AI — Tool Selection & Workflow
AI — Tool Selection & Workflow
Optimised for a C++ / financial systems engineering context. AI — Coding Assistants for Financial Domain Evaluation | AI — 30-Day Mastery Mind Map
Tool Roles
| Tool | Tier | Role | Primary Use Cases |
|---|---|---|---|
| ChatGPT | Free | The “Broad Triage” Assistant | Quick syntax checks, drafting/polishing prompts, general FAQs, administrative queries |
| Gemini | Plus | The “Big Context” Librarian | Massive codebase/doc analysis (1M+ tokens), Google Workspace integration, multi-modal research (PDFs, logs) |
| Claude Code | Pro | The “Senior Architect” Engineer | Complex C++ implementation, hard-core debugging, low-latency architecture refactoring, agentic terminal work |
The Low-Latency Workflow
Always escalate from cheapest to most powerful:
- TRIAGE (ChatGPT Free) — Clarify requirements, rough-draft the solution, refine your thought process. Do 80% of conversational back-and-forth here.
- CONTEXT (Gemini Plus) — Feed large files, logs, codebases. Extract patterns, ground facts. Use when the problem requires reading a lot of material at once.
- EXECUTE (Claude Code Pro) — Bring the refined prompt + grounded facts here for final, high-stakes code production.
Quick-Select Rules
| Task | Tool |
|---|---|
| Quick C++20 syntax example | ChatGPT Free |
| Analyze 500 lines of trading logs | Gemini Plus |
| Refactor a thread-safe OMS component | Claude Code |
| Summarize a long SEC filing | Gemini Plus |
| Update professional resume/CV | Claude Pro |
| Complex low-latency architecture work | Claude Code |
Token Conservation
- Start a NEW chat for unrelated tasks — long histories consume paid token limits
- Draft in Free, Execute in Pro — refine the prompt in ChatGPT before bringing it to Claude
- Ecosystem rule: Use Gemini for anything touching Google Keep/Docs/Gmail to avoid round-tripping
Related
- AI — Coding Assistants for Financial Domain Evaluation — Detailed evaluation framework for AI coding tools on OMS, matching engine, algo trading
- AI — 30-Day Mastery Mind Map — Broader tool/model/workflow reference
- AI — Claude Code Tips — Claude Code-specific usage tips