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    <title>DEV Community: Er.piyush Singh</title>
    <description>The latest articles on DEV Community by Er.piyush Singh (@erpiyush_singh_4a31ff5d1).</description>
    <link>https://dev.to/erpiyush_singh_4a31ff5d1</link>
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      <title>DEV Community: Er.piyush Singh</title>
      <link>https://dev.to/erpiyush_singh_4a31ff5d1</link>
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    <language>en</language>
    <item>
      <title>🇮🇳 Building OmniCore OS: From an Idea to a Working Development Build:</title>
      <dc:creator>Er.piyush Singh</dc:creator>
      <pubDate>Sun, 06 Sep 2026 06:44:57 +0000</pubDate>
      <link>https://dev.to/erpiyush_singh_4a31ff5d1/building-omnicore-os-from-an-idea-to-a-working-development-build-19eb</link>
      <guid>https://dev.to/erpiyush_singh_4a31ff5d1/building-omnicore-os-from-an-idea-to-a-working-development-build-19eb</guid>
      <description>&lt;h1&gt;
  
  
  🇮🇳 Building OmniCore OS: From an Idea to a Working Development Build
&lt;/h1&gt;

&lt;p&gt;A few days ago, I shared the vision behind &lt;strong&gt;OmniCore OS&lt;/strong&gt;.&lt;/p&gt;

&lt;p&gt;Today, I want to share the next step in that journey.&lt;/p&gt;

&lt;p&gt;The idea is no longer just a concept.&lt;/p&gt;

&lt;p&gt;&lt;strong&gt;OmniCore OS is now booting as a working development build.&lt;/strong&gt;&lt;/p&gt;

&lt;p&gt;Getting an operating system to boot is only one milestone. The bigger challenge is building a platform where security, integrity, verification, and resilience are considered from the foundation up.&lt;/p&gt;

&lt;h2&gt;
  
  
  Why OmniCore OS?
&lt;/h2&gt;

&lt;p&gt;Modern computing infrastructure depends on software that organizations need to trust, verify, and control.&lt;/p&gt;

&lt;p&gt;Security should not simply be something added after a system has been built.&lt;/p&gt;

&lt;p&gt;It should influence the architecture, build process, system configuration, update mechanism, and operational model from the beginning.&lt;/p&gt;

&lt;p&gt;That is the direction we're exploring with OmniCore OS.&lt;/p&gt;

&lt;h2&gt;
  
  
  🛡️ Current Development Build
&lt;/h2&gt;

&lt;p&gt;The current development stage includes:&lt;/p&gt;

&lt;ul&gt;
&lt;li&gt;Custom boot environment&lt;/li&gt;
&lt;li&gt;Custom system identity and branding&lt;/li&gt;
&lt;li&gt;Desktop environment&lt;/li&gt;
&lt;li&gt;Installation environment&lt;/li&gt;
&lt;li&gt;Security-focused system architecture&lt;/li&gt;
&lt;li&gt;Build and deployment pipeline&lt;/li&gt;
&lt;li&gt;System testing and validation&lt;/li&gt;
&lt;li&gt;Foundation for future security and forensic capabilities&lt;/li&gt;
&lt;/ul&gt;

&lt;p&gt;But the real challenge isn't simply making an OS boot.&lt;/p&gt;

&lt;p&gt;&lt;strong&gt;The real challenge is building a system that can be trusted.&lt;/strong&gt;&lt;/p&gt;

&lt;h2&gt;
  
  
  🔐 The Questions That Matter
&lt;/h2&gt;

&lt;p&gt;Can the system be verified?&lt;/p&gt;

&lt;p&gt;Can changes to critical components be detected?&lt;/p&gt;

&lt;p&gt;Can updates be securely delivered?&lt;/p&gt;

&lt;p&gt;Can the software supply chain be monitored?&lt;/p&gt;

&lt;p&gt;What happens if the system is compromised?&lt;/p&gt;

