Himanshu Kumar

Summer Bug Smash: Smash Stories 🐛🛹

Himanshu Kumar

Jul 22

The bug that never crashed: how I fuzzed an AI's own code sandbox and found it lying to its model

#devchallenge #bugsmash #ai #python

5

5 min read

Summer Bug Smash: Clear the Lineup 🐛🛹

Himanshu Kumar

Jul 21

The smolagents sandbox broke 'a, *b = list', one of Python's most common lines

#devchallenge #bugsmash #python #ai

8

6

4 min read

Summer Bug Smash: Clear the Lineup 🐛🛹

Himanshu Kumar

Jul 20

The smolagents bug that made my agent retry the same valid code three times

#devchallenge #bugsmash #python #ai

17

21

4 min read

Summer Bug Smash: Clear the Lineup 🐛🛹

Himanshu Kumar

Jul 19

One line of math froze my AI agent forever. The timeout watched and did nothing.

#devchallenge #bugsmash #python #ai

12

9

5 min read

Summer Bug Smash: Clear the Lineup Submission 🐛🛹

Himanshu Kumar

Jul 16

I fixed a smolagents bug that confused everyone who hit it (with Sentry watching the whole time)

#devchallenge #bugsmash #python #ai

8

4

4 min read

Himanshu Kumar

Jul 11

I Traced a Multi-Step LLM Agent With Self-Hosted SigNoz. One Feature Sold Me.

#signoz #opentelemetry #observability #ai

6

7 min read

DEV Weekend Challenge: Passion Edition Submission

Himanshu Kumar

Jul 11

My Abandoned Cricket Kit Confronted Me. So I Built It a Voice

#devchallenge #weekendchallenge #ai #solana

26

15

4 min read

Himanshu Kumar

Jul 3

Vegas Amnesia: I turned Cognee's memory lifecycle into a detective game

#ai #knowledgegraph #gamedev #hackathon

1

5 min read

Treats agent memory as an input supply chain

Himanshu Kumar

Jul 3

I built a trust firewall for my AI agent's memory — on Cognee's four verbs

#ai #mcp #cognee #opensource

13

7

6 min read

June Solstice Game Jam Submission

Himanshu Kumar

Jun 19

Bletchley's Longest Day: a wartime cipher escape game for the June Solstice Game Jam

#devchallenge #gamechallenge #gamedev #googleai

22

1

3 min read

June Solstice Game Jam Submission

Himanshu Kumar

Jun 9

IMITATION: The Turing Test, From the Inside

#gamechallenge #devchallenge #antigravity #gamedev

25

12

4 min read

June Solstice Game Jam Submission

Himanshu Kumar

Jun 8

SOLSTICE — The Longest Day: a platformer where light is your only resource

#devchallenge #gamechallenge #gamedev

29

6

3 min read

GitHub “Finish-Up-A-Thon” Challenge Submission

Himanshu Kumar

Jun 2

Python Automation Training Toolkit: from abandoned group project to browser-first AI workspace

#devchallenge #githubchallenge #python #ai

15

1

4 min read

Treats external APIs as SQL tables

Himanshu Kumar

May 28

Building RepoRank — The Open Source Impact & Funding Readiness Engine

#showdev #opensource #webdev #ai

12

5

4 min read

Google I/O Challenge submission

Himanshu Kumar

May 20

My PR Merged Into a Graveyard: On the Rise of Antigravity and the Fall of Open Source

#devchallenge #googleiochallenge #opensource #ai

25

4

5 min read

Notion MCP Challenge Submission 🧠

Himanshu Kumar

Mar 27

Stop Writing API Docs by Hand — Let Notion MCP Do It

#devchallenge #notionchallenge #mcp #ai

12

1

3 min read

Notion MCP Challenge Submission 🧠

Himanshu Kumar

Mar 27

Your Team's Code Reviews Are Disappearing — I Built PRReviewIQ to Fix That

#devchallenge #notionchallenge #mcp #ai

10

3 min read

Notion MCP Challenge Submission 🧠

Himanshu Kumar

Mar 27

From Job Post to Offer Letter — Automated with Notion MCP

#devchallenge #notionchallenge #mcp #ai

10

3 min read

Notion MCP Challenge Submission 🧠

Himanshu Kumar

Mar 26

How I Used Notion MCP to Build an Autonomous Personal Finance Tracker

#notionchallenge #ai #mcp #devchallenge

11

2 min read

Notion MCP Challenge Submission 🧠

Himanshu Kumar

Mar 26

I Built an AI PM That Creates PRDs & Sprint Plans Directly in Notion

#devchallenge #notionchallenge #mcp #ai

9

3

2 min read

Himanshu Kumar

Jul 21 '25

Just completed AWS AI & ML challenge.

#aws #machinelearning #ai #devplusplus

4

1 min read

Education Track: Build Apps with Google AI Studio

Himanshu Kumar

Jul 5 '25

Get your startup logo in seconds

#deved #learngoogleaistudio #ai #gemini

24

1

1 min read

DEV Community

June Solstice Game Jam Completion

GitHub Copilot "Finish-Up-A-Thon" Challenge Completion

2 Week Community Wellness Streak

Google I/O 2026 Writing Challenge Completion

1 Week Community Wellness Streak

One Year Club

Notion MCP Challenge Completion

Writing Debut

GitHub Repositories

Currently learning

Available for

The bug that never crashed: how I fuzzed an AI's own code sandbox and found it lying to its model

Want to connect with Himanshu Kumar?

The smolagents sandbox broke 'a, *b = list', one of Python's most common lines

The smolagents bug that made my agent retry the same valid code three times

One line of math froze my AI agent forever. The timeout watched and did nothing.

I fixed a smolagents bug that confused everyone who hit it (with Sentry watching the whole time)

I Traced a Multi-Step LLM Agent With Self-Hosted SigNoz. One Feature Sold Me.

My Abandoned Cricket Kit Confronted Me. So I Built It a Voice

Vegas Amnesia: I turned Cognee's memory lifecycle into a detective game

I built a trust firewall for my AI agent's memory — on Cognee's four verbs

Bletchley's Longest Day: a wartime cipher escape game for the June Solstice Game Jam

IMITATION: The Turing Test, From the Inside

SOLSTICE — The Longest Day: a platformer where light is your only resource

Python Automation Training Toolkit: from abandoned group project to browser-first AI workspace

Building RepoRank — The Open Source Impact & Funding Readiness Engine

My PR Merged Into a Graveyard: On the Rise of Antigravity and the Fall of Open Source

Stop Writing API Docs by Hand — Let Notion MCP Do It

Your Team's Code Reviews Are Disappearing — I Built PRReviewIQ to Fix That

From Job Post to Offer Letter — Automated with Notion MCP

How I Used Notion MCP to Build an Autonomous Personal Finance Tracker

I Built an AI PM That Creates PRDs & Sprint Plans Directly in Notion

Just completed AWS AI & ML challenge.

Get your startup logo in seconds