Northstar Labs · Technical loop

A pattern nudge, never the solution

Prepare likely problem shapes, complexity targets, and edge cases. The implementation stays yours.

Run coding mock
Senior Software EngineerScreen capture off by defaultNo code generation
Pattern set4Code-free cue hooks
Problem signals5Mapped before the round
Screen retention0In-memory analysis only
01

Pattern map

Prepare decisions, never an answer

Each likely problem maps to one glanceable pattern and its complexity target.

Code and screenshots are excluded from this artifact.
02

Likely problem signals

Recognise the shape before reaching for syntax

01

Find the longest substring without repeating characters

Sliding window
02

Find two sorted values that add to a target

Two pointers
03

Find the shortest path in an unweighted graph

Breadth first search
04

Find the longest increasing subsequence

Dynamic programming
05

Find the longest substring with at most two distinct characters

Sliding window

Screen context

Off until you press the shortcut

Default
Off
Trigger
Command or Control + Enter
Recipients
Komak server and Groq
Retention
No screenshot storage

One frame is analysed in memory after explicit consent. Panic, revocation, and session end invalidate any pending result.