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← A compiler that also serves an IDE has to be lazy and deferred…
17 connected korrents · 13 moments on record from 22 Mar 2025 to 3 Sept 2026.
Everything filed under compilers
compilers
Everything filed under AI agents
AI agents
Everything filed under benchmarks
benchmarks
Everything filed under software performance
software performance
Same subject Same subject Same subject Same subject Same subject 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: 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.
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 4 months ago
13 May 2026
AH
Anders Hejlsberg — holds since 2026-05-13 — tap for who they are
Same subject: A compiler that names every place a change breaks turns refactoring into fixing errors until the compiler stops shouting. — tap to centre the map on it
A compiler that names every place a change breaks turns refactoring into fixing errors until the compiler stops shouting.
Last stated 4 months ago
20 May 2026
AR
Alice Ryhl — holds since 2026-05-20 — tap for who they are
Same subject: A programming language is not a compiler but an experience: editing, running, debugging and the runtime library all have to fit together as one cycle. — tap to centre the map on it
A programming language is not a compiler but an experience: editing, running, debugging and the runtime library all have to fit together as one cycle.
Last stated 4 months ago
13 May 2026
AH
Anders Hejlsberg — holds since 2026-05-13 — tap for who they are
Same subject: A speed difference between languages that share the LLVM backend measures the benchmark author, not the languages. — tap to centre the map on it
A speed difference between languages that share the LLVM backend measures the benchmark author, not the languages.
Last stated a year ago
22 Mar 2025
TH
ThePrimeagen — holds since 2025-03-22 — tap for who they are
Same subject: Assembly is far simpler to learn than the modern web stack: anyone who can vertically centre a div can learn to read it. — tap to centre the map on it
Assembly is far simpler to learn than the modern web stack: anyone who can vertically centre a div can learn to read it.
Last stated 2 weeks ago
26 Aug 2026
CM
Casey Muratori — holds since 2026-08-26 — tap for who they are
Same subject: Deep compiler knowledge is still interesting, but it is no longer useful to a working engineer in any meaningful sense. — tap to centre the map on it
Deep compiler knowledge is still interesting, but it is no longer useful to a working engineer in any meaningful sense.
Last stated 6 months ago
11 Mar 2026
SY
Steve Yegge — holds since 2026-03-11 — tap for who they are
Same subject: In every developer-tool category — databases, compilers, whatever — the open source option eventually becomes the default option. — tap to centre the map on it
In every developer-tool category — databases, compilers, whatever — the open source option eventually becomes the default option.
Last stated 3 months ago
27 May 2026
DR
Dax Raad — holds since 2026-05-27 — tap for who they are
Same subject: Language design is ninety per cent the same work every time and ten per cent new, which is why the experience carries from one language to the next. — tap to centre the map on it
Language design is ninety per cent the same work every time and ten per cent new, which is why the experience carries from one language to the next.
Last stated 4 months ago
13 May 2026
AH
Anders Hejlsberg — holds since 2026-05-13 — tap for who they are
Same subject: Rust may be the best language for AI agents to write, because the compiler gives an agent the feedback that tells it what to fix. — tap to centre the map on it
Rust may be the best language for AI agents to write, because the compiler gives an agent the feedback that tells it what to fix.
Last stated 4 months ago
20 May 2026
AR
Alice Ryhl — holds since 2026-05-20 — tap for who they are
Same subject: A benchmark result should be reported under a stated budget, or as a curve against test-time compute — never as a single number. — tap to centre the map on it
A benchmark result should be reported under a stated budget, or as a curve against test-time compute — never as a single number.
Last stated 2 months ago
26 Jun 2026
NB
Noam Brown — holds since 2026-06-26 — tap for who they are
Same subject: A benchmark that ranks Claude Code last while it stays first in use is measuring the wrong thing, and has been for a year. — tap to centre the map on it
A benchmark that ranks Claude Code last while it stays first in use is measuring the wrong thing, and has been for a year.
Last stated 4 days ago
3 Sept 2026
DR
Dax Raad — holds since 2026-09-03 — tap for who they are
Same subject: A company's staff-engineer bar should be set against the best companies in the industry rather than against its own history, which is what makes title inflation a real cost. — tap to centre the map on it
A company's staff-engineer bar should be set against the best companies in the industry rather than against its own history, which is what makes title inflation a real cost.
Last stated 5 months ago
1 Apr 2026
TP
Thuan Pham — holds since 2026-04-01 — tap for who they are
Same subject: "Is the page loaded?" was never a real question, and web performance only became measurable once it was broken into the distinct moments a user actually notices. — tap to centre the map on it
"Is the page loaded?" was never a real question, and web performance only became measurable once it was broken into the distinct moments a user actually notices.
Last stated 3 weeks ago
19 Aug 2026
AO
Addy Osmani — holds since 2026-08-19 — tap for who they are
Same subject: "Optimize it later" would be safe advice only if every engineer already knew how to avoid the architectural mistakes that no later optimization can remove. — tap to centre the map on it
"Optimize it later" would be safe advice only if every engineer already knew how to avoid the architectural mistakes that no later optimization can remove.
Last stated 2 weeks ago
26 Aug 2026
CM
Casey Muratori — holds since 2026-08-26 — tap for who they are
Same subject: A 300-millisecond response budget is not an achievement but an admission: 300 milliseconds is an eternity in computing, and a product pitching it shows how far the bar has fallen. — tap to centre the map on it
A 300-millisecond response budget is not an achievement but an admission: 300 milliseconds is an eternity in computing, and a product pitching it shows how far the bar has fallen.
