Tap a claim on the ring to put it at the centre.
← Development should never be driven by tests: how much to test is an…
12 connected korrents · 12 moments from 18 Nov 2014 to 12 Sept 2026.
Everything filed under software quality
software quality
Everything filed under coding agents
coding agents
Everything filed under developer tools
developer tools
Everything filed under code generation
code generation
Same subject Same subject Same subject Same subject Same subject Same subject Same subject Same subject Same subject Same subject Same subject Same subject
Read this korrent: Development should never be driven by tests: how much to test is an engineering decision to be costed project by project, not a methodology to adopt by default.
Development should never be driven by tests: how much to test is an engineering decision to be costed project by project, not a methodology to adopt by default.
Last stated 2 months ago
26 Aug 2026
CM
Casey Muratori — holds since 2026-08-26 — tap for who they are
Same subject: Test-driven development matters more with coding agents than it ever did with people, because its real effect is stopping the agent writing more code than the task needs. — tap to centre the map on it
Test-driven development matters more with coding agents than it ever did with people, because its real effect is stopping the agent writing more code than the task needs.
Last stated 7 months ago
19 Mar 2026
SW
Simon Willison — holds since 2026-03-19 — tap for who they are
Same subject: How much to test is an economic calculation a team should actually run, not a matter of principle. — tap to centre the map on it
How much to test is an economic calculation a team should actually run, not a matter of principle.
Last stated 12 years ago
18 Nov 2014
DL
Dan Luu — holds since 2014-11-18 — tap for who they are
Same subject: Almost every software project has cheap testing wins left on the table: basic random testing, static analysis and fault injection pay for themselves the first time they are run. — tap to centre the map on it
Almost every software project has cheap testing wins left on the table: basic random testing, static analysis and fault injection pay for themselves the first time they are run.
Last stated 11 years ago
12 Dec 2015
DL
Dan Luu — holds since 2015-12-12 — tap for who they are
Same subject: A model can now port essentially any codebase from one programming language to another, work that used to take a team over a year. — tap to centre the map on it
A model can now port essentially any codebase from one programming language to another, work that used to take a team over a year.
Last stated 3 months ago
27 Jul 2026
BC
Boris Cherny — holds since 2026-07-27 — tap for who they are
Same subject: Agents are the new compilers that compile intent into fast software. — tap to centre the map on it
Agents are the new compilers that compile intent into fast software.
Last stated a month ago
12 Sept 2026
GR
Guillermo Rauch — holds since 2026-09-12 — tap for who they are
Same subject: AI acceleration threatens 'less software': without the constraint of scarce hours, even 37signals will likely build too much. — tap to centre the map on it
AI acceleration threatens 'less software': without the constraint of scarce hours, even 37signals will likely build too much.
Last stated 3 months ago
26 Jul 2026
DH
David Heinemeier Hansson — holds since 2026-07-26 — tap for who they are
Same subject: "I don't know" becomes a kind of superpower when you can work with Claude Code to figure things out. — tap to centre the map on it
"I don't know" becomes a kind of superpower when you can work with Claude Code to figure things out.
Last stated 7 months ago
19 Mar 2026
KP
Kris Puckett — holds since 2026-03-19 — tap for who they are
Same subject: A coding agent does not learn from its mistakes the way a person does -- it repeats the same error indefinitely unless a human notices and writes it down. — tap to centre the map on it
A coding agent does not learn from its mistakes the way a person does -- it repeats the same error indefinitely unless a human notices and writes it down.
Last stated 7 months ago
25 Mar 2026
MZ
Mario Zechner — holds since 2026-03-25 — tap for who they are
Same subject: A coding-agent company should not train its own model: it has to stay neutral ground for models to compete on. — tap to centre the map on it
A coding-agent company should not train its own model: it has to stay neutral ground for models to compete on.
Last stated 2 months ago
3 Sept 2026
DR
Dax Raad — holds since 2026-09-03 — tap for who they are
Same subject: A compiler that also serves an IDE has to be lazy and deferred throughout — a different way of building compilers from the one the textbooks teach. — tap to centre the map on it
A compiler that also serves an IDE has to be lazy and deferred throughout — a different way of building compilers from the one the textbooks teach.
Last stated 5 months ago
13 May 2026
AH
Anders Hejlsberg — holds since 2026-05-13 — tap for who they are
Same subject: A good tool raises the floor of what people can build without lowering the ceiling, and almost every tool quietly lowers the ceiling. — tap to centre the map on it
A good tool raises the floor of what people can build without lowering the ceiling, and almost every tool quietly lowers the ceiling.
Last stated a year ago
18 Sept 2025
TL
Tobias Lütke — holds since 2025-09-18 — tap for who they are
Same subject: A new API framework that ignores how existing apps were historically built undermines its own introduction — tap to centre the map on it
A new API framework that ignores how existing apps were historically built undermines its own introduction
Last stated 2 months ago
31 Aug 2026
CH
Craig Hockenberry — holds since 2026-08-31 — tap for who they are
same subject or similar wording a cloud: claims about one subject, named for it bar: when it was last stated, on a scale from 2014 to today (stretched back to the oldest claim here) — full is today a face: someone who holds the claim — tap it for who they are