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Ravi Patel profile picture

Ravi Patel

Building prism (ai api routing + memory) and http://citare.ai CA who never practiced → solo founder http://prism.ssimplifi.com

Location Bangalore, India Joined Joined on  Email address ravirdp@gmail.com Personal website https://rikuq.com

Work

CEO at Indusflow

Exact vs semantic caching for LLMs: when each wins, measured

Exact vs semantic caching for LLMs: when each wins, measured

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9 min read

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LLM cost reduction techniques ranked by ROI: the 5 that matter, the 9 that don't (much)

LLM cost reduction techniques ranked by ROI: the 5 that matter, the 9 that don't (much)

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12 min read
LLM token budgeting for startups: the playbook before you have a finance function

LLM token budgeting for startups: the playbook before you have a finance function

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12 min read
Measuring LLM ROI: the 5 metrics that matter, the 12 that look like they do, and the live-savings counter that closes the loop

Measuring LLM ROI: the 5 metrics that matter, the 12 that look like they do, and the live-savings counter that closes the loop

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13 min read
Model routing by task type: the savings math, the classifier overhead, and the A/B that proves it

Model routing by task type: the savings math, the classifier overhead, and the A/B that proves it

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12 min read
OpenAI prompt caching, explained: automatic, free to enable, 90% off cached input tokens

OpenAI prompt caching, explained: automatic, free to enable, 90% off cached input tokens

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12 min read
Prompt cache fingerprinting pitfalls: the discipline that makes exact-match caching actually hit

Prompt cache fingerprinting pitfalls: the discipline that makes exact-match caching actually hit

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9 min read
Redis vs vector cache for LLM responses: latency, cost, and when to use each

Redis vs vector cache for LLM responses: latency, cost, and when to use each

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12 min read
Gemini Thinking Levels: Deciphering the New $200/mo AI Agentic Tax

Gemini Thinking Levels: Deciphering the New $200/mo AI Agentic Tax

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3 min read
Structured outputs vs JSON mode vs function calling vs raw text: the cost tradeoff explained

Structured outputs vs JSON mode vs function calling vs raw text: the cost tradeoff explained

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11 min read
The hidden cost of streaming LLMs: caches you can't use, bills you don't expect, and complexity you don't need

The hidden cost of streaming LLMs: caches you can't use, bills you don't expect, and complexity you don't need

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11 min read
Three new ways to call Prism — CLI, MCP, and SDKs

Three new ways to call Prism — CLI, MCP, and SDKs

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8 min read
We added 5 providers and the router got smarter

We added 5 providers and the router got smarter

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8 min read
The 'Steal Your Competitor's SEO With AI' Trick, Tested

The 'Steal Your Competitor's SEO With AI' Trick, Tested

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5 min read
The 50ms promise I made in v1.6

The 50ms promise I made in v1.6

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5 min read
How to stop your AI bill from surprising you

How to stop your AI bill from surprising you

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6 min read
How we route around a 20-minute Anthropic outage

How we route around a 20-minute Anthropic outage

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5 min read
Putting Prism's front door on every continent

Putting Prism's front door on every continent

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6 min read
The 2026 AI Spend Disclosure Audit: 46 Companies Graded

The 2026 AI Spend Disclosure Audit: 46 Companies Graded

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9 min read
What was that request, exactly? Observability for the AI proxy layer

What was that request, exactly? Observability for the AI proxy layer

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4 min read
Your AI bill, minus the AI you've already paid for

Your AI bill, minus the AI you've already paid for

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5 min read
MCP Is a Transport Layer Pretending to Be a Brain

MCP Is a Transport Layer Pretending to Be a Brain

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4 min read
The Merging Take Is Too Early

The Merging Take Is Too Early

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3 min read
The Hidden Cost of Stateless AI APIs

The Hidden Cost of Stateless AI APIs

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6 min read
There Is No Best AI Model in 2026 — And That's Actually Good News

There Is No Best AI Model in 2026 — And That's Actually Good News

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6 min read
Section 195 vs Equalisation Levy: Foreign AI Vendor TDS

Section 195 vs Equalisation Levy: Foreign AI Vendor TDS

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8 min read
Section 195 TDS on Foreign AI Vendors: Complete India Guide

Section 195 TDS on Foreign AI Vendors: Complete India Guide

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8 min read
FinOps vs ITFM vs ITAM: Why You Eventually Need All Three

FinOps vs ITFM vs ITAM: Why You Eventually Need All Three

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8 min read
The FinOps Foundation Framework: A Practitioner's Walkthrough

