diff --git a/app.vue b/app.vue
index ee95740..06afe2d 100644
--- a/app.vue
+++ b/app.vue
@@ -39,8 +39,7 @@
           class="nav-tab"
           :class="{ 'nav-tab--active': route.path === '/agences' }"
         >
-          Agences Inspirantes
-          <span class="nav-tab-badge">en construction</span>
+          Réseaux AEP
         </NuxtLink>
         <NuxtLink
           to="/rag"
@@ -50,6 +49,20 @@
           RAG
           <span class="nav-tab-badge">en construction</span>
         </NuxtLink>
+        <NuxtLink
+          to="/trouver-du-taf"
+          class="nav-tab"
+          :class="{ 'nav-tab--active': route.path === '/trouver-du-taf' }"
+        >
+          Jobs
+        </NuxtLink>
+        <NuxtLink
+          to="/codev"
+          class="nav-tab"
+          :class="{ 'nav-tab--active': route.path.startsWith('/codev') }"
+        >
+          Codev
+        </NuxtLink>
       </nav>
 
       <!-- ── Barre recherche mobile (640px–1024px) — masquée < 640px car accessible dans la sheet -->
@@ -165,8 +178,9 @@
             @click="hamburgerOpen = false"
           >
             <NuxtLink to="/" class="block px-4 py-2.5 text-sm font-medium transition-opacity hover:opacity-70" :style="route.path === '/' ? 'color: var(--nav-primary-solid); font-weight: 700;' : 'color: var(--nav-text);'">Écosystème Entraide Architecture</NuxtLink>
-            <NuxtLink to="/agences" class="block px-4 py-2.5 text-sm transition-opacity hover:opacity-70" style="color: var(--nav-text);">Agences Inspirantes</NuxtLink>
+            <NuxtLink to="/agences" class="block px-4 py-2.5 text-sm transition-opacity hover:opacity-70" style="color: var(--nav-text);">Réseaux AEP</NuxtLink>
             <NuxtLink to="/rag" class="block px-4 py-2.5 text-sm transition-opacity hover:opacity-70" style="color: var(--nav-text);">RAG</NuxtLink>
+            <NuxtLink to="/codev" class="block px-4 py-2.5 text-sm transition-opacity hover:opacity-70" :style="route.path.startsWith('/codev') ? 'color: var(--nav-primary-solid); font-weight: 700;' : 'color: var(--nav-text);'">Codev</NuxtLink>
             <div style="height: 1px; background: var(--nav-bg-alt); margin: 4px 0;"></div>
             <NuxtLink to="/a-propos" class="block px-4 py-2.5 text-sm transition-opacity hover:opacity-70" style="color: var(--nav-text-muted);">À propos</NuxtLink>
             <NuxtLink to="/signaler" class="block px-4 py-2.5 text-sm transition-opacity hover:opacity-70" style="color: var(--nav-text-muted);">Signaler</NuxtLink>
diff --git a/components/NavMap.vue b/components/NavMap.vue
index ae3938c..6a2ad8c 100644
--- a/components/NavMap.vue
+++ b/components/NavMap.vue
@@ -221,7 +221,12 @@ function updateTileTheme(dark: boolean) {
 let themeObserver: MutationObserver | null = null
 
 onMounted(() => {
-  initMap()
+  // Double rAF : laisser le browser calculer la hauteur du conteneur avant Leaflet
+  requestAnimationFrame(() => {
+    requestAnimationFrame(() => {
+      initMap()
+    })
+  })
 
   // Observer les changements de classe dark sur <html>
   themeObserver = new MutationObserver(() => {
diff --git a/components/NavSidebar.vue b/components/NavSidebar.vue
index dfd0f6d..8728c2c 100644
--- a/components/NavSidebar.vue
+++ b/components/NavSidebar.vue
@@ -125,8 +125,8 @@
             <span
               v-for="fn in orgFonctions(org)"
               :key="fn"
-              class="px-1.5 py-0.5 rounded text-xs"
-              style="background: var(--nav-bg-alt); color: var(--nav-text-muted);"
+              class="px-2 py-0.5 rounded-full text-xs font-medium"
+              style="background: var(--nav-bg-alt); color: var(--nav-text-muted); border: 1px solid var(--nav-bg-alt); letter-spacing: 0.01em;"
             >{{ fn }}</span>
           </div>
           <div v-if="org.localisation_ville" class="mt-0.5 text-xs" style="color: var(--nav-text-muted);">
diff --git a/components/codev/CodevGraph.vue b/components/codev/CodevGraph.vue
new file mode 100644
index 0000000..cc4acc8
--- /dev/null
+++ b/components/codev/CodevGraph.vue
@@ -0,0 +1,450 @@
+<template>
+  <div ref="container" class="codev-graph-wrap">
+
+    <!-- Placeholder si aucune fiche -->
+    <div v-if="fiches.length === 0" class="empty-state">
+      <p class="empty-msg">Encore personne. Sois la premiere fiche !</p>
+      <NuxtLink to="/codev/fiche" class="empty-link">Creer ma fiche &rarr;</NuxtLink>
+    </div>
+
+    <!-- SVG D3 -->
+    <svg v-else ref="svgEl" class="codev-svg">
+      <defs>
+        <marker
+          id="arrow-solution"
+          viewBox="0 0 10 10"
+          refX="18"
+          refY="5"
+          markerWidth="6"
+          markerHeight="6"
+          orient="auto-start-reverse"
+        >
+          <path d="M 0 0 L 10 5 L 0 10 z" fill="#22c55e" />
+        </marker>
+      </defs>
+    </svg>
+
+  </div>
+</template>
+
+<script setup lang="ts">
+import * as d3 from 'd3'
+import type { CodevFiche, CodevMatch } from '~/types/codev'
+
+// ── Props / Emits ──────────────────────────────────────────────────────────
+
+const props = withDefaults(defineProps<{
+  fiches: CodevFiche[]
+  matches?: CodevMatch[]
+  mode?: 'none' | 'solution' | 'alliance' | 'surprise'
+  showLabels?: boolean
+}>(), {
+  matches: () => [],
+  mode: 'none',
+  showLabels: false,
+})
+
+const emit = defineEmits<{
+  'select-fiche': [id: number]
+}>()
+
+// ── Refs ───────────────────────────────────────────────────────────────────
+
+const container = ref<HTMLDivElement | null>(null)
+const svgEl = ref<SVGSVGElement | null>(null)
+const width = ref(800)
+const height = ref(600)
+
+// ── State interne ──────────────────────────────────────────────────────────
+
+type SimNode = d3.SimulationNodeDatum & { id: number; nom: string; offre: string; besoin: string }
+type SimLink = d3.SimulationLinkDatum<SimNode> & { score: number; mode: string }
+
+let simulation: d3.Simulation<SimNode, SimLink> | null = null
+let svgRoot: d3.Selection<SVGSVGElement, unknown, null, undefined> | null = null
+let gLinks: d3.Selection<SVGGElement, unknown, null, undefined> | null = null
+let gNodes: d3.Selection<SVGGElement, unknown, null, undefined> | null = null
+
+const isMobile = computed(() => width.value < 600)
+const nodeRadius = computed(() => isMobile.value ? 22 : 28)
+
+// ── Helpers ────────────────────────────────────────────────────────────────
+
+function truncate(str: string, max = 10): string {
+  if (!str) return ''
+  return str.length > max ? str.slice(0, max - 1) + '…' : str
+}
+
+function buildNodes(): SimNode[] {
+  return props.fiches.map(f => ({
+    id: f.id,
+    nom: f.nom,
+    offre: f.offre,
+    besoin: f.besoin,
+  }))
+}
+
+function buildLinks(nodes: SimNode[]): SimLink[] {
+  if (!props.matches || props.matches.length === 0) return []
+  const nodeById = new Map(nodes.map(n => [n.id, n]))
+  return props.matches
+    .filter(m => nodeById.has(m.fromId) && nodeById.has(m.toId))
+    .map(m => ({
+      source: nodeById.get(m.fromId)!,
+      target: nodeById.get(m.toId)!,
+      score: m.score,
+      mode: m.mode,
+    }))
+}
+
+function linkColor(mode: string): string {
+  if (mode === 'solution') return '#22c55e'
+  if (mode === 'alliance') return '#f97316'
+  if (mode === 'surprise') return '#3b82f6'
+  return '#ccc'
+}
+
+// ── Drag handler ───────────────────────────────────────────────────────────
+
+function makeDrag(sim: d3.Simulation<SimNode, SimLink>): d3.DragBehavior<SVGGElement, SimNode, SimNode> {
+  return d3.drag<SVGGElement, SimNode>()
+    .on('start', (event, d) => {
+      if (!event.active) sim.alphaTarget(0.3).restart()
+      d.fx = d.x
+      d.fy = d.y
+    })
+    .on('drag', (event, d) => {
+      d.fx = event.x
+      d.fy = event.y
+    })
+    .on('end', (event, d) => {
+      if (!event.active) sim.alphaTarget(0)
+      d.fx = null
+      d.fy = null
+    })
+}
+
+// ── Initialisation SVG ─────────────────────────────────────────────────────
+
+function initSvg() {
+  if (!svgEl.value) return
+
+  svgRoot = d3.select(svgEl.value)
+    .attr('width', width.value)
+    .attr('height', height.value)
+
+  svgRoot.selectAll('*').remove()
+
+  gLinks = svgRoot.append('g').attr('class', 'links')
+  gNodes = svgRoot.append('g').attr('class', 'nodes')
+}
+
+// ── Rebuild liens (hook pour M4) ───────────────────────────────────────────
+
+let currentNodes: SimNode[] = []
+let currentLinks: SimLink[] = []
+
+function rebuildLinks() {
+  currentLinks = buildLinks(currentNodes)
+  if (!gLinks || !simulation) return
+
+  // .join() moderne D3 pour garantir le re-rendu complet
+  gLinks
+    .selectAll<SVGLineElement, SimLink>('line')
+    .data(currentLinks)
+    .join(
+      enter => enter.append('line'),
+      update => update,
+      exit => exit.remove()
+    )
+    .attr('stroke', d => linkColor(d.mode))
+    .attr('stroke-width', d => 1 + d.score * 3)
+    .attr('stroke-opacity', 0.7)
+    .attr('marker-end', d => d.mode === 'solution' ? 'url(#arrow-solution)' : null)
+}
+
+// ── Rendu complet ──────────────────────────────────────────────────────────
+
+function render() {
+  if (!svgEl.value || props.fiches.length === 0) return
+
+  initSvg()
+
+  currentNodes = buildNodes()
+  currentLinks = buildLinks(currentNodes)
+
+  const r = nodeRadius.value
+  const fontSize = isMobile.value ? 10 : 12
+
+  // Liens
+  gLinks!
