← NEXUS / AI-WORKFLOW
Greg EXIT

AI Workflow

How requests flow through the agent stack

// SYSTEM_ARCHITECTURE v2
INPUT
User Request
O
Opus 4.6
PLANNER

Reasoning, strategy, architecture, plans

native
S
Sonnet 4.5
LEAD AGENT

Primary executor · Reviews all outputs · Integrates · Deploys

native delegates via MCP
RESEARCH / REASONING
Gemini 2.5 Flash

Research, live web search, blog posts, FAQs, comparisons

web_search research compare find_best
Gemini 2.5 Pro PREMIUM

Deep reasoning, complex analysis, architecture decisions

pro_reason deep_research
Gemini 3.1 Pro FRONTIER

Most capable model - hardest problems, deepest analysis

frontier
Groq Multi-Model

~500 tok/s: Llama 3.3, Llama 4 Scout, Kimi K2, GPT-OSS, Qwen3

fast_ask fast_llama4 fast_kimi fast_qwen
CODE / BACKEND
GPT 5.1 Codex

Complex backend, algorithms, APIs

opencode_gpt51_codex
Kimi K2 Thinking

Complex logic, multi-step reasoning

opencode_kimi_thinking
Trinity Large

General coding and reasoning

opencode_trinity
GLM 5 FREE

General coding, analysis

opencode_glm5_free
CONTENT / CREATIVE
fal.ai Flux / Recraft

Image generation & editing via API

generate_image edit_image
Kimi K2.5 FREE

Bulk HTML generation, templates

opencode_kimi_free
Codestral FREE

Mistral's coding model - review, explain, generate

code_review code_generate
Results flow back to Sonnet 4.5 for review, integration & deployment
// REFERENCE_TABLE
Role Model MCP Server Use Case Cost
Planner Opus 4.6 native Reasoning, architecture, strategy paid
Lead Sonnet 4.5 native Executes tasks, reviews, deploys paid
Research Gemini 2.5 Flash gemini-research Research, comparisons, blog posts, FAQs paid
Reasoning Gemini 2.5 Pro gemini-research Deep analysis, architecture, complex reasoning paid
Frontier Gemini 3.1 Pro Preview gemini-research Hardest problems, frontier intelligence paid
Fast Llama 3.3 70B groq-fast Quick answers, analysis, code snippets FREE
Backend GPT 5.1 Codex opencode Complex algorithms, APIs paid
Reason Kimi K2 Thinking opencode Complex logic, multi-step planning paid
Code Trinity Large opencode General coding and reasoning paid
Code GLM 5 opencode General coding, analysis FREE
HTML Kimi K2.5 opencode Bulk HTML, templates FREE
Search Gemini Flash + Google gemini-research Live web search with sources FREE
Review Codestral mistral-code Code review, explain, generate FREE
Image Flux Dev / Recraft V3 fal-image Image generation & editing paid
Fast Llama 4 Scout groq-fast Multi-modal, fast reasoning FREE
Fast Kimi K2 groq-fast Reasoning, code generation FREE
Fast GPT-OSS 120B groq-fast Open-source GPT, general tasks FREE
Fast Qwen3 32B groq-fast Multilingual, fast reasoning FREE
16
Models
3
Gemini Tiers
8
Free / Local
5
MCP Servers
28
Total Tools
// SKILLS_ENGINE

Top 10 Skills by usage

Most invoked skills this week across all sessions

1
brainstorming

Pre-implementation design exploration

12x
2
docx

Word document generation & editing

11x
3
taste-skill

UI/UX engineering standards & design rules

8x
4
verify-my-work

Post-implementation verification checks

7x
5
visual-review

Playwright screenshot verification

6x
6
cc-nano-banana

Image generation via Gemini CLI

5x
7
writing-plans

Multi-step implementation planning

4x
8
skill-creator

Building & testing new skills

3x
9
playwright-skill

Browser automation & testing

3x
10
notebooklm

Google NotebookLM knowledge management

3x
239
Skills Installed
12
Categories
62
Invocations / Week
2
Image Gen Engines