Archive Index

Browse the publication

Move between essays, the shelf, highlights, and the observatory without losing the editorial thread.

Reading Observatory

27,524
compressed thoughts.

Extracted from 1,692 public sources over 13 years. The headline count reflects the public archive; the timeline below still reads as a map of the full capture history.

Highlights 27,524
Sources 1,692
Years 13
Streak 39 days
01 Narrative Timeline

The Arc

2012–2016 The Foundation 5,402 1,080/year avg

Steady, book-focused reading

2017–2019 The Valley 656 218/year avg

Reading collapsed — just 21 highlights in all of 2019

2020–2026 The Explosion 25,108 3,586/year avg

430x resurgence, driven by articles and agentic AI

128 2012 475 2013 1,619 2014 1,672 2015 1,508 2016 313 2017 322 2018 21 2019 1,199 2020 1,294 2021 9,034 2022 PEAK 3,226 2023 2,878 2024 4,119 2025 3,358 2026 FOUNDATION VALLEY EXPLOSION

Peak: 2022 (9,034) · Average: 239/month · Biggest surge: 2020 (+5,610% from 2019)

Timeline, streak, and surge figures reflect the full Readwise capture history. Public archive counts above exclude tweet exports and non-feed fragments.

02 Composition

By the Source

49%
51%
833 Books
859 Articles

Average: 27.9 highlights per source. The most-read book — Dancing in the Glory of Monsters — has 460, roughly 16x the average. The median is just 9.

03 Topic Pressure

Subject Index

The agentic cluster — 8 tags spanning design patterns, workflows, philosophy, and coding — accounts for 4,117 highlights. That's 66% of all tagged highlights.

Agentic
Other
Agentic Design 1,492
2026 Roadmap 547
Agentic Philosophy 464
Context Engineering 461
Tool Design 386
Agentic Workflows 385
Product Philosophy 376
Data Engineering 349
Agentic Concepts 330
Big Ideas 318
Critical Insights 286
Software Design 271
Agentic Coding 223
Review 201
Wisdom 174
05 Marked Passages

From the Collection

Highlights marked as favorites over the years.

Ref. 51C7-Y favorite
"The meaning of the Sabbath is to celebrate time rather than space. Six days a week we live under the tyranny of things of space; on the Sabbath we try to become attuned to holiness in time. It is a day on which we are called upon to share in what is eternal in time, to turn from ..."

Abraham Joshua Heschel

The Sabbath
Ref. 5214-D favorite
"We’ve spoken to organizations that have spent $28 million and twelve months to add a single option to their billing system. We’ve seen organizations invest in automation that won’t improve their time to market by a single percent. We’ve seen organizations with high-performing, mu..."

Steve Pereira and Andrew Davis

Flow Engineering
Ref. 6283-D favorite claude
"The future of software architecture lies not just in technical excellence, but in our ability to create meaningful semantic abstractions that stand the test of time. By understanding coupling as a multi-dimensional concept and abstraction as a semantic tool, we can build systems ..."
Margin note

Vision for future of software architecture focused on semantic abstraction

Ref. 8EC9-A favorite
"Two common mistakes are (1) attempting to automate decision-making tasks without redesigning the surrounding business process, and (2) redesigning a business process without considering how the decision-making will be automated. Decision management should always be considered bot..."
Ref. 5D36-E multi cloud favorite
"Data is the new center of gravity The difficulty of migrating data between clouds poses perhaps the biggest barrier to a successful multi-cloud strategy. A report by Omdia revealed that the inability to move workloads between clouds is slowing cloud computing adoption among 52% o..."