HexCore Pythia Oracle Analysis SKILL.md skillA

HexCore Pythia Oracle Analysis from akashacorporation/hikarisystem-hexcore is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add akashacorporation/hikarisystem-hexcore/HexCore Pythia Oracle Analysis@git:20260422.03e070d

Pins git:20260422.03e070d in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
akashacorporation/hikarisystem-hexcore
Path
.agent/skills/hexcore-pythia-oracle/SKILL.md
Versions recorded
4
Latest version
git:20260422.03e070d, committed Apr 22, 2026
First version recorded
Apr 21, 2026
Size
11,289 bytes
Repository stars
28
License
MIT

Claude-driven malware analysis via Project Pythia. When the user asks "analyze sample X with Pythia" or drops a binary and requests dynamic analysis, use this skill. Claude orchestrates Azoth emulation + Oracle intervention + produces an analyst-style report. Built for the Anthropic Claude hackathon Apr 21-26 2026.

Collected from public GitHub. Every version is saved exactly as it was and never changes. Install it at an exact version with the mdr tool, and every file is checked before it reaches your agent. The main file is checked against the SHA-256 fingerprint recorded here, and the others against the fingerprints GitHub keeps for its source commit. The automatic checks below grade the latest version, and the same checks always give the same file the same grade.

What the file says

# HexCore Pythia Oracle — Analyst Mode

> **Hackathon project (Apr 21-26 2026).** Pythia is a Claude-powered agent that intervenes mid-emulation to bypass anti-analysis. The v6.1 Echo Mirage test corpus was engineered to defeat HexCore v3.8.0 baseline — with Pythia, the analyst watches Claude reason about each anti-debug check in real time. Per-decision cost: ~$0.01 on Haiku / ~$0.03 when Pythia escalates to Sonnet on adversarial patterns.

## When to use this skill

Trigger when the user asks for **dynamic analysis with Pythia**. Examples:

- "analyze C:\samples\suspicious.exe with Pythia"
- "run Pythia on the malware in the workspace"
- "what does this binary do? use the oracle"
- "unpack it with Pythia"
- anything mentioning Oracle Hook, Issue #17, or Claude-driven RE

For **static-only** analysis (strings, YARA, disasm without emulation) use the companion `.agent/skills/hexcore/SKILL.md` instead. Pythia is overkill when emulation already succeeds without intervention.

## Invocation pattern — the CLI runner
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add akashacorporation/hikarisystem-hexcore/HexCore Pythia Oracle Analysis@sha256:7567eb362fdfbc1e

The line at the top of this page pins the label git:20260422.03e070d, which is what most people want. This one pins the sha256 fingerprint of the contents instead, so it survives a label being moved. Either way the exact version is written to mdr.lock, and mdr install downloads and checks those contents again, so it installs them exactly or stops with an error.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_wnbz475rt3iw22jd.svg)](https://markdownregistry.com/a/art_wnbz475rt3iw22jd)

2 badge image fetches in 30 days. What the badge shows.

Versions

The registry has recorded 4 versions of this file, between Apr 21, 2026 and Apr 22, 2026, more than one a day.

versioncommittedcommitsizeaudit
git:20260422.03e070d latest2026-04-22 03e070d 11,289 BA view · diff
git:20260422.a28187b2026-04-22 a28187b 11,205 BA view · diff
git:20260422.76de8e72026-04-22 76de8e7 15,275 BA view · diff
git:20260421.0e9d2462026-04-21 0e9d246 14,598 BA view

Audit of the latest version

A  17 of 17 checks passed. Fixed automatic checks with no AI involved, so the same checks give the same answer every run.
  • pass: Frontmatter block present
  • pass: Frontmatter declares a name
  • pass: Frontmatter declares a description
  • pass: Size between 200 bytes and 200 KB (11289 bytes)
  • pass: No zero-width or bidi control characters
  • pass: No instruction hidden inside an HTML comment
  • pass: No link to an exfiltration or paste host
  • pass: No credential-shaped string
  • pass: No instruction to send local credentials anywhere
  • pass: No text hidden with inline styles
  • pass: No prompt-injection phrasing
  • pass: No curl or wget piped into a shell
  • pass: No recursive delete of root, home or parent
  • pass: No instruction to read or print local credentials
  • pass: No base64 blob over 200 characters
  • pass: No link to a raw IP address
  • pass: No script tag

Source

GitHub

akashacorporation/hikarisystem-hexcore · 28 stars · license MIT · pushed 2026-10-30 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_wnbz475rt3iw22jd
GET https://markdownregistry.com/api/v1/resolve?ref=akashacorporation/hikarisystem-hexcore/HexCore Pythia Oracle Analysis
GET https://markdownregistry.com/api/v1/blob/7567eb362fdfbc1eadc079cca640f05e3185c44bf5a70df6b340c21a43ac8f48

Your AI assistant does the legwork. You hear about the deals worth your word. Hand yours the standing instructions at modelranch.com and it joins the network that reads files like this one.

Guides: the SKILL.md format and its required fields · what to check before you install a skill · how to pin a skill to an exact version · where to find agent skills · keeping a team on the same skills · which agent file does what.

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AGENTS.md AGENTS.md file
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