+    .selectAll<SVGLineElement, SimLink>('line')
+    .data(currentLinks)
+    .join('line')
+    .attr('stroke', d => linkColor(d.mode))
+    .attr('stroke-width', d => 1 + d.score * 3)
+    .attr('stroke-opacity', 0.7)
+    .attr('marker-end', d => d.mode === 'solution' ? 'url(#arrow-solution)' : null)
+
+  // Noeuds = groupe <g> par personne
+  const nodeGroups = gNodes!
+    .selectAll<SVGGElement, SimNode>('g.node')
+    .data(currentNodes, d => String(d.id))
+    .join('g')
+    .attr('class', 'node')
+    .style('cursor', 'pointer')
+    .call(makeDrag(simulation!) as any)
+    .on('click', (_event, d) => emit('select-fiche', d.id))
+
+  // Cercle principal
+  nodeGroups.append('circle')
+    .attr('r', r)
+    .attr('fill', '#ffffff')
+    .attr('stroke', '#1B4436')
+    .attr('stroke-width', 2)
+
+  // Label nom
+  nodeGroups.append('text')
+    .attr('text-anchor', 'middle')
+    .attr('dominant-baseline', 'central')
+    .attr('font-size', fontSize)
+    .attr('font-weight', '700')
+    .attr('fill', '#1a1a2e')
+    .attr('pointer-events', 'none')
+    .text(d => truncate(d.nom, 10))
+
+  // Pastille offre (haut-droite, vert)
+  nodeGroups.append('circle')
+    .attr('r', 6)
+    .attr('cx', r * 0.65)
+    .attr('cy', -r * 0.65)
+    .attr('fill', '#22c55e')
+    .attr('stroke', '#fff')
+    .attr('stroke-width', 1.5)
+
+  // Pastille besoin (bas-droite, bleu)
+  nodeGroups.append('circle')
+    .attr('r', 6)
+    .attr('cx', r * 0.65)
+    .attr('cy', r * 0.65)
+    .attr('fill', '#3b82f6')
+    .attr('stroke', '#fff')
+    .attr('stroke-width', 1.5)
+
+  // Tooltip SVG natif <title>
+  nodeGroups.append('title')
+    .text(d => `${d.nom}\nOffre : ${d.offre}\nBesoin : ${d.besoin}`)
+
+  // Groupe label bulle (affiche si showLabels)
+  const labelGroups = nodeGroups.append('g')
+    .attr('class', 'label-bubble')
+    .attr('visibility', props.showLabels ? 'visible' : 'hidden')
+
+  // Fond bulle besoin (dessous du noeud)
+  labelGroups.append('rect')
+    .attr('class', 'bubble-besoin-bg')
+    .attr('x', -(r + 50))
+    .attr('y', r + 4)
+    .attr('width', 100)
+    .attr('height', 28)
+    .attr('rx', 6)
+    .attr('fill', '#eff6ff')
+    .attr('stroke', '#3b82f6')
+    .attr('stroke-width', 1)
+
+  // Texte besoin
+  labelGroups.append('text')
+    .attr('class', 'bubble-besoin-txt')
+    .attr('x', -(r) + 50)
+    .attr('y', r + 22)
+    .attr('text-anchor', 'middle')
+    .attr('font-size', 9)
+    .attr('fill', '#1e40af')
+    .attr('pointer-events', 'none')
+    .text(d => truncate(d.besoin, 18))
+
+  // Fond bulle offre (dessus du noeud)
+  labelGroups.append('rect')
+    .attr('class', 'bubble-offre-bg')
+    .attr('x', -(r + 50))
+    .attr('y', -(r + 32))
+    .attr('width', 100)
+    .attr('height', 28)
+    .attr('rx', 6)
+    .attr('fill', '#f0fdf4')
+    .attr('stroke', '#22c55e')
+    .attr('stroke-width', 1)
+
+  // Texte offre
+  labelGroups.append('text')
+    .attr('class', 'bubble-offre-txt')
+    .attr('x', -(r) + 50)
+    .attr('y', -(r + 14))
+    .attr('text-anchor', 'middle')
+    .attr('font-size', 9)
+    .attr('fill', '#166534')
+    .attr('pointer-events', 'none')
+    .text(d => truncate(d.offre, 18))
+
+  // Simulation
+  simulation = d3.forceSimulation<SimNode, SimLink>(currentNodes)
+    .force('link', d3.forceLink<SimNode, SimLink>(currentLinks)
+      .id(d => d.id)
+      .distance(120)
+      .strength(0.3))
+    .force('charge', d3.forceManyBody<SimNode>().strength(-400))
+    .force('center', d3.forceCenter(width.value / 2, height.value / 2))
+    .force('collide', d3.forceCollide<SimNode>().radius(r + 12))
+    .force('x', d3.forceX(width.value / 2).strength(0.05))
+    .force('y', d3.forceY(height.value / 2).strength(0.05))
+    .alphaDecay(0.02)
+    .on('tick', tick)
+
+  // Re-bind drag avec la nouvelle simulation
+  gNodes!.selectAll<SVGGElement, SimNode>('g.node')
+    .call(makeDrag(simulation) as any)
+}
+
+function tick() {
+  const r = nodeRadius.value
+  if (!gLinks || !gNodes) return
+
+  gLinks.selectAll<SVGLineElement, SimLink>('line')
+    .attr('x1', d => Math.max(r, Math.min(width.value - r, (d.source as SimNode).x ?? 0)))
+    .attr('y1', d => Math.max(r, Math.min(height.value - r, (d.source as SimNode).y ?? 0)))
+    .attr('x2', d => Math.max(r, Math.min(width.value - r, (d.target as SimNode).x ?? 0)))
+    .attr('y2', d => Math.max(r, Math.min(height.value - r, (d.target as SimNode).y ?? 0)))
+
+  gNodes.selectAll<SVGGElement, SimNode>('g.node')
+    .attr('transform', d => {
+      const x = Math.max(r, Math.min(width.value - r, d.x ?? 0))
+      const y = Math.max(r, Math.min(height.value - r, d.y ?? 0))
+      return `translate(${x},${y})`
+    })
+}
+
+// ── Watch matches/mode (hook pour M4) ─────────────────────────────────────
+
+watch(() => [props.matches, props.mode] as const, () => {
+  if (!simulation) return
+  rebuildLinks()
+  const newForce = d3.forceLink<SimNode, SimLink>(currentLinks)
+    .id(d => String(d.id))
+    .distance(120)
+    .strength(0.5)
+  simulation.force('link', newForce)
+  simulation.alpha(0.8).restart()
+}, { deep: true })
+
+// ── Watch showLabels ──────────────────────────────────────────────────────
+
+watch(() => props.showLabels, (val) => {
+  if (!svgEl.value) return
+  d3.select(svgEl.value).selectAll('.label-bubble').attr('visibility', val ? 'visible' : 'hidden')
+})
+
+// ── Watch fiches (re-render si nouvelles fiches) ───────────────────────────
+
+watch(() => props.fiches, () => {
+  if (simulation) {
+    simulation.stop()
+    simulation = null
+  }
+  render()
+}, { deep: true })
+
+// ── ResizeObserver ─────────────────────────────────────────────────────────
+
+let ro: ResizeObserver | null = null
+
+onMounted(() => {
+  if (!container.value) return
+  width.value = container.value.clientWidth || 800
+  height.value = container.value.clientHeight || 600
+
+  render()
+
+  ro = new ResizeObserver(() => {
+    if (!container.value) return
+    width.value = container.value.clientWidth || 800
+    height.value = container.value.clientHeight || 600
+    if (svgRoot) {
+      svgRoot.attr('width', width.value).attr('height', height.value)
+    }
+    if (simulation) {
+      simulation.force('center', d3.forceCenter(width.value / 2, height.value / 2))
+      simulation.alpha(0.3).restart()
+    }
+  })
+  ro.observe(container.value!)
