Morteza
Bahmani

Older Posts

• Strata: A Local-First File Manager for Android Nov 14, 2026

  Strata is an open-source, local-first Android file manager with two-pane navigation, archive and APK editing, and network storage mounts. No account, no telemetry.

• Hardening Automated PR Review Agents: A Production CI Checklist Nov 13, 2026

  Architectural security checklist for deploying automated pull request review bots and hybrid analysis engines without exposing continuous integration runners to supply chain compromise.

• PostgreSQL Planner Cost Analysis: B-Tree Index Scans vs Sequential Scans Nov 13, 2026

  An architectural breakdown of how PostgreSQL evaluates sequential scans against B-Tree index scans based on disk page weights, random IOPS, buffer pool limits, and query selectivity.

• Defending Entra ID Against Device Code Flow Abuse Nov 12, 2026

  A practical security checklist for defending Microsoft Entra ID and Microsoft 365 environments against RFC 8628 OAuth device code phishing and token capture attacks.

• Automated SAST with OpenAI Codex Security: Deterministic AST Analysis Meets LLM Remediation Nov 12, 2026

  Static analysis flags security bugs, but traditional SAST tools drown developers in false positives. OpenAI Codex Security combines AST parsing with automated code transformation to validate and patch…

• Silicon Trust Chains in Multi-Tenant GPU Clusters Nov 10, 2026

  Analyzing silicon trust chains, firmware attestation, and hardware security isolation in high-density AI data centers.