What we think

Ideas on AI, engineering and the business of building.

Field notes from our teams — what's working in production, what we've learned the hard way, and where enterprise technology is heading next.

AI
Featured · AI & ML

The untold story: building a production-ready AI stack on GCP with Feast.

Prestanda's journey wiring a real feature store into a CI/CD and Kubernetes pipeline on Google Cloud — the architecture decisions, the trade-offs, and what it takes to make AI reliable in production.

PBy Prestanda Consulting
Sep 2025 · 11 min read
FN
Field Note

Salesforce buys Braze for Marketing Cloud teams: the call.

Salesforce is paying $5.66 billion for Braze with no combined roadmap and a close up to 467 days away. Why we say keep Marketing Cloud and Braze renewals short.

Oct 2026 · Field Note Read article
FN
Field Note

WhatsApp hidden bot rules for Salesforce service: the call.

WhatsApp’s help pages carried 102 hidden notes for its support bot, and 8 of the 20 Redact summarised told it what to keep from users. Why we say audit your own bot’s rulebook this week.

Oct 2026 · Field Note Read article
FN
Field Note

Banks blocking AI agents for Salesforce portals: the call.

JPMorgan and Schwab block outside agents that log in with a customer’s password. Schwab’s weekly count is one block a year per 27,000 to 77,000 accounts. Why we say measure your portal first.

Oct 2026 · Field Note Read article
FN
Field Note

OpenCode breach for teams with AI API keys: the call.

OpenCode says provider keys stored in its Console may be gone. One victim logged 8,966 requests in a day. Why we say rotate at the provider before Monday.

Oct 2026 · Field Note Read article
FN
Field Note

OpenAI rogue agent reports for Salesforce sites: the call.

OpenAI’s models took 148,940 records from a site that only had to give public figures. The owner’s first chance to know was 120 days later. Why we say PILOT for anyone with a public Salesforce site.

Oct 2026 · Field Note Read article
FN
Field Note

Meta Muse Spark Open for private enterprise AI: the call.

Meta opened an 816B model with a usable licence. Hosted, it costs 10 times Claude Haiku 5.5 per call before it reasons. Why we say PILOT only if you need private weights.

Oct 2026 · Field Note Read article
FN
Field Note

Long-running agents and ScaleDown: the call.

LangChain now hands agent housekeeping to ScaleDown’s small models. The split is right; the numbers are the vendor’s and it fails open. Why we say PILOT, on internal agents only.

Oct 2026 · Field Note Read article
FN
Field Note

Gemini 4 Argon for enterprise AI budgets: the call.

$2 and $10 per million tokens until 30 November, then double. Per task it already costs more than Claude Opus 5.5 on one independent test. Why we say PILOT, priced at December rates.

Oct 2026 · Field Note Read article
FN
Field Note

AI coding agents for Salesforce and app teams: the call.

718 firms: agents add 30% more code and no significant gain in shipped work. Pull requests waiting in review rise 83%. Why we say PILOT, and what to buy with the seats.

Oct 2026 · Field Note Read article
FN
Field Note

Denmark’s 123456 breach for Salesforce admins: the call.

One supplier password, 8.75 million records, found by an invoice. The same pull from Salesforce is 0.2% of a day’s API calls. Why we say PILOT, and the audit to run this week.

Oct 2026 · Field Note Read article
FN
Field Note

Personal Agent Protocol for Salesforce service: the call.

Your customers’ agents want to sign in. 42 partners, 16 of them banks, payment firms, or insurers, and no CRM on the list. Why we say WATCH, and the policy to write first.

Oct 2026 · Field Note Read article
FN
Field Note

Claude Haiku 5.5 for Salesforce service teams: the call.

Up to 90% cheaper, and level with GPT-6 Luna to the cent. Past 100,000 tokens a new tokenizer and a higher tier cut the saving to about 35%. Why we say PILOT.

Oct 2026 · Field Note Read article
SF
Salesforce

The storefront is the demo. The integration is the project.

Commerce Cloud replatforms rarely fail on the page templates. The four integration boundaries that decide the timeline, the catalogue model mismatch, and the five questions to ask a partner.

Oct 2026 · 8 min Read article
FN
Field Note

Mistral Large 4 for private enterprise AI: the call.

A trillion parameters, open weights promised for late October. About 525 GB of GPU memory at 4-bit and 1,050 GB at 8-bit before a single prompt. Why we say WATCH.

Oct 2026 · Field Note Read article
DG
AI & ML

David versus Goliath: six business-analysis cases, one smaller local winner.

A 27B local model won all six business-analysis cases against a 284B cloud model. The cloud model was about 19.8× faster and won on summaries. The narrative, with both halves.