+})
+
+onUnmounted(() => {
+  if (simulation) simulation.stop()
+  if (ro) ro.disconnect()
+})
+</script>
+
+<style scoped>
+.codev-graph-wrap {
+  width: 100%;
+  height: 70vh;
+  min-height: 320px;
+  position: relative;
+  background: var(--nav-bg, #fafafa);
+  border-radius: 12px;
+  overflow: hidden;
+}
+
+.codev-svg {
+  width: 100%;
+  height: 100%;
+  display: block;
+}
+
+/* ── Etat vide ── */
+
+.empty-state {
+  position: absolute;
+  inset: 0;
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  justify-content: center;
+  gap: 1rem;
+  padding: 2rem;
+  text-align: center;
+}
+
+.empty-msg {
+  font-size: 1.125rem;
+  color: var(--nav-text-muted, #6b7280);
+  margin: 0;
+}
+
+.empty-link {
+  font-size: 0.9rem;
+  font-weight: 600;
+  color: var(--nav-primary-solid, #1B4436);
+  text-decoration: none;
+  border: 1.5px solid var(--nav-primary-solid, #1B4436);
+  border-radius: 8px;
+  padding: 0.5rem 1.25rem;
+  transition: background 0.15s, color 0.15s;
+}
+
+.empty-link:hover {
+  background: var(--nav-primary-solid, #1B4436);
+  color: #fff;
+}
+
+/* ── Mobile ── */
+
+@media (max-width: 600px) {
+  .codev-graph-wrap {
+    height: 65vh;
+    min-height: 260px;
+    border-radius: 8px;
+  }
+}
+</style>
diff --git a/nuxt.config.ts b/nuxt.config.ts
index 9c62d00..f84f305 100644
--- a/nuxt.config.ts
+++ b/nuxt.config.ts
@@ -1,6 +1,11 @@
 export default defineNuxtConfig({
   modules: ['@nuxtjs/tailwindcss'],
-  css: ['~/assets/css/main.css'],
+  css: [
+    '~/assets/css/main.css',
+    'leaflet/dist/leaflet.css',
+    'leaflet.markercluster/dist/MarkerCluster.css',
+    'leaflet.markercluster/dist/MarkerCluster.Default.css',
+  ],
 
   runtimeConfig: {
     nocodbUrl: process.env.NOCODB_URL,
@@ -14,16 +19,20 @@ export default defineNuxtConfig({
     redisUrl: process.env.REDIS_URL || 'redis://127.0.0.1:6379',
     resendApiKey: process.env.RESEND_API_KEY,
     emailJules: process.env.EMAIL_JULES || 'jules@trans-former.fr',
+    codevTableId: '',            // NUXT_CODEV_TABLE_ID
+    codevPassword: 'merci',      // NUXT_CODEV_PASSWORD - défaut "merci", overridable
+    codevBaseId: '',             // NUXT_CODEV_BASE_ID - base NocoDB (ex: pipilvsi7dibo80)
+    codevAdminPassword: 'admin2026', // NUXT_CODEV_ADMIN_PASSWORD
   },
 
   // Leaflet ne fonctionne pas en SSR — forcer le rendu côté client
   ssr: true,
 
   vite: {
+    cacheDir: 'C:/Users/jules/AppData/Local/nav-carte-vite-cache',
     optimizeDeps: {
-      include: ['leaflet', 'leaflet.markercluster'],
+      include: ['leaflet', 'leaflet.markercluster', 'd3'],
     },
-    // Éviter l'import SSR de Leaflet qui utilise window
     ssr: {
       noExternal: [],
     },
diff --git a/package-lock.json b/package-lock.json
index af4ed5b..bdf6d04 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -10,6 +10,7 @@
         "@headlessui/vue": "^1.7.23",
         "@types/leaflet": "^1.9.21",
         "@types/leaflet.markercluster": "^1.5.6",
+        "d3": "^7.9.0",
         "ioredis": "^5.3.2",
         "leaflet": "^1.9.4",
         "leaflet.markercluster": "^1.5.3",
@@ -5312,6 +5313,416 @@
       "integrity": "sha512-z1HGKcYy2xA8AGQfwrn0PAy+PB7X/GSj3UVJW9qKyn43xWa+gl5nXmU4qqLMRzWVLFC8KusUX8T/0kCiOYpAIQ==",
       "license": "MIT"
     },
+    "node_modules/d3": {
+      "version": "7.9.0",
+      "resolved": "https://registry.npmjs.org/d3/-/d3-7.9.0.tgz",
+      "integrity": "sha512-e1U46jVP+w7Iut8Jt8ri1YsPOvFpg46k+K8TpCb0P+zjCkjkPnV7WzfDJzMHy1LnA+wj5pLT1wjO901gLXeEhA==",
+      "license": "ISC",
+      "dependencies": {
+        "d3-array": "3",
+        "d3-axis": "3",
+        "d3-brush": "3",
+        "d3-chord": "3",
+        "d3-color": "3",
+        "d3-contour": "4",
+        "d3-delaunay": "6",
+        "d3-dispatch": "3",
+        "d3-drag": "3",
+        "d3-dsv": "3",
+        "d3-ease": "3",
+        "d3-fetch": "3",
+        "d3-force": "3",
+        "d3-format": "3",
+        "d3-geo": "3",
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+      "version": "3.0.3",
+      "resolved": "https://registry.npmjs.org/robust-predicates/-/robust-predicates-3.0.3.tgz",
+      "integrity": "sha512-NS3levdsRIUOmiJ8FZWCP7LG3QpJyrs/TE0Zpf1yvZu8cAJJ6QMW92H1c7kWpdIHo8RvmLxN/o2JXTKHp74lUA==",
+      "license": "Unlicense"
+    },
     "node_modules/rollup": {
       "version": "4.60.1",
       "resolved": "https://registry.npmjs.org/rollup/-/rollup-4.60.1.tgz",
@@ -9595,6 +10042,12 @@
         "queue-microtask": "^1.2.2"
       }
     },
+    "node_modules/rw": {
+      "version": "1.3.3",
+      "resolved": "https://registry.npmjs.org/rw/-/rw-1.3.3.tgz",
+      "integrity": "sha512-PdhdWy89SiZogBLaw42zdeqtRJ//zFd2PgQavcICDUgJT5oW10QCRKbJ6bg4r0/UY2M6BWd5tkxuGFRvCkgfHQ==",
+      "license": "BSD-3-Clause"
+    },
     "node_modules/safe-buffer": {
       "version": "5.2.1",
       "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.2.1.tgz",
@@ -9633,6 +10086,12 @@
         "url": "https://github.com/sponsors/ljharb"
       }
     },
+    "node_modules/safer-buffer": {
+      "version": "2.1.2",
+      "resolved": "https://registry.npmjs.org/safer-buffer/-/safer-buffer-2.1.2.tgz",
+      "integrity": "sha512-YZo3K82SD7Riyi0E1EQPojLz7kpepnSQI9IyPbHHg1XXXevb5dJI7tpyN2ADxGcQbHG7vcyRHk0cbwqcQriUtg==",
+      "license": "MIT"
+    },
     "node_modules/sax": {
       "version": "1.6.0",
       "resolved": "https://registry.npmjs.org/sax/-/sax-1.6.0.tgz",
diff --git a/package.json b/package.json
index 19676b2..c42ee54 100644
--- a/package.json
+++ b/package.json
@@ -13,6 +13,7 @@
     "@headlessui/vue": "^1.7.23",
     "@types/leaflet": "^1.9.21",
     "@types/leaflet.markercluster": "^1.5.6",
+    "d3": "^7.9.0",
     "ioredis": "^5.3.2",
     "leaflet": "^1.9.4",
     "leaflet.markercluster": "^1.5.3",
diff --git a/pages/codev/carto.vue b/pages/codev/carto.vue
new file mode 100644
index 0000000..d201e6a
--- /dev/null
+++ b/pages/codev/carto.vue
@@ -0,0 +1,550 @@
+<template>
+  <div class="codev-carto">
+
+    <header class="carto-header">
+      <h1>Carto entraide</h1>
+      <p class="carto-subtitle">
+        <template v-if="pending">Chargement...</template>
+        <template v-else>
+          {{ fiches.length }} fiche{{ fiches.length !== 1 ? 's' : '' }} - clique sur un nom pour voir le detail
+        </template>
+      </p>
+      <NuxtLink to="/codev/qr" class="qr-link" title="QR Code">[ QR ]</NuxtLink>
+    </header>
+
+    <div class="codev-tabs">
+      <button :class="{ active: tab === 'carto' }" @click="tab = 'carto'" type="button">Carto</button>
+      <button :class="{ active: tab === 'annuaire' }" @click="tab = 'annuaire'" type="button">Annuaire</button>
+    </div>
+
+    <div v-if="tab === 'carto'">
+      <div class="show-labels-bar">
+        <button
+          type="button"
+          :class="{ active: showLabels }"
+          @click="showLabels = !showLabels"
+        >
+          {{ showLabels ? 'Masquer besoins/offres' : 'Montrer besoins/offres' }}
+        </button>
+      </div>
+
+      <ClientOnly>
+        <CodevGraph
+          :fiches="fiches"
+          :matches="matches"
+          :mode="mode"
+          :show-labels="showLabels"
+          @select-fiche="onSelectFiche"
+        />
+        <template #fallback>
+          <div class="graph-fallback">Chargement du graphe...</div>
+        </template>
+      </ClientOnly>
+
+      <!-- Bandeau info mode actif -->
+      <div v-if="mode !== 'none'" class="mode-banner">
+        <span>
+          Mode {{ MODE_LABELS[mode] }} actif -
+          {{ matches.length }} connexion{{ matches.length !== 1 ? 's' : '' }} trouvee{{ matches.length !== 1 ? 's' : '' }}.
