losfair

7 ms·

1.
Dactyl – Build real iOS apps just by describing them(dactyl.dev)
4 points by losfair 24d ago|0 comments
2.
by losfair 3mo ago
Hi - zeroserve Caddy compat works by compiling Caddyfile to C. Technically I can keep the compiler in a separate binary/repository - but it just feels unnecessary. zeroserve only understand eBPF at runtime. It's always the source-
3.
Caddy compatibility for zeroserve: 3x throughput and 70% lower latency(su3.io)
212 points by losfair 3mo ago|62 comments
4.
by losfair 3mo ago
Hi, thanks! Will implement forking + SO_REUSEPORT. I've been using nftables for things like this so haven't needed it for myself yet :)
5.
by losfair 3mo ago
Hi, author here - a few critical pieces of this, like async-ebpf, were written long before those coding agents were released. I use AI assistance a lot when creating zeroserve itself, but I manually check AI output and take responsibility f
6.
Zeroserve: A zero-config web server you can script with eBPF(su3.io)
272 points by losfair 3mo ago|64 comments
7.
SQLite is the best home for AI agents(su3.io)
5 points by losfair 4mo ago|0 comments
8.
CVE-2025-54518(nvd.nist.gov)
1 points by losfair 4mo ago|0 comments
9.
CPU OP Cache Corruption(amd.com)
2 points by losfair 4mo ago|0 comments
10.
SQLite is the best home for AI agents(su3.io)
2 points by losfair 4mo ago|0 comments
11.
Show HN: FireClaw – sandboxed OpenClaw microVM in a single binary(fireclaw.ai)
1 points by losfair 8mo ago|0 comments
12.
by losfair 1y ago
> Firstly, can there be an easier way to stop a microVM mid execution in this single executable bottlefire format and then rerun that and it would start mid execution. (something akin to how criu does it?) Not yet - Firecracker supports
13.
Show HN: Bottlefire – Build single-executable microVMs from Docker images(bottlefire.dev)
161 points by losfair 1y ago|24 comments
14.
Show HN: Bsdloader – Minimal (~123KB), reproducible x86_64 FreeBSD UEFI loader(github.com)
3 points by losfair 1y ago|0 comments
15.
by losfair 2y ago
You might be looking for CRIU ( https://criu.org/ ) - it works perfectly on the current kernel.
16.
Show HN: Server Side Code Integrity – remote attestation for servers(github.com)
2 points by losfair 2y ago|0 comments
17.
Forging Swift MT Payment Messages for fun and research (2020)(labs.withsecure.com)
1 points by losfair 2y ago|0 comments
18.
Show HN: Server Side Code Integrity(github.com)
3 points by losfair 2y ago|0 comments
19.
Witnessing Sigstore's transparency log from the Ethereum blockchain(su3.io)
1 points by losfair 2y ago|0 comments
20.
Witnessing Sigstore's transparency log from the Ethereum blockchain(su3.io)
3 points by losfair 2y ago|0 comments
21.
by losfair 2y ago
Distributed consensus + fsync() determines the lower bound on commit latency. We have to wait for the data to be durable on a quorum of transaction logs before returning success for a transaction. That's usually 5-10ms, even within a s
22.
by losfair 2y ago
(I work on Deno KV) A read-modify-write retry loop causes a high number of commit conflicts, e.g. for atomic increments on integers. Getting higher than 1/RTT per-key throughput requires the "backend" to understand the semant
23.
Ultrablue: User-Friendly Lightweight TPM Remote Attestation over Bluetooth(github.com)
1 points by losfair 2y ago|0 comments
24.
GitHub App installation "act on your behalf" warning(github.com)
2 points by losfair 3y ago|0 comments
25.
Ask Security Questions(vitalik.eth.limo)
2 points by losfair 3y ago|0 comments
26.
ZK-blind: JWT verification with zero knowledge proofs(github.com)
2 points by losfair 3y ago|0 comments
27.
Silent data corruptions at scale (2021)(arxiv.org)
84 points by losfair 3y ago|39 comments
28.
by losfair 3y ago
I wrote a self-hostable control plane for Nebula (a Tailscale-like overlay networking tool), and have been using it for about a year: https://github.com/losfair/supernova Built this because existing solutions like Zero
29.
by losfair 3y ago
I work on Deno KV. Happy to answer any question!
30.
TLA+ in Practice and Theory, Part 2: The + in TLA+(pron.github.io)
1 points by losfair 3y ago|1 comments

More ›