Last stated 2 weeks ago
26 Aug 2026
CM
Casey Muratori — holds since 2026-08-26 — tap for who they are
Same subject: A handful of AI agents is not a handful of colleagues, because agents agree with you constantly and colleagues tell you where you are wrong. — tap to centre the map on it
A handful of AI agents is not a handful of colleagues, because agents agree with you constantly and colleagues tell you where you are wrong.
Last stated 6 months ago
22 Mar 2026
NF
Nicole Forsgren — holds since 2026-03-22 — tap for who they are
Same subject: After pre-training, post-training and test-time scaling, the fourth scaling law is agentic: multiplying AI by spawning agents, and the whole loop scales on one thing, compute. — tap to centre the map on it
After pre-training, post-training and test-time scaling, the fourth scaling law is agentic: multiplying AI by spawning agents, and the whole loop scales on one thing, compute.
Last stated 6 months ago
23 Mar 2026
JH
Jensen Huang — holds since 2026-03-23 — tap for who they are
Same subject: Agent autonomy is a capability, not a product direction: what the person is actually trying to do decides whether more of it helps or ruins the thing. — tap to centre the map on it
Agent autonomy is a capability, not a product direction: what the person is actually trying to do decides whether more of it helps or ruins the thing.
Last stated 3 weeks ago
14 Aug 2026
SP
Sunil Pai — holds since 2026-08-14 — 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 2015 to today — full is today a face: someone on record holding the claim — tap it for who they are
At the centre
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 13 May 2026 · 4 months ago
Holds AH Anders Hejlsberg
Read this korrent →
Same subject: compilers
A compiler that names every place a change breaks turns refactoring into fixing errors until the compiler stops shouting.
Last stated 20 May 2026 · 4 months ago
Holds AR Alice Ryhl
Same subject: compilers
A programming language is not a compiler but an experience: editing, running, debugging and the runtime library all have to fit together as one cycle.
Last stated 13 May 2026 · 4 months ago
Holds AH Anders Hejlsberg
Same subject: compilers
A speed difference between languages that share the LLVM backend measures the benchmark author, not the languages.
Last stated 22 Mar 2025 · a year ago
Holds TH ThePrimeagen
Same subject: compilers
Assembly is far simpler to learn than the modern web stack: anyone who can vertically centre a div can learn to read it.
Last stated 26 Aug 2026 · 2 weeks ago
Holds CM Casey Muratori
Same subject: compilers
Deep compiler knowledge is still interesting, but it is no longer useful to a working engineer in any meaningful sense.
Last stated 11 Mar 2026 · 6 months ago
Holds SY Steve Yegge
Same subject: compilers
In every developer-tool category — databases, compilers, whatever — the open source option eventually becomes the default option.
Last stated 27 May 2026 · 3 months ago
Holds Dax Raad
Same subject: compilers
Language design is ninety per cent the same work every time and ten per cent new, which is why the experience carries from one language to the next.
Last stated 13 May 2026 · 4 months ago
Holds AH Anders Hejlsberg
Same subject: compilers
Rust may be the best language for AI agents to write, because the compiler gives an agent the feedback that tells it what to fix.
Last stated 20 May 2026 · 4 months ago
Holds AR Alice Ryhl
Same subject: benchmarks
A benchmark result should be reported under a stated budget, or as a curve against test-time compute — never as a single number.
Last stated 26 Jun 2026 · 2 months ago
Holds NB Noam Brown
Same subject: benchmarks
A benchmark that ranks Claude Code last while it stays first in use is measuring the wrong thing, and has been for a year.
Last stated 3 Sept 2026 · 4 days ago
Holds Dax Raad
Same subject: benchmarks
A company's staff-engineer bar should be set against the best companies in the industry rather than against its own history, which is what makes title inflation a real cost.
Last stated 1 Apr 2026 · 5 months ago
Holds TP Thuan Pham
Same subject: software performance
"Is the page loaded?" was never a real question, and web performance only became measurable once it was broken into the distinct moments a user actually notices.
Last stated 19 Aug 2026 · 3 weeks ago
Holds AO Addy Osmani
Same subject: software performance
"Optimize it later" would be safe advice only if every engineer already knew how to avoid the architectural mistakes that no later optimization can remove.
Last stated 26 Aug 2026 · 2 weeks ago
Holds CM Casey Muratori
Same subject: software performance
A 300-millisecond response budget is not an achievement but an admission: 300 milliseconds is an eternity in computing, and a product pitching it shows how far the bar has fallen.
Last stated 26 Aug 2026 · 2 weeks ago
Holds CM Casey Muratori
Same subject: AI agents
A handful of AI agents is not a handful of colleagues, because agents agree with you constantly and colleagues tell you where you are wrong.
Last stated 22 Mar 2026 · 6 months ago
Holds NF Nicole Forsgren
Same subject: AI agents
After pre-training, post-training and test-time scaling, the fourth scaling law is agentic: multiplying AI by spawning agents, and the whole loop scales on one thing, compute.
Last stated 23 Mar 2026 · 6 months ago
Holds JH Jensen Huang
Same subject: AI agents
Agent autonomy is a capability, not a product direction: what the person is actually trying to do decides whether more of it helps or ruins the thing.
Last stated 14 Aug 2026 · 3 weeks ago
Holds Sunil Pai