Field notes

Louis Planquart’s blog

I share field insights, methods and opinions on the topics I care about: application architecture, DevOps, ERP, information systems integration, practical AI and SaaS products.

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26 min read

Best of Breed and ESBs: the best software for every business function… and all the integration crap that comes with it

Choosing the best software for each business function is only the start: those applications still need to communicate. My field report on Best of Breed, Blueway’s Phoenix, APIs, webhooks, half-flows and RUN, including the technical and human challenges that sales demonstrations tend to leave out.

#Best of Breed#ESB#Blueway#Phoenix#systems integration#IT architecture#REST APIs#OData#webhooks#Data Queue#field mapping#reference data
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17 min read

IFS Cloud 25R2: Creating an API Account with IAM Client, Service User and Person for HCM

A detailed field report on creating an OAuth2 technical account in IFS Cloud 25R2. IAM Client, Service Account, Directory ID, Service User, Person, Permission Sets, Companies and HCM authorisations are explained step by step, including troubleshooting for Login.FUSRNULL.

#IFS Cloud#IFS 25R2#HCM#REST API#OAuth2#IAM Client#Service Account#Service User#Person#Directory ID#Permission Sets#Client Credentials
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14 min read

When I Had to Work for Free During My Vacation… for My Wife 😄

During my vacation, the “small brochure website” my wife asked for turned into a real business application with bookings, Stripe payments, user accounts, administration, Docker and AI. A practical look at Mumkine and what vibe coding really changes.

#vibe coding#artificial intelligence#web development#Mumkine#AskLeopold#Léopold#Stripe#MCP#Codex#Docker#mailcow#business application
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19 min read

PC SOFT: What to Take Away from the Linklaters Webinar on Legal Remedies and Collective Action

Missed the Linklaters webinar on PC SOFT? Here are the main legal remedies presented, the interim measures being considered, the role of the French Competition Authority and the timetable for the collective action. A third session is scheduled for 28 August 2026 at 11:00 a.m. Paris time.

#PC SOFT#WINDEV#WEBDEV#Linklaters#collective action#legal remedies#French Competition Authority#technological dependency#runtime fee#PC SOFT sessions#software licensing#WINDEV migration
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