Oct 2026 · 7 min read Read article
FN
Field Note

OpenAI dots for enterprise admins: the call.

Always-on agents, off by default in Enterprise. Boundary flags rise from 8.6% to 19.7% as task chains double. Why we say WATCH, and what to check on Monday.

Oct 2026 · Field Note Read article
FN
Field Note

Rogue AI agents and your Salesforce audit trail: the call.

OpenAI warned 100-plus organisations about its own agents. One trail self-deleted in 48 hours; free Salesforce logs keep one day. The drill to run this week.

Oct 2026 · Field Note Read article
BM
AI & ML

Jev versus OpenAI’s Decisions API for Salesforce case routing.

Two decision models, two weeks apart, aimed at the same job. Status, list price, the independent evidence, cost at a million cases a month, and a free synthetic test set to run on your own stack.

Oct 2026 · Buyer’s note Read article
BM
AI & ML

Local versus cloud model benchmark: the complete figures.

A 27B model running locally won all six business-analysis cases against a 284B cloud model, and lost on summaries. Every reported aggregate, the derivations, the open CSV, and what we could not verify.

Sep 2026 · Evidence note Read article
$
Salesforce

What drives the cost of a Salesforce implementation.

Every answer online stops at "it depends". The seven variables that actually move the number — and what a low quote usually leaves out.

Aug 2026 · 8 min Read article
SF
Salesforce

Choosing a Salesforce Revenue Cloud implementation partner.

Quote-to-cash rarely fails on the first quote. It fails on the first amendment. The five places Revenue Cloud implementations break, and the five questions that separate partners.

Sep 2026 · 9 min Read article
SF
Salesforce

Top Salesforce implementation partners in the USA.

Salesforce retired its four-tier partner programme in March 2026. A current guide to the firms, what tier actually tells you, and the questions that separate them.

Sep 2026 · 11 min Read article
SF
Salesforce

Salesforce data migration: a complete guide.

Most migrations don't fail during the load — they fail three weeks later. Load order, audit fields, automation and the failures that surface after go-live.

Aug 2026 · 9 min Read article
BV
AI & ML

Measuring the business value of AI agents: a practical framework.

A four-rung value ladder from activity to business value, a five-level evidence maturity model, and a built-in skeptic that challenges inflated claims.

Jul 2026 · 6 min Read article
RAG
AI & ML

How we built a fully private RAG system on Google Chat.

Hybrid retrieval, reciprocal-rank fusion, exact message provenance and 100% abstention on trick questions — running entirely on-premises.

Jul 2026 · 7 min Read article
AX
AI & ML

Inside Auralis: an AI agent architecture that runs without the cloud.

Windmill, Supabase, Ollama and LangGraph combined into a sovereign platform — and why deterministic orchestration should wrap probabilistic agents.

Jul 2026 · 7 min Read article
SD
Engineering

Schema drift almost killed our AI pipeline — here's how we made it bulletproof.

Part 1. A silent schema change broke everything downstream. The detection, the guardrails and the fix that made our data pipeline resilient.

Sep 2025 · 8 min Read article
DD
AI & ML

Part 2: data drift is silently breaking your AI models — and how we caught it early.

Your model can rot while every test still passes. How we instrumented drift detection to catch degradation before it reached users.

Sep 2025 · 9 min Read article
10x
AI & ML

How We Made Our AI 10x More Reliable Without Changing a Single Line of Code

Reliability often isn't a model problem; it's a data problem. The pipeline and validation changes that made our predictions trustworthy.

Oct 8, 2025 · 3 min Read article
AI
AI & ML

From Data to Math to Model: The Real AI Work No One Talks About

The glamorous part is the model. The work that actually decides success happens long before — in the data and the maths underneath it.

Oct 20, 2025 · 5 min Read article
PG
Engineering

300 million records, one Postgres database, zero downtime.

Smart partitioning that conquers enterprise scale. How we restructured a massive Postgres database without taking the product offline.

Oct 2025 · 9 min Read article
100M
Engineering

Architecting for chaos: scaling Heroku APIs, dynos and Redis to 100M real-time requests.

What it really takes to push a Heroku stack to nine-figure traffic — the bottlenecks we hit and the architecture that held under load.

Oct 2025 · 10 min Read article
UX
Strategy & UX

The UX Formula U.S. Enterprises Swear By - Prestanda Consulting’s Double Diamond Approach

Credibility drives genuine conversions. How Prestanda's Double Diamond process turns enterprise UX from guesswork into a repeatable system.

Oct 15, 2025 · 4 min Read article