#rust#cli#buildinpublic#discuss
What I learned building wfreq
TL;DR How a word-frequency tool taught me to wrap errors instead of replacing them: from...
Yash Kumar Saini5 min ready
Articles by @yashksaini
Browse the latest writing surfaced through DevArt.
Yash Kumar Saini5 min read
#networking#discuss#dotnet#python
Dev log #27 Deep in the review queue: Hardening libp2p across Python and .NET
Hi, glad you found your way here. I'm Yash, a developer who contributes to open source, mostly p2p...
Yash Kumar Saini5 min read
#networking#python#opensource#ethereum
Dev log #26 Deep in the libp2p weeds: Fixing DHT prefixes and Yamux resets
Hi, glad you found your way here. I'm Yash, a developer who contributes to open source, mostly p2p...
Yash Kumar Saini4 min read
#rust#cli#networking#discuss
Dev log #25 Hardening p2p networking and shipping interactive CLI features in Rust
Hi, glad you found your way here. I'm Yash, a developer who contributes to open source, mostly p2p...
Yash Kumar Saini5 min read
#devchallenge#hf26challenge#ai#discuss
I Built My Friend a Mock Interviewer That Read His Rust Code
This is a submission for the Hacktoberfest Weekend Challenge: Build for a Friend What I...
Yash Kumar Saini7 min read
#networking#development#programming#discuss
Dev log #24 Hardening the p2p stack: From flaky tests to WebSocket fixes
Hi, glad you found your way here. I'm Yash, a developer who contributes to open source, mostly p2p...
Yash Kumar Saini4 min read
#networking#opensource#programming#discuss
Dev log #23 Polishing the stack: Diagrams, async shutdowns, and a whole lot of code reviews
Hi, glad you found your way here. I'm Yash, a developer who contributes to open source, mostly p2p...
Yash Kumar Saini4 min read
#productivity#discuss#ai#opensource
Dev log #22 Tearing out the old: Deleting 3,800 lines of legacy p2p code
Hi, glad you found your way here. I'm Yash, a developer who contributes to open source, mostly p2p...
Yash Kumar Saini5 min read
#opensource#devrel#discuss#distributedsystems
Dev log #21 Hardening WebRTC-Direct and solving SCM leaks
Hi, glad you found your way here. I'm Yash, a developer who contributes to open source, mostly p2p...
Yash Kumar Saini5 min read
#devchallenge#weekendchallenge#ai#rust
The receipt should come from the person who received it
This is a submission for Weekend Challenge: Generosity Edition What I Built Every...
Yash Kumar Saini6 min read
#ai#programming#rust#networking
Dev log #20 Deleting 180k lines and chasing socket leaks: A week in the OSS trenches
Yash K Saini — Engineer, building in public — AI/ML, low-level (Rust/C/C++), and open source. GitHub...
Yash Kumar Saini5 min read
#typescript#ai#programming#python
Dev log #19 WebRTC v2 flows, agentic orchestration, and a perfectly synced vault
This week was a high-output sprint across the stack—from low-level p2p networking in Python to...
Yash Kumar Saini4 min read
#opensource#contentwriting#productivity#cli
Dev log #18 From Redis Brokers to Knowledge Graphs: A 177-Commit Sprint
Hit a perfect 7-day streak this week, shipping 177 commits across systems architecture and personal...
Yash Kumar Saini5 min read
#devchallenge#bugsmash#python#security
One rented /24 could eclipse a Kademlia node. Now it takes ten.
This is a submission for DEV's Summer Bug Smash: Smash Stories powered by Sentry. The...
Yash Kumar Saini5 min read
#devchallenge#bugsmash#webrtc#security
The /sdp endpoint that trusted its callers: fixing a memory-amplification DoS in py-libp2p
This is a submission for DEV's Summer Bug Smash: Clear the Lineup powered by Sentry. ...
Yash Kumar Saini8 min read
#devchallenge#bugsmash#python#testing
The test was green. Every real connection would have failed.