+        </span>
+        <button class="banner-clear" @click="setMode('none')" type="button">Effacer</button>
+      </div>
+
+      <!-- Boutons matching -->
+      <div class="matching-controls">
+        <button
+          :class="{ active: mode === 'solution' }"
+          style="--mode-color: #22c55e"
+          @click="setMode('solution')"
+          type="button"
+        >
+          Solution
+          <span class="hint">besoin - compétence</span>
+        </button>
+        <button
+          :class="{ active: mode === 'alliance' }"
+          style="--mode-color: #f97316"
+          @click="setMode('alliance')"
+          type="button"
+        >
+          Alliance
+          <span class="hint">besoins partagés</span>
+        </button>
+        <button
+          v-if="mode !== 'none'"
+          class="reset"
+          @click="setMode('none')"
+          type="button"
+        >
+          Effacer
+        </button>
+      </div>
+    </div>
+
+    <div v-else-if="tab === 'annuaire'" class="annuaire-wrap">
+
+      <div v-if="fiches.length === 0" class="list-empty">
+        Aucune fiche. <NuxtLink to="/codev/fiche">Ajouter la mienne</NuxtLink>
+      </div>
+
+      <div v-else class="annuaire-scroll">
+        <table class="annuaire-table">
+          <thead>
+            <tr>
+              <th class="col-nom">Prénom</th>
+              <th class="col-besoin">Besoin</th>
+              <th class="col-offre">Ce que j'offre</th>
+              <th v-if="isAdmin" class="col-actions"></th>
+            </tr>
+          </thead>
+          <tbody>
+            <tr v-for="f in fiches" :key="f.id" @click="navigateTo(`/codev/fiche?id=${f.id}`)" class="annuaire-row">
+              <td class="col-nom">{{ f.nom }}</td>
+              <td class="col-besoin">{{ f.besoin }}</td>
+              <td class="col-offre">{{ f.offre }}</td>
+              <td v-if="isAdmin" class="col-actions">
+                <button @click.stop="deleteFiche(f.id)" class="delete-btn" type="button" title="Supprimer">✕</button>
+              </td>
+            </tr>
+          </tbody>
+        </table>
+      </div>
+
+      <p class="annuaire-hint">Clique sur une ligne pour modifier la fiche</p>
+    </div>
+
+    <!-- FAB ajouter une fiche -->
+    <NuxtLink to="/codev/fiche" class="fab-add" title="Ajouter ma fiche" aria-label="Ajouter une fiche">
+      +
+    </NuxtLink>
+
+    <Transition name="sheet">
+      <div v-if="selectedFiche" class="bottom-sheet" @click.self="selectedFiche = null">
+        <div class="sheet-content">
+          <div class="sheet-handle"></div>
+          <div class="sheet-name">{{ selectedFiche.nom }}</div>
+          <div class="sheet-section">
+            <span class="sheet-label">Besoin</span>
+            <p class="sheet-text">{{ selectedFiche.besoin }}</p>
+          </div>
+          <div class="sheet-section">
+            <span class="sheet-label">Ce que j'apporte</span>
+            <p class="sheet-text">{{ selectedFiche.offre }}</p>
+          </div>
+          <div class="sheet-tags" v-if="selectedFiche.hashtags.length">
+            <span v-for="t in selectedFiche.hashtags" :key="t" class="sheet-tag">#{{ t }}</span>
+          </div>
+          <NuxtLink :to="`/codev/fiche?id=${selectedFiche.id}`" class="sheet-edit-btn">Modifier cette fiche</NuxtLink>
+          <button class="sheet-close" @click="selectedFiche = null" type="button">Fermer</button>
+        </div>
+      </div>
+    </Transition>
+
+  </div>
+</template>
+
+<script setup lang="ts">
+import type { CodevFiche, CodevMatch } from '~/types/codev'
+import { computeMatches } from '~/utils/codev/matching'
+
+useHead({ title: 'Carto - Co-developpement' })
+
+const { data, pending, refresh } = await useFetch<{ list: CodevFiche[] }>('/api/codev/fiches')
+const fiches = computed(() => data.value?.list ?? [])
+
+const matches = ref<CodevMatch[]>([])
+const mode = ref<'none' | 'solution' | 'alliance' | 'surprise'>('none')
+const showLabels = ref(false)
+const tab = ref<'carto' | 'annuaire'>('carto')
+const selectedFiche = ref<CodevFiche | null>(null)
+const isMobileView = typeof window !== 'undefined' ? window.innerWidth < 600 : false
+
+const isAdmin = ref(false)
+
+onMounted(async () => {
+  try {
+    const r = await $fetch<{ admin: boolean }>('/api/codev/me')
+    isAdmin.value = r.admin
+  } catch { isAdmin.value = false }
+})
+
+const MODE_LABELS: Record<string, string> = {
+  solution: 'Solution',
+  alliance: 'Alliance',
+  surprise: 'Surprise',
+}
+
+function setMode(newMode: 'none' | 'solution' | 'alliance' | 'surprise') {
+  mode.value = newMode
+  if (newMode === 'none') {
+    matches.value = []
+  } else {
+    matches.value = computeMatches(fiches.value, newMode)
+  }
+}
+
+function onSelectFiche(id: number) {
+  if (isMobileView) {
+    selectedFiche.value = fiches.value.find(f => f.id === id) ?? null
+  } else {
+    navigateTo(`/codev/fiche?id=${id}`)
+  }
+}
+
+async function deleteFiche(id: number) {
+  if (!confirm('Supprimer la fiche ?')) return
+  await $fetch(`/api/codev/fiches/${id}`, { method: 'DELETE' })
+  await refresh()
+}
+</script>
+
+<style scoped>
+.codev-carto {
+  min-height: 100vh;
+  background: var(--nav-bg, #fafafa);
+  display: flex;
+  flex-direction: column;
+  padding: 1.25rem 1rem 2rem;
+  gap: 1rem;
+  max-width: 100%;
+  box-sizing: border-box;
+}
+
+/* ── En-tete ── */
+
+.carto-header {
+  text-align: center;
+  padding-bottom: 0.5rem;
+}
+
+.carto-header h1 {
+  font-size: 1.5rem;
+  font-weight: 700;
+  color: var(--nav-text, #1a1a2e);
+  margin: 0 0 0.375rem;
+}
+
+.carto-subtitle {
+  font-size: 0.9rem;
+  color: var(--nav-text-muted, #6b7280);
+  margin: 0;
+}
+
+/* ── Fallback ── */
+
+.graph-fallback {
+  width: 100%;
+  height: 70vh;
+  min-height: 320px;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  color: var(--nav-text-muted, #6b7280);
+  font-size: 0.9rem;
+  background: var(--nav-bg-alt, #f3f4f6);
+  border-radius: 12px;
+}
+
+/* ── Bandeau mode actif ── */
+
+.mode-banner {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  gap: 0.75rem;
+  padding: 0.5rem 0.875rem;
+  background: #f0fdf4;
+  border: 1px solid #bbf7d0;
+  border-radius: 8px;
+  font-size: 0.875rem;
+  color: #166534;
+  flex-wrap: wrap;
+}
+
+.banner-clear {
+  font-size: 0.8rem;
+  font-weight: 600;
+  color: #166534;
+  background: transparent;
+  border: 1px solid #166534;
+  border-radius: 6px;
+  padding: 0.2rem 0.6rem;
+  cursor: pointer;
+  white-space: nowrap;
+}
+
+.banner-clear:hover {
+  background: #166534;
+  color: #fff;
+}
+
+/* ── Boutons matching ── */
+
+.matching-controls {
+  position: sticky;
+  bottom: 0;
+  display: flex;
+  gap: 8px;
+  padding: 12px;
+  background: rgba(255, 255, 255, 0.95);
+  backdrop-filter: blur(8px);
+  border-top: 1px solid #e5e7eb;
+  margin: 0 -1rem -2rem;
+}
+
+.matching-controls button {
+  flex: 1;
+  padding: 12px 8px;
+  border: 1px solid #d0d4dc;
+  border-radius: 8px;
+  background: white;
+  font-size: 14px;
+  cursor: pointer;
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  gap: 2px;
+  transition: background 0.15s, color 0.15s, border-color 0.15s;
+}
+
+.matching-controls button .hint {
+  font-size: 11px;
+  color: #6b7280;
+  font-weight: normal;
+}
+
+.matching-controls button.active {
+  background: var(--mode-color, #1B4436);
+  color: white;
+  border-color: transparent;
+}
+
+.matching-controls button.active .hint {
+  color: rgba(255, 255, 255, 0.8);
+}
+
+.matching-controls button.reset {
+  flex: 0 0 auto;
+  padding: 12px 16px;
+  background: #f3f4f6;
+  border-color: #d0d4dc;
+  color: #374151;
+  font-size: 13px;
+}
+
+.matching-controls button.reset:hover {
+  background: #e5e7eb;
+}
+
+@media (max-width: 500px) {
+  .matching-controls {
+    display: grid;
+    grid-template-columns: repeat(2, 1fr);
+    margin: 0 -0.75rem -1.5rem;
+  }
+
+  .matching-controls button.reset {
+    grid-column: span 2;
+  }
+}
+
+/* ── Toggle besoins/offres ── */
+
+.show-labels-bar {
+  display: flex;
+  justify-content: center;
+  margin-bottom: 8px;
+}
+
+.show-labels-bar button {
+  border: 1px solid #d0d4dc;
+  border-radius: 8px;
+  padding: 8px 16px;
+  background: white;
+  font-size: 13px;
+  cursor: pointer;
+  color: #374151;
+  transition: background 0.15s, color 0.15s, border-color 0.15s;
+}
+
+.show-labels-bar button.active {
+  background: #1B4436;
+  color: white;
+  border-color: transparent;
+}
+
+/* ── FAB ajouter ── */
+
+.fab-add {
+  position: fixed;
+  bottom: 80px;
+  right: 16px;
+  width: 48px;
+  height: 48px;
+  border-radius: 50%;
+  background: #1B4436;
+  color: white;
+  font-size: 28px;
+  font-weight: 300;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  text-decoration: none;
+  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.18);
+  z-index: 100;
+  transition: transform 0.15s, opacity 0.15s;
+  line-height: 1;
+}
+
+.fab-add:hover {
+  transform: scale(1.08);
+  opacity: 0.92;
+}
+
+/* ── Tabs ── */
+
+.codev-tabs { display: flex; gap: 4px; background: #f3f4f6; border-radius: 10px; padding: 4px; }
+.codev-tabs button { flex: 1; padding: 8px 4px; border: none; border-radius: 7px; background: transparent; font-size: 0.875rem; font-weight: 500; cursor: pointer; color: #6b7280; transition: all 0.15s; }
+.codev-tabs button.active { background: white; color: #1a1a2e; font-weight: 600; box-shadow: 0 1px 3px rgba(0,0,0,0.08); }
+
+/* ── List view ── */
+
+.list-view { display: flex; flex-direction: column; gap: 12px; padding: 8px 0; }
+.list-card { background: white; border: 1px solid #e5e7eb; border-radius: 10px; padding: 14px 16px; display: flex; flex-direction: column; gap: 6px; }
+.list-card-name { font-weight: 700; font-size: 0.95rem; color: #1a1a2e; }
