Lethe
Flagship
Live
🛠️Vinayak Sonthalia
I build things end to end — and ship them with proof.
Engineer, generalist by intent. Final-year engineering student, India.
✉️ Email
📍 Location
India
🟢 Status
Open to work
📄 Resume
coming soon
💻 Handle
vinncodes
👋
I like problems that end in a number. Most things here ship with a benchmark, a test count, or a receipt you can check yourself.
Observability, agents that don't bluff, and small tools that survive real load.
📦Projects
Five that I'd defend in a room. Everything below is live, tested, or measured.
Argus
TelelensLive
GlasspaneLive
ConsensusSlack Challenge 2026
A contradiction firewall for Slack. It catches statements that conflict with what the workspace already agreed, before the wrong version spreads.
🧰More builds
▶Smaller things I shipped along the way
🏅Achievements
🏆
Track 1 winner — WeMakeDevs × Cognee Hackathon
Won the main track, building on Cognee.
💰
$100 — Cognee PR track
Merged upstream to topoteretes/cognee.
💰
$100 — Coral Hackathon PR track
WeMakeDevs · 18 merged PRs to withcoral/coral.
🌱Open source
Merged PRs
18 to withcoral/coral
Contributor
Recent activity
✍️Writing
Build logs, on Medium.
Jul 2026I gave SigNoz a frontend in one script tag. Then every percentile panel returned a 500.↗ Jul 2026Our AI SRE paged itself about its own LLM bill (and the bug it found was ours)↗ Jul 2026I built a telemetry cost profiler for SigNoz (and the first waste it found was the database)↗ Jul 2026I let Claude Code investigate a payment failure through SigNoz MCP (and it flagged my fake data)↗ Jul 2026I Built an AI That Forgets on Purpose — and It Made It Smarter↗ May 2026ContriMatch: What If Your Next Job Offer Started With the Right Open Source Issue?↗🧮Competitive programming
Everywhere as vinncodes.
⚙️Stack
Languages
PythonGoTypeScriptJavaScriptC++SQL
Systems & infra
OpenTelemetrySigNozClickHouseFastAPIDockerVercel
AI & agents
MCPClaudeCogneeAgent evalsSlack platformBrowser extensions