proto-cities Summer (Jun–Aug): writing, cities, empires, pyramids Autumn (Sep–Nov): iron, philosophy, paper, navigation Winter (Dec): print → science → industry → computing → AI
H1 · Jan–Jun
Jan9975–8976 BCEfarming begins
Feb8975–7976 BCEpottery & storage
Mar7975–6976 BCEproto-cities
Apr6975–5976 BCEirrigation & metallurgy
May5975–4976 BCEcomplex politics
Jun4975–3976 BCEwriting & cities
H2 · Jul–Dec
Jul3975–2976 BCEearly empires
Aug2975–1976 BCEpyramids & trade
Sep1975–976 BCEiron & coinage
Oct975 BCE–25 CEclassical world
Nov26–1025 CEpaper, compass, clocks
Dec1026–2025 CEprint → AI

2) Zoom: December (1026–2025 CE)

Date in Dec≈ YearMilestones
Dec 10~1410–1442Printing press emerges
Dec 15~1571–1603Global voyages (Columbus/da Gama)
Dec 16–18~1603–1668Scientific Revolution
Dec 23–24~1757–1790Industrial Revolution; Watt’s condenser
Dec 28–29~1890–1955Electricity, telecoms, early computers
Dec 30~1961–1993ARPANET → Web; early mobile
Dec 31~1993–2025Smartphones, cloud, deep learning, AI

Each December day ≈ 32.26 years. 31 Dec = 1993–2025.

3) The last week (24–31 Dec → 1757–2025 CE)

Date≈ YearsShift in work
Dec 241767–1799Steam & factories
Dec 251799–1831Railways, telegraph
Dec 261831–1863Mechanisation, photography
Dec 271863–1896Electric grids, telephone
Dec 281896–1928Mass production
Dec 291928–1961Offices, ENIAC
Dec 301961–1993Networks & PCs
Dec 311993–2025Smartphones & AI

4) The last day (31 Dec → 1993–2025)

00:00
1993
Web 1.0; email era
04:28
1999
Dot-com boom
06:42
2002
Search + e-commerce
10:25
2007
iPhone launches
14:08
2012
Deep learning
16:22
2015
Cloud as default
17:51
2017
Transformers
19:21
2019
Large-scale LMs
21:35
2022
ChatGPT
22:19
2023
Multimodal & agents
23:48
2025
Ambient AI
00:00
2026
Midnight — New Year

1 hour ≈ 1.34 years · 1 minute ≈ 8.2 days

5) The last hour (23:00–24:00 · 31 Dec 2025)

Clock≈ DateWhat happens
23:00Oct 2024Frontier models, policy
23:30Jun 2025Agentic AI at work
23:45Sep 2025AI-assisted creativity
23:5931 Dec 2025Ambient AI
00:001 Jan 2026New Season Begins