+.list-card-text { font-size: 0.875rem; color: #4b5563; margin: 0; line-height: 1.5; }
+.list-card-link { font-size: 0.8rem; color: #1B4436; text-decoration: none; align-self: flex-end; }
+.list-empty { text-align: center; color: #6b7280; font-size: 0.9rem; }
+
+/* ── Bottom sheet ── */
+
+.bottom-sheet { position: fixed; inset: 0; background: rgba(0,0,0,0.4); z-index: 200; display: flex; align-items: flex-end; }
+.sheet-content { background: white; border-radius: 16px 16px 0 0; padding: 16px 20px 32px; width: 100%; display: flex; flex-direction: column; gap: 12px; max-height: 80vh; overflow-y: auto; }
+.sheet-handle { width: 36px; height: 4px; background: #d1d5db; border-radius: 2px; align-self: center; margin-bottom: 4px; }
+.sheet-name { font-size: 1.1rem; font-weight: 700; color: #1a1a2e; }
+.sheet-section { display: flex; flex-direction: column; gap: 4px; }
+.sheet-label { font-size: 0.75rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; color: #6b7280; }
+.sheet-text { font-size: 0.9rem; color: #374151; margin: 0; line-height: 1.5; }
+.sheet-tags { display: flex; flex-wrap: wrap; gap: 6px; }
+.sheet-tag { font-size: 0.75rem; background: #f3f4f6; color: #374151; padding: 2px 8px; border-radius: 12px; }
+.sheet-edit-btn { display: block; text-align: center; background: #1B4436; color: white; border-radius: 8px; padding: 12px; text-decoration: none; font-weight: 600; }
+.sheet-close { background: transparent; border: 1px solid #d1d5db; border-radius: 8px; padding: 10px; color: #6b7280; cursor: pointer; font-size: 0.875rem; }
+.sheet-enter-active, .sheet-leave-active { transition: opacity 0.2s; }
+.sheet-enter-from, .sheet-leave-to { opacity: 0; }
+
+/* ── QR link ── */
+
+.qr-link {
+  font-size: 0.75rem;
+  color: #9ca3af;
+  text-decoration: none;
+  align-self: flex-end;
+}
+.qr-link:hover { color: #6b7280; }
+
+/* ── Annuaire ── */
+
+.annuaire-wrap {
+  display: flex;
+  flex-direction: column;
+  gap: 8px;
+  flex: 1;
+}
+
+.annuaire-scroll {
+  overflow-x: auto;
+  -webkit-overflow-scrolling: touch;
+  border: 1px solid #e5e7eb;
+  border-radius: 10px;
+}
+
+.annuaire-table {
+  width: 100%;
+  border-collapse: collapse;
+  min-width: 480px;
+}
+
+.annuaire-table thead tr {
+  background: #f9fafb;
+  border-bottom: 2px solid #e5e7eb;
+}
+
+.annuaire-table th {
+  padding: 10px 14px;
+  text-align: left;
+  font-size: 0.75rem;
+  font-weight: 700;
+  text-transform: uppercase;
+  letter-spacing: 0.05em;
+  color: #6b7280;
+  white-space: nowrap;
+}
+
+.annuaire-table td {
+  padding: 12px 14px;
+  font-size: 0.875rem;
+  color: #374151;
+  vertical-align: top;
+  border-bottom: 1px solid #f3f4f6;
+  line-height: 1.5;
+}
+
+.annuaire-row {
+  cursor: pointer;
+  transition: background 0.12s;
+}
+
+.annuaire-row:hover { background: #f9fafb; }
+.annuaire-row:last-child td { border-bottom: none; }
+
+.col-nom {
+  position: sticky;
+  left: 0;
+  z-index: 2;
+  background: #ffffff;
+  font-weight: 600;
+  color: #1a1a2e !important;
+  white-space: nowrap;
+  min-width: 80px;
+  border-right: 2px solid #e5e7eb;
+  box-shadow: 2px 0 6px rgba(0,0,0,0.06);
+}
+
+.annuaire-row:hover .col-nom { background: #f9fafb; }
+thead tr .col-nom { background: #f9fafb; z-index: 3; }
+
+.col-besoin { min-width: 200px; max-width: 260px; }
+.col-offre  { min-width: 200px; max-width: 260px; }
+
+.annuaire-hint {
+  font-size: 0.75rem;
+  color: #9ca3af;
+  text-align: center;
+  margin: 0;
+}
+
+.col-actions { width: 40px; text-align: center; }
+.delete-btn {
+  background: transparent;
+  border: none;
+  cursor: pointer;
+  color: #ef4444;
+  font-size: 1rem;
+  padding: 4px 8px;
+  border-radius: 4px;
+  transition: background 0.1s;
+}
+.delete-btn:hover { background: #fef2f2; }
+
+/* ── Mobile ── */
+
+@media (max-width: 600px) {
+  .codev-carto {
+    padding: 1rem 0.75rem 1.5rem;
+  }
+
+  .carto-header h1 {
+    font-size: 1.25rem;
+  }
+}
+</style>
diff --git a/pages/codev/demo.vue b/pages/codev/demo.vue
new file mode 100644
index 0000000..5e28bfc
--- /dev/null
+++ b/pages/codev/demo.vue
@@ -0,0 +1,383 @@
+<template>
+  <div class="codev-demo">
+
+    <header class="demo-header">
+      <span class="demo-badge">DEMO</span>
+      <h1>Co-developpement - exemple</h1>
+      <p class="subtitle">10 personnes fictives. Clique sur un mode pour voir les matchs.</p>
+    </header>
+
+    <div class="codev-tabs">
+      <button :class="{ active: tab === 'carto' }" @click="tab = 'carto'" type="button">Carto</button>
+      <button :class="{ active: tab === 'annuaire' }" @click="tab = 'annuaire'" type="button">Annuaire</button>
+    </div>
+
+    <div v-if="tab === 'carto'">
+      <ClientOnly>
+        <CodevGraph
+          :fiches="fiches"
+          :matches="matches"
+          :mode="mode"
+        />
+        <template #fallback>
+          <div class="graph-fallback">Chargement du graphe...</div>
+        </template>
+      </ClientOnly>
+
+      <!-- Bandeau info mode actif -->
+      <div v-if="mode !== 'none'" class="mode-banner">
+        <span>
+          Mode {{ MODE_LABELS[mode] }} actif -
+          {{ matches.length }} connexion{{ matches.length !== 1 ? 's' : '' }} trouvee{{ matches.length !== 1 ? 's' : '' }}.
+        </span>
+        <button class="banner-clear" @click="setMode('none')" type="button">Effacer</button>
+      </div>
+
+      <!-- Boutons matching -->
+      <div class="matching-controls">
+        <button
+          :class="{ active: mode === 'solution' }"
+          style="--mode-color: #22c55e"
+          @click="setMode('solution')"
+          type="button"
+        >
+          Solution
+          <span class="hint">besoin - offre</span>
+        </button>
+        <button
+          :class="{ active: mode === 'alliance' }"
+          style="--mode-color: #f97316"
+          @click="setMode('alliance')"
+          type="button"
+        >
+          Alliance
+          <span class="hint">besoins partages</span>
+        </button>
+        <button
+          v-if="mode !== 'none'"
+          class="reset"
+          @click="setMode('none')"
+          type="button"
+        >
+          Effacer
+        </button>
+      </div>
+    </div>
+
+    <div v-else-if="tab === 'annuaire'" class="annuaire-wrap">
+      <div class="annuaire-scroll">
+        <table class="annuaire-table">
+          <thead>
+            <tr>
+              <th class="col-nom">Prénom</th>
+              <th class="col-besoin">Besoin</th>
+              <th class="col-offre">Ce que j'offre</th>
+            </tr>
+          </thead>
+          <tbody>
+            <tr v-for="f in fiches" :key="f.id" class="annuaire-row">
+              <td class="col-nom">{{ f.nom }}</td>
+              <td class="col-besoin">{{ f.besoin }}</td>
+              <td class="col-offre">{{ f.offre }}</td>
+            </tr>
+          </tbody>
+        </table>
+      </div>
+    </div>
+
+  </div>
+</template>
+
+<script setup lang="ts">
+import type { CodevFiche, CodevMatch } from '~/types/codev'
+import { computeMatches } from '~/utils/codev/matching'
+
+const tab = ref<'carto' | 'annuaire'>('carto')
+
+// 10 fiches sans hashtags — textes enrichis pour que scoreDirect discrimine bien les 3 modes :
+//
+// Solution (scoreDirect besoinA vs offreB) :
+//   Sami(besoin vendre formation) -> Ines(offre vente formations) ✓
+//   Nael(besoin site web formation) -> Sami(offre developpement web) ✓
+//   Eva(besoin coaching vente) -> Ines(offre vente formations) ✓
+//   Tom(besoin tiers-lieu) -> Zoe(offre facilitation tiers-lieux) ✓
+//
+// Alliance (besoins similaires) :
+//   Lea + Maya (coaching, lancer, offre) ✓
+//   Tom + Zoe (tiers-lieu, co-creer) ✓
+//   Sami + Kenji (vendre, formations) ✓
+//
+// Surprise (offres similaires) :
+//   Lea + Zoe (facilitation, groupes) ✓
+//   Tom + Roman (architecture) ✓
+//   Ines + Nael (marketing, formations) ✓
+
+const FICHES_DEMO: CodevFiche[] = [
+  {
+    id: 1, nom: 'Lea',
+    besoin: 'Structurer et lancer mon offre de coaching professionnel cet automne',
+    offre: 'Facilitation de groupes et animation de cercles de parole',
+    hashtags: [],
+    created_at: '2026-05-08T10:00:00Z',
+  },
+  {
+    id: 2, nom: 'Sami',
+    besoin: 'Vendre ma formation en ligne et attirer mes premiers clients',
+    offre: 'Developpement web sur mesure, creation de sites et applications',
+    hashtags: [],
+    created_at: '2026-05-08T10:01:00Z',
+  },
+  {
+    id: 3, nom: 'Ines',
+    besoin: 'Ameliorer la facilitation de mes ateliers collaboratifs',
+    offre: 'Vente de formations en ligne et marketing pour formateurs',
+    hashtags: [],
+    created_at: '2026-05-08T10:02:00Z',
+  },
+  {
+    id: 4, nom: 'Tom',
+    besoin: 'Trouver des associes pour co-creer un tiers-lieu rural',
+    offre: 'Architecture bioclimatique et eco-construction pour tiers-lieux',
+    hashtags: [],
+    created_at: '2026-05-08T10:03:00Z',
+  },
+  {
+    id: 5, nom: 'Maya',
+    besoin: 'Creer et lancer mon offre de coaching en transition professionnelle',
+    offre: 'Accompagnement coaching de carriere et transitions professionnelles',
+    hashtags: [],
+    created_at: '2026-05-08T10:04:00Z',
+  },
+  {
+    id: 6, nom: 'Kenji',
+    besoin: 'Apprendre a vendre mes formations sans pression commerciale',
+    offre: 'Photographie professionnelle et direction artistique editoriale',
+    hashtags: [],
+    created_at: '2026-05-08T10:05:00Z',
+  },
+  {
+    id: 7, nom: 'Zoe',
+    besoin: 'Co-creer un tiers-lieu avec des porteurs de projet alignes',
+    offre: 'Facilitation de collectifs et animation en intelligence collective',
+    hashtags: [],
+    created_at: '2026-05-08T10:06:00Z',
+  },
+  {
+    id: 8, nom: 'Nael',
+    besoin: 'Creer un site web pour presenter et vendre ma formation',
+    offre: 'Strategie marketing digital et lancement de produits en ligne',