This is a submission for DEV's Summer Bug Smash: Smash Stories powered by Sentry. The...
Yash Kumar Saini5 min read
#ai#programming#productivity#opensource
Dev log #17 From 16-bit TUIs to p2p Hardening: A 227-Commit Week
A high-output week focused on shipping GitBanner 1.3.0, hardening WebRTC and DHT layers in...
Yash Kumar Saini4 min read
#devchallenge#frontendchallenge#webdev#javascript
Gravy Theory: three chickens, one base
This is a submission for Frontend Challenge - Comfort Food Edition Perfect Landing. What I...
Yash Kumar Saini6 min read
#design#productivity#softwaredevelopment#webdev
Dev log #16 Typographic Hierarchy and the Great Obsidian Purge
Spent the week redesigning my portfolio’s blog layout and nuking thousands of stale notes in my...
Yash Kumar Saini4 min read
#webdev#weeklyui#ui
Dev log #15 Refining the Craft: A week of Neovim UI hacking and portfolio architecture
Balanced the scales this week with a near-perfect 1:1 ratio of additions to deletions. Focused on...
Yash Kumar Saini4 min read
#programming#opensource#networking#python
Dev log #14 Hardening the DHT against Eclipse attacks and the endless battle with flaky p2p tests
Dived deep into libp2p security this week with a new IP subnet diversity feature for the Kad-DHT,...
Yash Kumar Saini4 min read
#programming#productivity#opensource#automation
Dev log #13 Hardening Kademlia: A week of p2p security architecture and Neovim maintenance
Spent the week laying the groundwork for major p2p security upgrades while keeping my dev...
Yash Kumar Saini4 min read
#portfolio#opensource#weekendchallenge#productivity
Dev log #12 Hardening WebRTC and Polishing the UI: A Week of Networking and Refinement
Spent the week balancing deep p2p networking work in Python with some much-needed UI polish on my...
Yash Kumar Saini4 min read
#libp2p#webrtc#python#networking
Adding WebRTC to py-libp2p: Two Runtimes, Three Specs, and One Unforgiving Private Slot
TL;DR — py-libp2p PR #1309 adds an experimental WebRTC transport (/webrtc-direct and /webrtc) as a...
Yash Kumar Saini19 min read
#kademlia#libp2p#rust#security
Hardening Kademlia DHT: The Eclipse Attack That Record Signing Doesn't Stop
Hardening Kademlia DHT: The Eclipse Attack That Record Signing Doesn't Stop A few days ago...
Yash Kumar Saini9 min read
#rust#python#documentation#consistency
Shipping Docs, Rust Tooling, and a Week of Deep Reviews
14 commits, 2 PRs, 1 issue, and 5 reviews across 3 repos. This week was all about hardening my Rust...
Yash Kumar Saini5 min read
#python#rust#opensource#backend
Dev log #6 Networking Deep Dives and Scaling Docs: My 30k Line Week in OSS
16 commits, 13 PRs, 4 issues, and 13 reviews across 7 repos. This week was a massive balancing act...
Yash Kumar Saini5 min read
#neovim#productivity#programming#opensource
Dev log #11 Kanagawa Dreams and Test Suites: A Week of Refactoring my Neovim and Hardening the Backend
Hit a perfect 7-day streak this week, splitting my time between a massive aesthetic pivot in my...
Yash Kumar Saini4 min read
#devjournal#travel
Dev log #10 The Power of the Zero-Commit Week: Stepping Back to Move Faster
A rare week of total radio silence on GitHub—no commits, no PRs, and zero green squares. Sometimes...
Yash Kumar Saini4 min read
#neovim#linux#network#opensource
Dev log #9 Hardening Kademlia DHT and automating the Neovim grind
Seven days of flow. Fixed a peer identity binding issue in py-libp2p, automated my Neovim lockfile...
Yash Kumar Saini4 min readAdvertisement