&lt;p&gt;Can useful forensic evidence be preserved?&lt;/p&gt;

&lt;p&gt;These are the questions driving the engineering process.&lt;/p&gt;

&lt;h2&gt;
  
  
  BUILD → HARDEN → TEST → BREAK → FIX → VALIDATE
&lt;/h2&gt;

&lt;p&gt;The objective is not to claim that the current build is already secure.&lt;/p&gt;

&lt;p&gt;It isn't.&lt;/p&gt;

&lt;p&gt;This is an &lt;strong&gt;early development build&lt;/strong&gt;, and many components still need to be implemented, tested, and independently evaluated.&lt;/p&gt;

&lt;p&gt;The goal is to continuously identify weaknesses and improve the architecture.&lt;/p&gt;

&lt;h2&gt;
  
  
  🚀 What Comes Next?
&lt;/h2&gt;

&lt;p&gt;We are currently evaluating the next capabilities to implement, including:&lt;/p&gt;

&lt;ul&gt;
&lt;li&gt;System hardening&lt;/li&gt;
&lt;li&gt;Integrity verification&lt;/li&gt;
&lt;li&gt;Secure update mechanisms&lt;/li&gt;
&lt;li&gt;Software supply-chain security&lt;/li&gt;
&lt;li&gt;Security monitoring&lt;/li&gt;
&lt;li&gt;Digital-forensics readiness&lt;/li&gt;
&lt;li&gt;Offline and isolated deployment&lt;/li&gt;
&lt;li&gt;Reproducible and auditable builds&lt;/li&gt;
&lt;li&gt;Security-focused system tooling&lt;/li&gt;
&lt;/ul&gt;

&lt;p&gt;The architecture will continue to evolve as development and testing progress.&lt;/p&gt;

&lt;h2&gt;
  
  
  🇮🇳 Building Toward Sovereign Computing
&lt;/h2&gt;

&lt;p&gt;For me, sovereign computing means more than putting an Indian name on a product.&lt;/p&gt;

&lt;p&gt;It means developing the capability to understand, control, secure, and continuously improve the technology stack.&lt;/p&gt;

&lt;p&gt;Architecture.&lt;/p&gt;

&lt;p&gt;Build systems.&lt;/p&gt;

&lt;p&gt;Software supply chain.&lt;/p&gt;

&lt;p&gt;Security controls.&lt;/p&gt;

&lt;p&gt;Verification.&lt;/p&gt;

&lt;p&gt;Deployment.&lt;/p&gt;

&lt;p&gt;That is the broader direction behind OmniCore OS.&lt;/p&gt;

&lt;h2&gt;
  
  
  This Is Only the Beginning
&lt;/h2&gt;

&lt;p&gt;The current ISO is a &lt;strong&gt;development build&lt;/strong&gt;, not a final product or production release.&lt;/p&gt;

&lt;p&gt;There is still a significant amount of engineering, testing, and validation ahead.&lt;/p&gt;

&lt;p&gt;But seeing an idea move through:&lt;/p&gt;

&lt;p&gt;&lt;strong&gt;Idea → Architecture → Build → Boot → Test → Improve&lt;/strong&gt;&lt;/p&gt;

&lt;p&gt;is an important milestone.&lt;/p&gt;

&lt;p&gt;And now the real work begins.&lt;/p&gt;

&lt;p&gt;🇮🇳 &lt;strong&gt;OMNICORE OS&lt;/strong&gt;&lt;br&gt;&lt;br&gt;
&lt;strong&gt;Secure. Sovereign. Advanced.&lt;/strong&gt;&lt;/p&gt;

&lt;p&gt;Built by &lt;strong&gt;RAKSHANEX TECHNOLOGIES&lt;/strong&gt;&lt;/p&gt;

&lt;blockquote&gt;
&lt;p&gt;Build the foundation.&lt;br&gt;&lt;br&gt;
Harden the system.&lt;br&gt;&lt;br&gt;
Break it.&lt;br&gt;&lt;br&gt;
Fix it.&lt;br&gt;&lt;br&gt;
Verify it.&lt;/p&gt;
&lt;/blockquote&gt;