+    hashtags: [],
+    created_at: '2026-05-08T10:07:00Z',
+  },
+  {
+    id: 9, nom: 'Eva',
+    besoin: 'Lancer mon coaching avec une page de vente qui convertit',
+    offre: 'Ecriture longue forme, articles de fond et tribunes editoriales',
+    hashtags: [],
+    created_at: '2026-05-08T10:08:00Z',
+  },
+  {
+    id: 10, nom: 'Roman',
+    besoin: 'Ecrire de meilleurs articles pour mon blog et ma newsletter',
+    offre: 'Architecture technique et plans pour renovation energetique',
+    hashtags: [],
+    created_at: '2026-05-08T10:09:00Z',
+  },
+]
+
+const fiches = ref(FICHES_DEMO)
+const matches = ref<CodevMatch[]>([])
+const mode = ref<'none' | 'solution' | 'alliance' | 'surprise'>('none')
+
+const MODE_LABELS: Record<string, string> = {
+  solution: 'Solution',
+  alliance: 'Alliance',
+  surprise: 'Surprise',
+}
+
+useHead({ title: 'Demo - Co-developpement' })
+
+function setMode(newMode: typeof mode.value) {
+  mode.value = newMode
+  if (newMode === 'none') {
+    matches.value = []
+  } else {
+    matches.value = computeMatches(fiches.value, newMode, 0.12)
+  }
+}
+</script>
+
+<style scoped>
+.codev-demo {
+  min-height: 100vh;
+  background: var(--nav-bg, #fafafa);
+  display: flex;
+  flex-direction: column;
+  padding: 1.25rem 1rem 2rem;
+  gap: 1rem;
+  max-width: 100%;
+  box-sizing: border-box;
+}
+
+/* ── En-tete ── */
+
+.demo-header {
+  text-align: center;
+  padding-bottom: 0.5rem;
+}
+
+.demo-badge {
+  display: inline-block;
+  background: #f97316;
+  color: #fff;
+  font-size: 10px;
+  font-weight: 700;
+  letter-spacing: 0.08em;
+  padding: 4px 8px;
+  border-radius: 4px;
+  margin-bottom: 0.5rem;
+}
+
+.demo-header h1 {
+  font-size: 1.5rem;
+  font-weight: 700;
+  color: var(--nav-text, #1a1a2e);
+  margin: 0 0 0.375rem;
+}
+
+.subtitle {
+  font-size: 0.9rem;
+  color: var(--nav-text-muted, #6b7280);
+  margin: 0;
+}
+
+/* ── Fallback ── */
+
+.graph-fallback {
+  width: 100%;
+  height: 70vh;
+  min-height: 320px;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  color: var(--nav-text-muted, #6b7280);
+  font-size: 0.9rem;
+  background: var(--nav-bg-alt, #f3f4f6);
+  border-radius: 12px;
+}
+
+/* ── Bandeau mode actif ── */
+
+.mode-banner {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  gap: 0.75rem;
+  padding: 0.5rem 0.875rem;
+  background: #f0fdf4;
+  border: 1px solid #bbf7d0;
+  border-radius: 8px;
+  font-size: 0.875rem;
+  color: #166534;
+  flex-wrap: wrap;
+}
+
+.banner-clear {
+  font-size: 0.8rem;
+  font-weight: 600;
+  color: #166534;
+  background: transparent;
+  border: 1px solid #166534;
+  border-radius: 6px;
+  padding: 0.2rem 0.6rem;
+  cursor: pointer;
+  white-space: nowrap;
+}
+
+.banner-clear:hover {
+  background: #166534;
+  color: #fff;
+}
+
+/* ── Boutons matching ── */
+
+.matching-controls {
+  position: sticky;
+  bottom: 0;
+  display: flex;
+  gap: 8px;
+  padding: 12px;
+  background: rgba(255, 255, 255, 0.95);
+  backdrop-filter: blur(8px);
+  border-top: 1px solid #e5e7eb;
+  margin: 0 -1rem -2rem;
+}
+
+.matching-controls button {
+  flex: 1;
+  padding: 12px 8px;
+  border: 1px solid #d0d4dc;
+  border-radius: 8px;
+  background: white;
+  font-size: 14px;
+  cursor: pointer;
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  gap: 2px;
+  transition: background 0.15s, color 0.15s, border-color 0.15s;
+}
+
+.matching-controls button .hint {
+  font-size: 11px;
+  color: #6b7280;
+  font-weight: normal;
+}
+
+.matching-controls button.active {
+  background: var(--mode-color, #1B4436);
+  color: white;
+  border-color: transparent;
+}
+
+.matching-controls button.active .hint {
+  color: rgba(255, 255, 255, 0.8);
+}
+
+.matching-controls button.reset {
+  flex: 0 0 auto;
+  padding: 12px 16px;
+  background: #f3f4f6;
+  border-color: #d0d4dc;
+  color: #374151;
+  font-size: 13px;
+}
+
+.matching-controls button.reset:hover {
+  background: #e5e7eb;
+}
+
+@media (max-width: 500px) {
+  .matching-controls {
+    display: grid;
+    grid-template-columns: repeat(2, 1fr);
+    margin: 0 -0.75rem -1.5rem;
+  }
+
+  .matching-controls button.reset {
+    grid-column: span 2;
+  }
+}
+
+/* ── Mobile ── */
+
+@media (max-width: 600px) {
+  .codev-demo {
+    padding: 1rem 0.75rem 1.5rem;
+  }
+
+  .demo-header h1 {
+    font-size: 1.25rem;
+  }
+}
+</style>
diff --git a/pages/codev/fiche.vue b/pages/codev/fiche.vue
new file mode 100644
index 0000000..d1a36f1
--- /dev/null
+++ b/pages/codev/fiche.vue
@@ -0,0 +1,415 @@
+<template>
+  <div class="fiche-page">
+    <div class="fiche-inner">
+
+      <!-- En-tête -->
+      <div class="fiche-header">
+        <NuxtLink to="/codev/carto" class="back-link">← Retour à la carte</NuxtLink>
+        <h1>{{ isEdit ? 'Modifier ma fiche' : 'Ma fiche' }}</h1>
+        <p class="fiche-lead">3 lignes pour te présenter. Le reste se passe entre nous.</p>
+      </div>
+
+      <!-- Formulaire -->
+      <form class="fiche-form" @submit.prevent="submit" novalidate>
+
+        <!-- Nom -->
+        <div class="field-group">
+          <label for="nom">
+            Prénom <span class="required">*</span>
+          </label>
+          <input
+            id="nom"
+            v-model="form.nom"
+            type="text"
+            placeholder="Ex : Camille"
+            required
+            minlength="2"
+            maxlength="50"
+            :disabled="loading"
+          />
+        </div>
+
+        <!-- Besoin -->
+        <div class="field-group">
+          <div class="label-row">
+            <label for="besoin">
+              Mon besoin actuel <span class="required">*</span>
+            </label>
+            <button type="button" class="tooltip-trigger" @click="toggleTip('besoin')" aria-label="C'est quoi un besoin ?">?</button>
+          </div>
+          <details v-if="activeTip === 'besoin'" class="tooltip-block" open>
+            <summary class="sr-only">Aide</summary>
+            <p>Un besoin, c'est ce qui te manque pour avancer. Ca peut etre concret (un coup de main sur un dossier) ou plus large (clarifier ou tu vas). Pas grave si c'est flou - la rencontre IRL aide a le preciser.</p>
+          </details>
+          <textarea
+            id="besoin"
+            v-model="form.besoin"
+            rows="3"
+            placeholder="Ex : J'ai besoin d'aide pour structurer mon offre de prestation"
+            required
+            minlength="5"
+            maxlength="300"
+            :disabled="loading"
+          />
+          <span class="char-count" :class="{ 'char-warn': form.besoin.length > 260 }">
+            {{ form.besoin.length }}/300
+          </span>
+        </div>
+
+        <!-- Offre -->
+        <div class="field-group">
+          <div class="label-row">
+            <label for="offre">
+              Ce que j'offre a la communaute <span class="required">*</span>
+            </label>
+            <button type="button" class="tooltip-trigger" @click="toggleTip('offre')" aria-label="C'est quoi une offre ?">?</button>
+          </div>
+          <details v-if="activeTip === 'offre'" class="tooltip-block" open>
+            <summary class="sr-only">Aide</summary>
+            <p>Une offre, c'est une competence, une experience ou une qualite que tu peux partager. Ce que les autres viennent chercher chez toi naturellement.</p>
+          </details>
+          <textarea
+            id="offre"
+            v-model="form.offre"
+            rows="3"
+            placeholder="Ex : Je peux partager mon expérience en facilitation de groupe"
+            required
+            minlength="5"
+            maxlength="300"
+            :disabled="loading"
+          />
+          <span class="char-count" :class="{ 'char-warn': form.offre.length > 260 }">
+            {{ form.offre.length }}/300
+          </span>
+        </div>
+
+        <!-- Hashtags -->
+        <div class="field-group">
+          <label for="hashtags">
+            Mots-clés
+            <span class="label-hint">(optionnel, 3 max, séparés par des virgules)</span>
+          </label>
+          <input
+            id="hashtags"
+            v-model="form.hashtagsRaw"
+            type="text"
+            placeholder="Ex : business, écriture, écologie"
+            maxlength="120"
+            :disabled="loading"
+          />
+        </div>
+
+        <!-- Erreur serveur -->
+        <div v-if="error" class="server-error" role="alert">
+          {{ error }}
+        </div>
+
+        <!-- Bouton -->
+        <button type="submit" class="submit-btn" :disabled="loading">
+          {{ isEdit ? (loading ? 'Modification...' : 'Enregistrer les modifications') : (loading ? 'Envoi en cours...' : 'Ajouter ma fiche') }}
+        </button>
+
+        <NuxtLink to="/codev/carto" class="skip-link">
+          Voir la carte sans créer de fiche →
+        </NuxtLink>
+
+      </form>
+
+    </div>
+  </div>
+</template>
+
+<script setup lang="ts">
+const route = useRoute()
+const editId = computed(() => route.query.id ? Number(route.query.id) : null)
+const isEdit = computed(() => editId.value !== null)
+
+const form = ref({ nom: '', besoin: '', offre: '', hashtagsRaw: '' })
+const error = ref('')
+const loading = ref(false)
+const activeTip = ref<'besoin' | 'offre' | null>(null)
+
+useHead({ title: computed(() => isEdit.value ? 'Modifier ma fiche — Co-développement' : 'Ma fiche — Co-développement') })
+
+onMounted(async () => {
+  if (!isEdit.value) return
+  try {
+    const fiche = await $fetch<any>(`/api/codev/fiches/${editId.value}`)
+    form.value.nom = fiche.nom
+    form.value.besoin = fiche.besoin
+    form.value.offre = fiche.offre
+    form.value.hashtagsRaw = fiche.hashtags.join(', ')
+  } catch {
+    error.value = 'Impossible de charger la fiche, elle a peut-etre ete supprimee.'