The FinOps Foundation Framework: A Practitioner's Walkthrough

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9 min read
AI Vendor Consolidation in 2026: When to Cut, When to Hold

AI Vendor Consolidation in 2026: When to Cut, When to Hold

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8 min read
AI Tax Recovery for Indian CFOs: The 5-Domain Framework

AI Tax Recovery for Indian CFOs: The 5-Domain Framework

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11 min read
AI Systems Review: A 6-Domain Framework You Can Run Internally

AI Systems Review: A 6-Domain Framework You Can Run Internally

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10 min read
AI Software Capex vs Opex in India: The Ind AS 38 Test

AI Software Capex vs Opex in India: The Ind AS 38 Test

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8 min read
AI Cost Allocation: Models That Work in Indian Production

AI Cost Allocation: Models That Work in Indian Production

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9 min read
Why LLM Gateway Attribution Is Harder Than Cloud FinOps Ever Was

Why LLM Gateway Attribution Is Harder Than Cloud FinOps Ever Was

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11 min read
AI / Cloud FinOps Providers in India: A Practitioner's Take

AI / Cloud FinOps Providers in India: A Practitioner's Take

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9 min read
GEO vs AEO vs AIO vs SGE: A Plain-English Glossary for 2026

GEO vs AEO vs AIO vs SGE: A Plain-English Glossary for 2026

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6 min read
Best MCP Servers for Claude Code in 2026 (Honest Picks)

Best MCP Servers for Claude Code in 2026 (Honest Picks)

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7 min read
AI Search Visibility Tools: Honest Comparison From a Builder

AI Search Visibility Tools: Honest Comparison From a Builder

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6 min read
Claude Code Hooks vs Skills: When to Use Which

Claude Code Hooks vs Skills: When to Use Which

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7 min read
How I Built Citare V2 in 12 Days After Throwing V1 Away

How I Built Citare V2 in 12 Days After Throwing V1 Away

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8 min read
Portkey vs Helicone vs LiteLLM vs OpenRouter: Honest Comparison

Portkey vs Helicone vs LiteLLM vs OpenRouter: Honest Comparison

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8 min read
How I Run 3 Production AI SaaS on $5/Month of Hosting

How I Run 3 Production AI SaaS on $5/Month of Hosting

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10 min read
What is LLM FinOps? The Missing Discipline for AI-Era Companies

What is LLM FinOps? The Missing Discipline for AI-Era Companies

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11 min read
The Four-Index Reality: Why AI Search Isn't One Thing

The Four-Index Reality: Why AI Search Isn't One Thing

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7 min read
Best AI Coding Tools 2026 — Honest Picks From Shipping 3 SaaS Solo

Best AI Coding Tools 2026 — Honest Picks From Shipping 3 SaaS Solo

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12 min read
Antigravity Review (May 2026) — From Daily Driver to Dropped

Antigravity Review (May 2026) — From Daily Driver to Dropped

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7 min read
GitHub Copilot Review 2026 — Built For Enterprise, Not Solo Founders

GitHub Copilot Review 2026 — Built For Enterprise, Not Solo Founders

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8 min read
Windsurf Review 2026 — Not For Solo Founders, Great For Small Teams

Windsurf Review 2026 — Not For Solo Founders, Great For Small Teams

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7 min read
Cursor vs Claude Code 2026 — You're Probably Asking the Wrong Question

Cursor vs Claude Code 2026 — You're Probably Asking the Wrong Question

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6 min read
Anthropic Prompt Caching: Real Numbers From 330 Production Calls

Anthropic Prompt Caching: Real Numbers From 330 Production Calls

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8 min read
GEO vs SEO in 2026 — What Google's May Guidance Changed

GEO vs SEO in 2026 — What Google's May Guidance Changed

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7 min read
Cursor Review 2026 — Honest 'Not For Me' Take From a VSCode User

Cursor Review 2026 — Honest 'Not For Me' Take From a VSCode User

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6 min read
Hello from rikuq — a practitioner blog for solo AI SaaS founders

Hello from rikuq — a practitioner blog for solo AI SaaS founders

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7 min read
Claude Code Review 2026 — From Zero Code to 3 Live SaaS

Claude Code Review 2026 — From Zero Code to 3 Live SaaS

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11 min read
The Merging Take Is Too Early

The Merging Take Is Too Early

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3 min read
There Is No Best AI Model in 2026 — And That's Actually Good News

There Is No Best AI Model in 2026 — And That's Actually Good News

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6 min read
How I Cut My AI API Costs by 40% Without Changing a Single Prompt

How I Cut My AI API Costs by 40% Without Changing a Single Prompt

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5 min read
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