&lt;p&gt;I'd genuinely like to hear from developers, security researchers, OS engineers, DFIR professionals, and systems engineers:&lt;/p&gt;

&lt;p&gt;&lt;strong&gt;What capabilities would you consider essential for a security-focused operating system at the foundation level?&lt;/strong&gt;&lt;/p&gt;

&lt;p&gt;&lt;a href="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.us-east-2.amazonaws.com%2Fuploads%2Farticles%2F8zdy2k6qurjqwrgedysw.png" class="article-body-image-wrapper"&gt;&lt;img src="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.us-east-2.amazonaws.com%2Fuploads%2Farticles%2F8zdy2k6qurjqwrgedysw.png" alt=" " width="640" height="480"&gt;&lt;/a&gt;&lt;br&gt;
&lt;a href="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.us-east-2.amazonaws.com%2Fuploads%2Farticles%2Fz9sp2ea5pyysldemrymt.png" class="article-body-image-wrapper"&gt;&lt;img src="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.us-east-2.amazonaws.com%2Fuploads%2Farticles%2Fz9sp2ea5pyysldemrymt.png" alt=" " width="800" height="500"&gt;&lt;/a&gt;&lt;br&gt;
&lt;a href="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.us-east-2.amazonaws.com%2Fuploads%2Farticles%2Faiky9qgln020hz4f6hyk.png" class="article-body-image-wrapper"&gt;&lt;img src="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.us-east-2.amazonaws.com%2Fuploads%2Farticles%2Faiky9qgln020hz4f6hyk.png" alt=" " width="800" height="500"&gt;&lt;/a&gt;&lt;/p&gt;

</description>
      <category>cybersecurity</category>
      <category>opensource</category>
      <category>linux</category>
      <category>devops</category>
    </item>
    <item>
      <title>When Your AI Agent Gets Breached, Can You Prove What It Did?</title>
      <dc:creator>Er.piyush Singh</dc:creator>
      <pubDate>Tue, 01 Sep 2026 20:36:58 +0000</pubDate>
      <link>https://dev.to/erpiyush_singh_4a31ff5d1/when-your-ai-agent-gets-breached-can-you-prove-what-it-did-4lf0</link>
      <guid>https://dev.to/erpiyush_singh_4a31ff5d1/when-your-ai-agent-gets-breached-can-you-prove-what-it-did-4lf0</guid>
      <description>&lt;p&gt;&lt;em&gt;Introducing AgentTrace — an open-source, offline forensic tool for reconstructing AI-agent security incidents.&lt;/em&gt;&lt;/p&gt;

&lt;p&gt;AI agents are no longer demos. LLMs wired to tools, memory, retrieval, and other agents are running in production — reading data, calling APIs, moving money, touching customer records. And like everything else that touches production, they get caught up in security incidents.&lt;/p&gt;

&lt;p&gt;But investigating an AI-agent incident is not like traditional digital forensics. I kept running into the same wall, so I built a tool for it.&lt;/p&gt;

&lt;h2&gt;
  
  
  Why AI-agent forensics is genuinely different
&lt;/h2&gt;

&lt;p&gt;Three things break the usual DFIR playbook.&lt;/p&gt;

&lt;p&gt;&lt;strong&gt;1. The attack vector is natural language.&lt;/strong&gt; When an attacker plants a malicious instruction in a document an agent will retrieve, that instruction looks identical to a legitimate query in every log most teams collect. There is no binary payload, no CVE signature, no network packet that lights up. The exploit is a sentence.&lt;/p&gt;

&lt;p&gt;&lt;strong&gt;2. The anomaly is the sequence, not any single event.&lt;/strong&gt; Every individual tool call the agent makes is authorized and looks normal. "Read a file." "Call an API." "Make an HTTP request." Nothing is wrong on its own. The attack is the &lt;em&gt;order&lt;/em&gt; — retrieve poisoned content, then access a secret, then send data out. You cannot see it unless you have the whole chain.&lt;/p&gt;

