JustineDevs

92 mods across 3 repositories, 13 stars between them.

JustineDevs/premortem

Skill Claude CodeCodex

Anti-debugging detection and bypass playbook. Use when reversing protected binaries that detect debuggers via ptrace, PEB flags, timing checks, or signal/exception handlers on Linux and Windows.

2 1mo ago A 46 tokens copy · 100% Apache-2.0

JustineDevs/premortem

Skill Claude CodeCodex

API authentication and JWT abuse playbook. Use when testing bearer tokens, API keys, claim trust, header spoofing, rate limits, and API auth boundary weaknesses.

2 1mo ago A 41 tokens copy · 100% Apache-2.0

JustineDevs/premortem

Skill Claude CodeCodex

API authorization and BOLA testing playbook. Use when APIs expose object identifiers, nested resources, hidden writable fields, or weak function-level authorization.

2 1mo ago A 36 tokens copy · 100% Apache-2.0

api-recon-and-docs

28

JustineDevs/premortem

Skill Claude CodeCodex

API reconnaissance and documentation review playbook. Use when discovering endpoints, schemas, versions, OpenAPI specs, hidden docs, and surface area for API testing.

2 1mo ago A 38 tokens copy · 100% Apache-2.0

api-sec

29

JustineDevs/premortem

Skill Claude CodeCodex

Entry P1 category router for API security. Use when choosing between API recon, authorization, token abuse, and hidden-parameter workflows before any deeper API topic skill.

2 1mo ago A 36 tokens copy · 100% Apache-2.0

JustineDevs/premortem

Skill Claude CodeCodex

Arbitrary write to RCE playbook. Use when you have an arbitrary write primitive (from heap exploitation, format string, or OOB write) and need to convert it into code execution by targeting GOT, hooks, IOFILE vtable, exitfuncs, TLSdtorlist, modprobepath, .finiarray, or C++ vtables.

2 1mo ago B 80 tokens copy · 100% Apache-2.0

arize-admin

31

JustineDevs/premortem

Skill Claude CodeCodex

Manages Arize users, organizations, spaces, projects, roles, role bindings, resource restrictions, and API keys via the ax CLI. Use for enterprise admin workflows: inviting and offboarding users, onboarding new teams, creating custom roles for SAML/SSO mappings, assigning roles to users, restricting project-level…

2 1mo ago A 106 tokens copy · 91% Apache-2.0

JustineDevs/premortem

Skill Claude CodeCodex

Creates, reads, updates, and deletes Arize AI integrations that store LLM provider credentials used by evaluators and other Arize features. Supports any LLM provider (e.g. OpenAI, Anthropic, Azure OpenAI, AWS Bedrock, Vertex AI, Gemini, NVIDIA NIM). Use when the user mentions AI integration, LLM provider credentials…

2 1mo ago A 102 tokens copy · 95% Apache-2.0

arize-annotation

33

JustineDevs/premortem

Skill Claude CodeCodex

Creates and manages annotation configs (categorical, continuous, freeform label schemas) and annotation queues (human review workflows) on Arize. Applies human annotations to project spans via the Python SDK. Use when the user mentions annotation config, annotation queue, label schema, human feedback, bulk annotate…

2 1mo ago A 78 tokens copy · 86% Apache-2.0

JustineDevs/premortem

Skill Claude CodeCodex

INVOKE THIS SKILL when auditing an AI agent or LLM app for regulatory compliance. Covers EU AI Act, GPAI Code of Practice, GDPR, NIST AI RMF, Colorado AI Act, HIPAA, and ISO 42001. Scans the codebase for compliance gaps, cross-references Arize instrumentation for audit trail coverage, and produces an actionable…

2 1mo ago A 90 tokens copy · 95% Apache-2.0

arize-dataset

35

JustineDevs/premortem

Skill Claude CodeCodex

Creates, manages, and queries Arize datasets and examples. Covers dataset CRUD, appending examples, exporting data, and file-based dataset creation using the ax CLI. Use when the user needs test data, evaluation examples, or mentions create dataset, list datasets, export dataset, append examples, dataset version…

2 1mo ago A 73 tokens copy · 88% Apache-2.0

arize-evaluator

36

JustineDevs/premortem

Skill Claude CodeCodex

Handles LLM-as-judge and code evaluator workflows on Arize including creating/updating evaluators, running evaluations on spans or experiments, managing tasks, trigger-run operations, column mapping, and continuous monitoring. Use when the user mentions create evaluator, LLM judge, code evaluator, hallucination…