+  }
+})
+
+function toggleTip(field: 'besoin' | 'offre') {
+  activeTip.value = activeTip.value === field ? null : field
+}
+
+async function submit() {
+  error.value = ''
+  loading.value = true
+  try {
+    const hashtags = form.value.hashtagsRaw
+      .split(',')
+      .map((h) => h.trim().toLowerCase().replace(/^#/, ''))
+      .filter(Boolean)
+      .slice(0, 3)
+
+    const payload = {
+      nom: form.value.nom,
+      besoin: form.value.besoin,
+      offre: form.value.offre,
+      hashtags,
+    }
+
+    if (isEdit.value) {
+      await $fetch(`/api/codev/fiches/${editId.value}`, { method: 'PATCH', body: payload })
+    } else {
+      await $fetch('/api/codev/fiches', { method: 'POST', body: payload })
+    }
+    await navigateTo('/codev/carto')
+  } catch (e: any) {
+    error.value = e?.data?.message || e?.statusMessage || 'Erreur, reessaie'
+  } finally {
+    loading.value = false
+  }
+}
+</script>
+
+<style scoped>
+/* ── Layout ── */
+
+.fiche-page {
+  min-height: 100vh;
+  background: var(--nav-bg, #fafafa);
+  padding: 1.5rem 1rem 4rem;
+}
+
+.fiche-inner {
+  max-width: 480px;
+  margin: 0 auto;
+  display: flex;
+  flex-direction: column;
+  gap: 1.75rem;
+}
+
+/* ── En-tête ── */
+
+.back-link {
+  display: inline-block;
+  font-size: 0.875rem;
+  color: var(--nav-text-muted, #6b7280);
+  text-decoration: none;
+  margin-bottom: 0.75rem;
+}
+
+.back-link:hover {
+  color: var(--nav-primary-solid, #1B4436);
+}
+
+.fiche-header h1 {
+  font-size: 1.5rem;
+  font-weight: 700;
+  color: var(--nav-text, #1a1a2e);
+  margin: 0 0 0.375rem;
+}
+
+.fiche-lead {
+  font-size: 0.9rem;
+  color: var(--nav-text-muted, #6b7280);
+  margin: 0;
+  line-height: 1.5;
+}
+
+/* ── Formulaire ── */
+
+.fiche-form {
+  display: flex;
+  flex-direction: column;
+  gap: 1.25rem;
+}
+
+/* ── Champ ── */
+
+.field-group {
+  display: flex;
+  flex-direction: column;
+  gap: 0.375rem;
+}
+
+.field-group label {
+  font-size: 0.875rem;
+  font-weight: 600;
+  color: var(--nav-text, #1a1a2e);
+}
+
+.label-row {
+  display: flex;
+  align-items: center;
+  gap: 0.5rem;
+}
+
+.label-hint {
+  font-weight: 400;
+  font-size: 0.8rem;
+  color: var(--nav-text-muted, #6b7280);
+  margin-left: 0.25rem;
+}
+
+.required {
+  color: #c0392b;
+}
+
+.field-group input[type="text"],
+.field-group input[type="password"],
+.field-group textarea {
+  width: 100%;
+  padding: 0.75rem 0.875rem;
+  border: 1px solid var(--border-color, #d0d4dc);
+  border-radius: 8px;
+  font-size: 1rem;
+  color: var(--nav-text, #1a1a2e);
+  background: var(--nav-surface, #ffffff);
+  font-family: inherit;
+  transition: border-color 0.15s, box-shadow 0.15s;
+  box-sizing: border-box;
+}
+
+.field-group input:focus,
+.field-group textarea:focus {
+  outline: none;
+  border-color: var(--nav-primary-solid, #1B4436);
+  box-shadow: 0 0 0 2px rgba(27, 68, 54, 0.15);
+}
+
+.field-group input:disabled,
+.field-group textarea:disabled {
+  opacity: 0.6;
+  cursor: not-allowed;
+}
+
+.field-group textarea {
+  resize: vertical;
+  min-height: 80px;
+}
+
+.char-count {
+  font-size: 0.75rem;
+  color: var(--nav-text-muted, #6b7280);
+  text-align: right;
+}
+
+.char-warn {
+  color: #e67e22;
+}
+
+/* ── Tooltip ── */
+
+.tooltip-trigger {
+  display: inline-flex;
+  align-items: center;
+  justify-content: center;
+  width: 20px;
+  height: 20px;
+  background: var(--nav-surface, #ffffff);
+  border: 1px solid var(--border-color, #d0d4dc);
+  border-radius: 50%;
+  font-size: 0.75rem;
+  font-weight: 700;
+  color: var(--nav-text-muted, #6b7280);
+  cursor: pointer;
+  padding: 0;
+  line-height: 1;
+  flex-shrink: 0;
+  transition: border-color 0.15s, color 0.15s;
+}
+
+.tooltip-trigger:hover {
+  border-color: var(--nav-primary-solid, #1B4436);
+  color: var(--nav-primary-solid, #1B4436);
+}
+
+.tooltip-block {
+  background: var(--nav-surface, #ffffff);
+  border: 1px solid var(--border-color, #d0d4dc);
+  border-radius: 8px;
+  padding: 0.75rem 0.875rem;
+  font-size: 0.85rem;
+  color: var(--nav-text-muted, #6b7280);
+  line-height: 1.5;
+}
+
+.tooltip-block p {
+  margin: 0;
+}
+
+.sr-only {
+  position: absolute;
+  width: 1px;
+  height: 1px;
+  padding: 0;
+  margin: -1px;
+  overflow: hidden;
+  clip: rect(0, 0, 0, 0);
+  border: 0;
+}
+
+/* ── Erreur serveur ── */
+
+.server-error {
+  padding: 0.75rem 0.875rem;
+  background: #fdf0ee;
+  border: 1px solid #e74c3c;
+  border-radius: 8px;
+  font-size: 0.875rem;
+  color: #c0392b;
+}
+
+/* ── Bouton ── */
+
+.submit-btn {
+  width: 100%;
+  padding: 0.875rem 1rem;
+  background: var(--nav-primary-solid, #1B4436);
+  color: #ffffff;
+  border: none;
+  border-radius: 8px;
+  font-size: 1rem;
+  font-weight: 600;
+  cursor: pointer;
+  font-family: inherit;
+  transition: opacity 0.15s;
+  margin-top: 0.25rem;
+}
+
+.submit-btn:hover:not(:disabled) {
+  opacity: 0.88;
+}
+
+.submit-btn:disabled {
+  opacity: 0.45;
+  cursor: not-allowed;
+}
+
+.skip-link {
+  display: block;
+  text-align: center;
+  font-size: 0.825rem;
+  color: var(--nav-text-muted, #9ca3af);
+  text-decoration: none;
+  margin-top: 0.5rem;
+  padding: 0.5rem;
+}
+.skip-link:hover { color: var(--nav-text, #1a1a2e); }
+
+/* ── Responsive ── */
+
+@media (max-width: 480px) {
+  .fiche-page {
+    padding: 1.25rem 1rem 3rem;
+  }
+}
+</style>
diff --git a/pages/codev/index.vue b/pages/codev/index.vue
new file mode 100644
index 0000000..cb8e4b3
--- /dev/null
+++ b/pages/codev/index.vue
@@ -0,0 +1,217 @@
+<template>
+  <div class="lock-page">
+    <div class="lock-inner">
+
+      <div class="lock-header">
+        <h1>Co-développement</h1>
+        <p class="lock-subtitle">Entraide entre pairs</p>
+        <p class="lock-intro">Cet espace est un cercle. Pour entrer, il y a un mot.</p>
+      </div>
+
+      <form class="lock-form" @submit.prevent="submit" novalidate>
+
+        <div class="field-group">
+          <input
+            id="password"
+            v-model="password"
+            type="password"
+            placeholder="Mot de passe"
+            autocomplete="current-password"
+            required
+            :disabled="loading"
+            class="lock-input"
+          />
+        </div>
+
+        <div v-if="error" class="lock-error" role="alert">
+          {{ error }}
+        </div>
+
+        <button type="submit" class="lock-btn" :disabled="loading || !password">
+          {{ loading ? 'Vérification...' : 'Entrer' }}
+        </button>
+
+      </form>
+
+      <div class="lock-footer">
+        <NuxtLink to="/codev/demo" class="demo-link">Voir l'exemple &rarr;</NuxtLink>
+      </div>
+
+    </div>
+  </div>
+</template>
+
+<script setup lang="ts">
+const password = ref('')
+const error = ref('')
+const loading = ref(false)
+
+useHead({ title: 'Co-développement — Entraide entre pairs' })
+
+async function submit() {
+  error.value = ''
+  loading.value = true
+  try {
+    await $fetch('/api/codev/auth', {
+      method: 'POST',
+      body: { password: password.value },
+    })
+    await navigateTo('/codev/fiche')
+  } catch (e: any) {
+    error.value = e?.statusMessage || 'Mauvais mot de passe'
+  } finally {
+    loading.value = false
+  }
+}
+</script>
+
+<style scoped>
+/* ── Layout ── */
+
+.lock-page {
+  min-height: 100vh;
+  background: var(--nav-bg, #fafafa);
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  padding: 1.5rem 1rem;
+}
+
+.lock-inner {
+  width: 100%;
+  max-width: 400px;
+  display: flex;
+  flex-direction: column;
+  gap: 2rem;
+}
+
+/* ── En-tête ── */
+
+.lock-header {
+  text-align: center;
+}
+
+.lock-header h1 {
+  font-size: 1.75rem;
+  font-weight: 700;
+  color: var(--nav-text, #1a1a2e);
+  margin: 0 0 0.375rem;
+}
+
+.lock-subtitle {
+  font-size: 1rem;
+  color: var(--nav-text-muted, #6b7280);
+  margin: 0 0 1rem;
+}
+
+.lock-intro {
+  font-size: 0.9rem;
+  color: var(--nav-text-muted, #6b7280);
+  line-height: 1.5;
+  margin: 0;
+  font-style: italic;
+}
+
+/* ── Formulaire ── */
+
+.lock-form {
+  display: flex;
+  flex-direction: column;
+  gap: 0.875rem;
+}
+
+.field-group {
+  display: flex;
+  flex-direction: column;
+}
+
+.lock-input {
+  width: 100%;
+  padding: 0.875rem 1rem;
+  border: 1px solid var(--border-color, #d0d4dc);
+  border-radius: 8px;
+  font-size: 1rem;
+  color: var(--nav-text, #1a1a2e);
+  background: var(--nav-surface, #ffffff);
+  font-family: inherit;
+  text-align: center;
+  letter-spacing: 0.1em;
+  transition: border-color 0.15s, box-shadow 0.15s;
+  box-sizing: border-box;
+}
+
+.lock-input:focus {
+  outline: none;
+  border-color: var(--nav-primary-solid, #1B4436);
