How to handle extremely large extracted document data in an agentic LLM system?

Summary A critical challenge was identified in an agentic LLM system handling large financial documents (e.g., PDFs spanning 300–1500 pages). User queries about document content frequently failed because the agent lacked awareness of extracted JSON data stored externallyclusions. This occurred due to unsuitability of naive retrieval, context window limitations, and complex structured data ingestion overhead. … Read more

Apache Superset 5.0.0 cache inconsistency, Force Refresh limitations, and slow Postgres queries

Summary The issues encountered with Apache Superset 5.0.0, including cache inconsistency, Force Refresh limitations, and slow Postgres queries, are critical problems that affect the performance and data freshness of dashboards. These problems can be attributed to several factors, including incorrect cache configuration, inefficient query optimization, and insufficient indexing. Root Cause The root causes of these … Read more

EditText still receives hardware keyboard input after being disabled, and onKey is not called — why does this happen?

Summary The issue at hand is that an EditText in an Android app still receives hardware keyboard input even after being disabled using isEnabled = false. Additionally, the onKey listener set on the EditText is not triggered when keys are pressed on a hardware keyboard. This behavior is unexpected and can lead to unintended consequences … Read more

How would you remove newline in C language

## Summary A common `fgets()` input pattern used to remove trailing newlines causes silent data corruption when input exactly fills the buffer. The current approach `item[strlen(item)-1] = ‘\0’` truncates the final character regardless of whether it’s a newline, leading to **off-by-one errors**. ## Root Cause The error occurs because: – `fgets()` only adds a newline … Read more

Policy set by Domain Controller is correctly sent to Edge, but I cannot see it in registry

Summary The issue at hand involves a Group Policy Object (GPO) set by a Domain Controller for Microsoft Edge‘s sleeping tabs settings, specifically the SleepingTabsBlockedForUrls policy. Although the client receives the policy and it is applied correctly in Microsoft Edge, the corresponding registry key is not visible. This raises questions about where to find the … Read more

How to programmatically upload images and download generated 3D models from see3d.art AI tool (API or automation)?

Summary The See 3D Art AI tool converts 2D images into editable 3D models, but lacks public API documentation for automation. This article explores the root cause of the issue, why it happens in real systems, and provides guidance on how senior engineers fix it. Root Cause The root cause of the issue is the … Read more