2 1mo ago A 94 tokens copy · 88% Apache-2.0

arize-experiment

37

JustineDevs/premortem

Skill Claude CodeCodex

Creates, runs, and analyzes Arize experiments for evaluating and comparing model performance. Covers experiment CRUD, exporting runs, comparing results, and evaluation workflows using the ax CLI. Use when the user mentions create experiment, run experiment, compare models, model performance, evaluate AI, experiment…

2 1mo ago A 73 tokens copy · 86% Apache-2.0

JustineDevs/premortem

Skill Claude CodeCodex

Adds Arize AX tracing to an LLM application for the first time. Follows a two-phase agent-assisted flow to analyze the codebase then implement instrumentation after user confirmation. Use when the user wants to instrument their app, add tracing from scratch, set up LLM observability, integrate OpenTelemetry or…

2 1mo ago A 79 tokens original Apache-2.0

arize-link

39

JustineDevs/premortem

Skill Claude CodeCodex

Generates deep links to the Arize UI for traces, spans, sessions, datasets, labeling queues, evaluators, and annotation configs. Produces clickable URLs for sharing Arize resources with team members. Use when the user wants to link to or open a trace, span, session, dataset, evaluator, or annotation config in the…

2 1mo ago A 75 tokens copy · 89% Apache-2.0

JustineDevs/premortem

Skill Claude CodeCodex

Optimizes, improves, and debugs LLM prompts using production trace data, evaluations, and annotations. Extracts prompts from spans, gathers performance signal, and runs a data-driven optimization loop using the ax CLI. Use when the user mentions optimize prompt, improve prompt, make AI respond better, improve output…

2 1mo ago A 81 tokens copy · 84% Apache-2.0

arize-prompts

41

JustineDevs/premortem

Skill Claude CodeCodex

INVOKE THIS SKILL for Arize Prompt Hub and ax prompts workflows: author or import templates and save (Workflows A–B), label/promote (C), or list/get/edit/delete/duplicate (D). Use when the user mentions ax prompts, Prompt Hub, creating/editing/saving a prompt, {variable} placeholders, or production/staging labels. For…

2 1mo ago A 110 tokens copy · 91% Apache-2.0

arize-trace

42

JustineDevs/premortem

Skill Claude CodeCodex

Downloads, exports, and inspects existing Arize traces and spans to understand what an LLM app is doing or debug runtime issues. Covers exporting traces by ID, spans by ID, sessions by ID, and root-cause investigation using the ax CLI. Use when the user wants to look at existing trace data, see what their LLM app is…

2 1mo ago A 92 tokens copy · 86% Apache-2.0

auth-sec

43

JustineDevs/premortem

Skill Claude CodeCodex

Entry P1 category router for authentication and authorization. Use when testing login flows, sessions, object authorization, JWT, OAuth, CORS, CSRF, and enterprise SSO weaknesses before any deeper auth topic skill.

2 1mo ago A 46 tokens copy · 100% Apache-2.0

JustineDevs/premortem

Skill Claude CodeCodex

Authentication bypass testing playbook. Use when assessing login flows, password reset logic, account recovery, MFA bypass, token predictability, brute-force resistance, and session boundary flaws.

2 1mo ago A 43 tokens copy · 100% Apache-2.0

humanizer

45

JustineDevs/premortem

Skill Claude CodeCodex

Remove signs of AI-generated writing from text. Use when editing or reviewing text to make it sound more natural and human-written. Based on Wikipedia's comprehensive "Signs of AI writing" guide. Detects and fixes patterns including: inflated symbolism, promotional language, superficial -ing analyses, vague…

2 1mo ago A 93 tokens copy · 97% Apache-2.0

stop-slop

46

JustineDevs/premortem

Skill Claude CodeCodex

Remove AI writing patterns from prose. Use when drafting, editing, or reviewing text to eliminate predictable AI tells.

2 1mo ago A 26 tokens copy · 100% Apache-2.0

JustineDevs/premortem

Skill Claude CodeCodex

Binary protection bypass playbook. Use when identifying and bypassing ASLR, PIE, NX/DEP, stack canary, RELRO, FORTIFYSOURCE, CET, and MTE protections in ELF binaries to enable exploitation.

2 1mo ago A 52 tokens copy · 100% Apache-2.0

JustineDevs/premortem

Skill Claude CodeCodex

Browser and V8 exploitation playbook. Use when exploiting JavaScript engine vulnerabilities including JIT type confusion, incorrect bounds elimination, and V8 sandbox bypass to achieve renderer RCE and sandbox escape in Chrome/Chromium.

2 1mo ago A 50 tokens copy · 100% Apache-2.0