&lt;p&gt;&lt;strong&gt;3. The evidence is scattered and short-lived.&lt;/strong&gt; The pieces live in six or seven different systems: LLM invocation logs, tool execution traces, MCP server logs, vector-store retrieval logs, OAuth records, egress logs. Different teams own each one. Different retention windows delete each one. One documented 2026 incident produced roughly 17,600 agent actions in five days; the team's own postmortem called reconstructing it by hand "impractical."&lt;/p&gt;

&lt;p&gt;The key insight: the industry has mostly solved &lt;em&gt;recording&lt;/em&gt; agent activity (OpenTelemetry's GenAI conventions, MCP logging, tamper-evident audit logs). What nobody had was an automated way to &lt;em&gt;reconstruct&lt;/em&gt; what actually happened from that recorded evidence. That gap is what AgentTrace fills.&lt;/p&gt;

&lt;h2&gt;
  
  
  What AgentTrace does
&lt;/h2&gt;

&lt;p&gt;AgentTrace is the investigation layer that sits downstream of the recorders. Point it at your evidence, and it:&lt;/p&gt;

&lt;ul&gt;
&lt;li&gt;
&lt;strong&gt;Ingests 7 evidence sources&lt;/strong&gt; into one normalized schema.&lt;/li&gt;
&lt;li&gt;
&lt;strong&gt;Verifies integrity + chain of custody&lt;/strong&gt; — hash-chain verification, gap and witness-anchor detection, HMAC-signed manifests, and a tamper-evident custody ledger.&lt;/li&gt;
&lt;li&gt;
&lt;strong&gt;Reconstructs the causal attack chain&lt;/strong&gt; across fragmented logs (timeline + provenance-style causal graph).&lt;/li&gt;
&lt;li&gt;
&lt;strong&gt;Detects 6 attack patterns&lt;/strong&gt;, each mapped to a &lt;strong&gt;MITRE ATLAS&lt;/strong&gt; technique and linked to the exact evidence: prompt injection via retrieval, exfiltration via tool chaining, OAuth/credential-theft chains, sub-agent hijack, memory poisoning, tool-permission escalation.&lt;/li&gt;
&lt;li&gt;&lt;strong&gt;Builds kill-chain narratives and a 0–100 risk score.&lt;/strong&gt;&lt;/li&gt;
&lt;li&gt;
&lt;strong&gt;Produces reports&lt;/strong&gt; in JSON, Markdown, and self-contained offline HTML (with an SVG causal graph), including an &lt;strong&gt;EU AI Act Article 12&lt;/strong&gt; coverage section.&lt;/li&gt;
&lt;li&gt;
&lt;strong&gt;Exports portable, signed case bundles&lt;/strong&gt; for air-gapped transfer.&lt;/li&gt;
&lt;/ul&gt;

&lt;h2&gt;
  
  
  Two design choices I won't compromise on
&lt;/h2&gt;

&lt;p&gt;&lt;strong&gt;No AI/ML in the detection path.&lt;/strong&gt; Every finding is deterministic and traces back to concrete evidence. A forensic tool has to be explainable — a model that says "I think this is an attack" does not survive a review, an audit, or a courtroom.&lt;/p&gt;

&lt;p&gt;&lt;strong&gt;Local-first, zero dependencies.&lt;/strong&gt; It runs fully offline on the Python standard library alone. No cloud, no account, no API key.&lt;/p&gt;

&lt;h2&gt;
  
  
  What it looks like in practice
&lt;/h2&gt;



&lt;div class="highlight js-code-highlight"&gt;
&lt;pre class="highlight shell"&gt;&lt;code&gt;pip &lt;span class="nb"&gt;install &lt;/span&gt;agentdfir

