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My ERP with Claude Code Series' Articles

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Three weeks after I said CLAUDE.md writes itself, it added 4 more rules without me
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Three weeks after I said CLAUDE.md writes itself, it added 4 more rules without me

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7 min read
Two AI reviews agreeing is not two reviews: how I learned to test claims before adopting them
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Two AI reviews agreeing is not two reviews: how I learned to test claims before adopting them

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5 min read
Deux IA d'accord = une source : la règle qui m'a évité un pipeline bâti sur du vide
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Deux IA d'accord = une source : la règle qui m'a évité un pipeline bâti sur du vide

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6 min read
Quick Win Card #01 — Your backlog.md lied to you (a 30-second cure)
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Quick Win Card #01 — Your backlog.md lied to you (a 30-second cure)

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3 min read
Why your AI shouldn't decide alone: the 3-options pattern
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Why your AI shouldn't decide alone: the 3-options pattern

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3 min read
A day in the life of `/challenger`: 4 bugs, 4 hypotheses falsified before the fix
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A day in the life of `/challenger`: 4 bugs, 4 hypotheses falsified before the fix

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6 min read
Une journée avec `/challenger` : 4 bugs, 4 hypothèses réfutées avant le fix
Cover image for Une journée avec `/challenger` : 4 bugs, 4 hypothèses réfutées avant le fix

Une journée avec `/challenger` : 4 bugs, 4 hypothèses réfutées avant le fix

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7 min read
Quick Win Card #02 — Your row count lies after 30 minutes (the hook that refuses stale bulk DELETE)
Cover image for Quick Win Card #02 — Your row count lies after 30 minutes (the hook that refuses stale bulk DELETE)

Quick Win Card #02 — Your row count lies after 30 minutes (the hook that refuses stale bulk DELETE)

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3 min read
One line in CLAUDE.md that breaks Claude's over-engineering reflex
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One line in CLAUDE.md that breaks Claude's over-engineering reflex

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3 min read
Why your bulk DELETE on Supabase is wrong before you run it (count drift in 30 min)
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Why your bulk DELETE on Supabase is wrong before you run it (count drift in 30 min)

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3 min read
Pourquoi ton DELETE bulk sur Supabase est faux avant même de tourner (drift en 30 min)
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Pourquoi ton DELETE bulk sur Supabase est faux avant même de tourner (drift en 30 min)

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3 min read
Why your sub-agent doesn't load the same memory as you (and how it commits to main behind your back)
Cover image for Why your sub-agent doesn't load the same memory as you (and how it commits to main behind your back)

Why your sub-agent doesn't load the same memory as you (and how it commits to main behind your back)

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3 min read
After 5 commits without you, your agent has left the loop: the meta-hook idea
Cover image for After 5 commits without you, your agent has left the loop: the meta-hook idea

After 5 commits without you, your agent has left the loop: the meta-hook idea

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3 min read
When a user reports 1 bug, there are always more (the grep that broke my assumptions)
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When a user reports 1 bug, there are always more (the grep that broke my assumptions)

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3 min read
The 4-test protocol that isolated a 9 ms Stripe SDK crash on Next 16
Cover image for The 4-test protocol that isolated a 9 ms Stripe SDK crash on Next 16

The 4-test protocol that isolated a 9 ms Stripe SDK crash on Next 16

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6 min read
Quick Win Card #03 — Your sub-agent never read your MEMORY.md (the 5-line brief header that fixes it)
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Quick Win Card #03 — Your sub-agent never read your MEMORY.md (the 5-line brief header that fixes it)

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4 min read
Quick Win Card #04 — The 15-line contract test that unlocks fearless schema refactors
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Quick Win Card #04 — The 15-line contract test that unlocks fearless schema refactors

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4 min read
Why I stopped reading my own backlog.md (and what I read instead)
Cover image for Why I stopped reading my own backlog.md (and what I read instead)

Why I stopped reading my own backlog.md (and what I read instead)

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3 min read
60 days with Claude Code on a production ERP: the honest balance (no hype, raw numbers)
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60 days with Claude Code on a production ERP: the honest balance (no hype, raw numbers)

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10 min read
What 74 ADRs in 70 days actually buy a solo dev (no hire, no clients, just the file)
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What 74 ADRs in 70 days actually buy a solo dev (no hire, no clients, just the file)

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5 min read
3 Supabase security incidents, one shared root cause: SECURITY DEFINER inherits EXECUTE TO PUBLIC
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3 Supabase security incidents, one shared root cause: SECURITY DEFINER inherits EXECUTE TO PUBLIC

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6 min read
The 12 tools I use to pilot Claude Code in production: kept, dropped, contested
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The 12 tools I use to pilot Claude Code in production: kept, dropped, contested

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6 min read
Live, Snapshot, Cache: revisiting the 3-way decision after 60 days of running it
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Live, Snapshot, Cache: revisiting the 3-way decision after 60 days of running it

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6 min read
60 jours avec Claude Code sur un ERP en production : le bilan honnête, sans hype, chiffres bruts
Cover image for 60 jours avec Claude Code sur un ERP en production : le bilan honnête, sans hype, chiffres bruts

60 jours avec Claude Code sur un ERP en production : le bilan honnête, sans hype, chiffres bruts

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12 min read
Why your agent over-engineers your simplest request (and the 3 prompts that stop it)
Cover image for Why your agent over-engineers your simplest request (and the 3 prompts that stop it)

Why your agent over-engineers your simplest request (and the 3 prompts that stop it)

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3 min read
The PostgREST query that silently ORDER BY ctid: a Supabase week, distilled
Cover image for The PostgREST query that silently ORDER BY ctid: a Supabase week, distilled

The PostgREST query that silently ORDER BY ctid: a Supabase week, distilled

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6 min read
RLS recursion infinite loop: why I gave up policies and bet everything on a JWT custom claims hook
Cover image for RLS recursion infinite loop: why I gave up policies and bet everything on a JWT custom claims hook

RLS recursion infinite loop: why I gave up policies and bet everything on a JWT custom claims hook

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5 min read
The Counterpart Doctrine: a seven-axis spec for working with an AI coding agent
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The Counterpart Doctrine: a seven-axis spec for working with an AI coding agent

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7 min read
3 incidents Supabase, une seule racine : SECURITY DEFINER hérite de EXECUTE TO PUBLIC
Cover image for 3 incidents Supabase, une seule racine : SECURITY DEFINER hérite de EXECUTE TO PUBLIC

3 incidents Supabase, une seule racine : SECURITY DEFINER hérite de EXECUTE TO PUBLIC

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7 min read
La requête PostgREST qui trie en silence par `ctid` : une semaine Supabase, distillée
Cover image for La requête PostgREST qui trie en silence par `ctid` : une semaine Supabase, distillée

La requête PostgREST qui trie en silence par `ctid` : une semaine Supabase, distillée

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7 min read