&lt;span class="c"&gt;# What happened? Any known attack patterns?&lt;/span&gt;
agenttrace detect logs/&lt;span class="k"&gt;*&lt;/span&gt;.json logs/&lt;span class="k"&gt;*&lt;/span&gt;.jsonl

&lt;span class="c"&gt;# Is the evidence trustworthy — altered or missing?&lt;/span&gt;
agenttrace verify logs/&lt;span class="k"&gt;*&lt;/span&gt;.jsonl &lt;span class="nt"&gt;--signing-key&lt;/span&gt; &lt;span class="s2"&gt;"case-key"&lt;/span&gt; &lt;span class="se"&gt;\&lt;/span&gt;
  &lt;span class="nt"&gt;--case-number&lt;/span&gt; &lt;span class="s2"&gt;"IR-2026-0042"&lt;/span&gt; &lt;span class="nt"&gt;--case-officer&lt;/span&gt; &lt;span class="s2"&gt;"A. Analyst"&lt;/span&gt;

&lt;span class="c"&gt;# Produce a report for management / legal / a regulator&lt;/span&gt;
agenttrace report logs/&lt;span class="k"&gt;*&lt;/span&gt;.json logs/&lt;span class="k"&gt;*&lt;/span&gt;.jsonl &lt;span class="nt"&gt;--html-out&lt;/span&gt; report.html
&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;



&lt;p&gt;On a synthetic multi-source incident, &lt;code&gt;detect&lt;/code&gt; surfaces things like:&lt;br&gt;
&lt;/p&gt;

&lt;div class="highlight js-code-highlight"&gt;
&lt;pre class="highlight plaintext"&gt;&lt;code&gt;[CRITICAL] exfiltration_via_tool_chaining — 25 calls to 'crm_export' in 48s,
           monotonically increasing offsets  (MITRE ATLAS AML.T0057)
[CRITICAL] oauth_credential_theft_chain    — credential access -&amp;gt; rapid egress
[HIGH]     prompt_injection_via_retrieval  — poisoned chunk -&amp;gt; new sensitive tool
&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;



&lt;p&gt;Each finding links to the exact events behind it, and the HTML report renders the whole story as a causal graph: poisoned document entered context → agent behavior shifted → credentials accessed → data left the building.&lt;/p&gt;

&lt;h2&gt;
  
  
  Chain of custody, everywhere
&lt;/h2&gt;

&lt;p&gt;Forensic output is only useful if it holds up. Every stage — acquisition, verification, analysis, reporting, export, transfer — is written to a tamper-evident, hash-chained ledger attributed to a case officer, with tool version and timestamps. Reports and manifests are cryptographically bound to the exact evidence they were built from.&lt;/p&gt;

&lt;h2&gt;
  
  
  Try it / contribute
&lt;/h2&gt;

&lt;ul&gt;
&lt;li&gt;
&lt;strong&gt;PyPI:&lt;/strong&gt; &lt;code&gt;pip install agentdfir&lt;/code&gt;
&lt;/li&gt;
&lt;li&gt;
&lt;strong&gt;Repo:&lt;/strong&gt; &lt;a href="https://github.com/piyush295/agenttrace" rel="noopener noreferrer"&gt;https://github.com/piyush295/agenttrace&lt;/a&gt;
&lt;/li&gt;
&lt;li&gt;Apache-2.0, offline, dependency-free.&lt;/li&gt;
&lt;/ul&gt;

&lt;p&gt;I'd genuinely value feedback from anyone doing incident response on agentic systems — especially on the detection heuristics and which additional evidence sources are worth supporting next.&lt;/p&gt;

&lt;p&gt;&lt;strong&gt;Authorized, defensive use only.&lt;/strong&gt; AgentTrace analyzes evidence you are authorized to investigate; it is not an attack or surveillance tool.&lt;/p&gt;

</description>
      <category>aisecurity</category>
      <category>dfir</category>
      <category>security</category>
      <category>opensource</category>
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