+  box-shadow: 0 0 0 2px rgba(27, 68, 54, 0.15);
+}
+
+.lock-input:disabled {
+  opacity: 0.6;
+  cursor: not-allowed;
+}
+
+/* ── Erreur ── */
+
+.lock-error {
+  padding: 0.625rem 0.875rem;
+  background: #fdf0ee;
+  border: 1px solid #e74c3c;
+  border-radius: 8px;
+  font-size: 0.875rem;
+  color: #c0392b;
+  text-align: center;
+}
+
+/* ── Bouton ── */
+
+.lock-btn {
+  width: 100%;
+  padding: 0.875rem 1rem;
+  background: var(--nav-primary-solid, #1B4436);
+  color: #ffffff;
+  border: none;
+  border-radius: 8px;
+  font-size: 1rem;
+  font-weight: 600;
+  cursor: pointer;
+  font-family: inherit;
+  transition: opacity 0.15s;
+}
+
+.lock-btn:hover:not(:disabled) {
+  opacity: 0.88;
+}
+
+.lock-btn:disabled {
+  opacity: 0.45;
+  cursor: not-allowed;
+}
+
+/* ── Pied de page ── */
+
+.lock-footer {
+  text-align: center;
+}
+
+.demo-link {
+  font-size: 0.875rem;
+  color: var(--nav-text-muted, #6b7280);
+  text-decoration: none;
+  transition: color 0.15s;
+}
+
+.demo-link:hover {
+  color: var(--nav-primary-solid, #1B4436);
+}
+
+/* ── Responsive ── */
+
+@media (max-width: 480px) {
+  .lock-page {
+    padding: 1.25rem 1rem 2.5rem;
+    align-items: flex-start;
+    padding-top: 3rem;
+  }
+}
+</style>
diff --git a/pages/codev/qr.vue b/pages/codev/qr.vue
new file mode 100644
index 0000000..ebedd8b
--- /dev/null
+++ b/pages/codev/qr.vue
@@ -0,0 +1,94 @@
+<template>
+  <div class="qr-page">
+    <div class="qr-card">
+      <h1>Co-développement</h1>
+      <p class="qr-subtitle">Scanne pour rejoindre la session</p>
+
+      <img
+        :src="`https://api.qrserver.com/v1/create-qr-code/?size=280x280&data=${encodeURIComponent(APP_URL)}&bgcolor=ffffff&color=1B4436&margin=2`"
+        alt="QR code aep.trans-former.fr/codev"
+        class="qr-img"
+        width="280"
+        height="280"
+      />
+
+      <p class="qr-url">{{ APP_URL }}</p>
+      <p class="qr-password">Mot de passe : <strong>merci</strong></p>
+
+      <a :href="`https://api.qrserver.com/v1/create-qr-code/?size=600x600&data=${encodeURIComponent(APP_URL)}&bgcolor=ffffff&color=1B4436&margin=2`"
+        download="codev-qr.png"
+        class="qr-download"
+        target="_blank"
+      >
+        Télécharger le QR code
+      </a>
+    </div>
+  </div>
+</template>
+
+<script setup lang="ts">
+const APP_URL = 'https://aep.trans-former.fr/codev'
+useHead({ title: 'QR Code — Co-développement' })
+</script>
+
+<style scoped>
+.qr-page {
+  min-height: 100vh;
+  background: var(--nav-bg, #fafafa);
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  padding: 2rem 1rem;
+}
+.qr-card {
+  background: white;
+  border-radius: 16px;
+  padding: 2rem;
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  gap: 1rem;
+  max-width: 360px;
+  width: 100%;
+  box-shadow: 0 4px 24px rgba(0,0,0,0.08);
+  text-align: center;
+}
+.qr-card h1 {
+  font-size: 1.25rem;
+  font-weight: 700;
+  color: #1a1a2e;
+  margin: 0;
+}
+.qr-subtitle {
+  font-size: 0.9rem;
+  color: #6b7280;
+  margin: 0;
+}
+.qr-img {
+  border-radius: 8px;
+  border: 2px solid #e5e7eb;
+}
+.qr-url {
+  font-size: 0.8rem;
+  color: #9ca3af;
+  margin: 0;
+  font-family: monospace;
+}
+.qr-password {
+  font-size: 0.95rem;
+  color: #374151;
+  margin: 0;
+}
+.qr-download {
+  display: inline-block;
+  padding: 10px 20px;
+  background: #1B4436;
+  color: white;
+  border-radius: 8px;
+  text-decoration: none;
+  font-size: 0.875rem;
+  font-weight: 600;
+  transition: opacity 0.15s;
+}
+.qr-download:hover { opacity: 0.88; }
+</style>
diff --git a/server/api/codev/auth.post.ts b/server/api/codev/auth.post.ts
new file mode 100644
index 0000000..3524490
--- /dev/null
+++ b/server/api/codev/auth.post.ts
@@ -0,0 +1,46 @@
+import { z } from 'zod'
+
+const AuthSchema = z.object({
+  password: z.string().min(1).max(100),
+})
+
+export default defineEventHandler(async (event) => {
+  const body = await readBody(event)
+  const parsed = AuthSchema.safeParse(body)
+
+  if (!parsed.success) {
+    throw createError({ statusCode: 422, statusMessage: 'Mot de passe invalide' })
+  }
+
+  const config = useRuntimeConfig()
+  const expected = config.codevPassword || 'merci'
+
+  const isAdmin = parsed.data.password.trim().toLowerCase() === (config.codevAdminPassword || 'admin2026').trim().toLowerCase()
+  const isUser = parsed.data.password.trim().toLowerCase() === expected.trim().toLowerCase()
+
+  if (!isAdmin && !isUser) {
+    throw createError({ statusCode: 401, statusMessage: 'Mauvais mot de passe' })
+  }
+
+  // Cookie session (user + admin)
+  setCookie(event, 'codev_session', 'ok', {
+    httpOnly: true,
+    sameSite: 'lax',
+    secure: process.env.NODE_ENV === 'production',
+    maxAge: 60 * 60 * 24, // 24h
+    path: '/',
+  })
+
+  // Cookie admin si mot de passe admin
+  if (isAdmin) {
+    setCookie(event, 'codev_admin', 'ok', {
+      httpOnly: true,
+      sameSite: 'lax',
+      secure: process.env.NODE_ENV === 'production',
+      maxAge: 60 * 60 * 24, // 24h
+      path: '/',
+    })
+  }
+
+  return { status: 200, ok: true, admin: isAdmin }
+})
diff --git a/server/api/codev/fiches.get.ts b/server/api/codev/fiches.get.ts
new file mode 100644
index 0000000..cd65f37
--- /dev/null
+++ b/server/api/codev/fiches.get.ts
@@ -0,0 +1,31 @@
+import type { CodevFiche } from '~/types/codev'
+
+export default defineEventHandler(async (event): Promise<{ list: CodevFiche[] }> => {
+  const config = useRuntimeConfig()
+  const tableId = config.codevTableId
+
+  if (!tableId) {
+    throw createError({ statusCode: 500, message: 'codevTableId non configuré' })
+  }
+
+  const url = `${config.nocodbUrl}/api/v2/tables/${tableId}/records?sort=created_at&limit=200`
+
+  const data: any = await $fetch(url, {
+    headers: { 'xc-token': config.nocodbToken },
+  }).catch(() => ({ list: [] }))
+
+  // Mapper chaque record NocoDB vers CodevFiche
+  const list: CodevFiche[] = (data?.list ?? []).map((r: any) => ({
+    id: r.Id ?? r.id,
+    nom: r.nom || '',
+    besoin: r.besoin || '',
+    offre: r.offre || '',
+    hashtags: (r.hashtags || '')
+      .split(',')
+      .map((h: string) => h.trim().toLowerCase().replace(/^#/, ''))
+      .filter(Boolean),
+    created_at: r.created_at || r.CreatedAt || new Date().toISOString(),
+  }))
+
+  return { list }
+})
diff --git a/server/api/codev/fiches.post.ts b/server/api/codev/fiches.post.ts
new file mode 100644
index 0000000..be1d3ce
--- /dev/null
+++ b/server/api/codev/fiches.post.ts
@@ -0,0 +1,63 @@
+import { z } from 'zod'
+
+const FicheSchema = z.object({
+  nom: z.string().min(2).max(50).trim(),
+  besoin: z.string().min(5).max(300).trim(),
+  offre: z.string().min(5).max(300).trim(),
+  hashtags: z.array(z.string().max(30)).max(3).default([]),
+})
+
+export default defineEventHandler(async (event) => {
+  const body = await readBody(event)
+  const parsed = FicheSchema.safeParse(body)
+
+  if (!parsed.success) {
+    throw createError({
+      statusCode: 422,
+      statusMessage: 'Validation échouée',
+      data: parsed.error.flatten().fieldErrors,
+    })
+  }
+
+  const config = useRuntimeConfig()
+  const tableId = config.codevTableId
+  const baseId = config.codevBaseId || 'pipilvsi7dibo80'
+
+  const payload = {
+    nom: parsed.data.nom,
+    besoin: parsed.data.besoin,
+    offre: parsed.data.offre,
+    hashtags: parsed.data.hashtags
+      .map((h) => h.trim().toLowerCase().replace(/^#/, ''))
+      .filter(Boolean)
+      .slice(0, 3)
+      .join(','),
+    created_at: new Date().toISOString(),
+  }
+
+  // NocoDB v1 endpoint pour INSERT (cf. submit/index.post.ts pour le pattern)
+  const insertUrl = `${config.nocodbUrl}/api/v1/db/data/noco/${baseId}/${tableId}`
+
+  let inserted: any
+  try {
+    inserted = await $fetch(insertUrl, {
+      method: 'POST',
+      headers: {
+        'xc-token': config.nocodbToken,
+        'Content-Type': 'application/json',
+      },
+      body: JSON.stringify(payload),
+    })
+  } catch (e: any) {
+    console.error('[codev/fiches.post] NocoDB insert error:', e?.message ?? e)
+    throw createError({
+      statusCode: 502,
+      statusMessage: 'Erreur serveur, réessaie',
+    })
+  }
+
+  return {
+    status: 201,
+    id: inserted?.Id ?? inserted?.id ?? null,
+  }
+})
diff --git a/server/api/codev/fiches/[id].delete.ts b/server/api/codev/fiches/[id].delete.ts
new file mode 100644
index 0000000..078804b
--- /dev/null
+++ b/server/api/codev/fiches/[id].delete.ts
@@ -0,0 +1,25 @@
+export default defineEventHandler(async (event) => {
+  // Vérif cookie admin
+  const adminCookie = getCookie(event, 'codev_admin')
+  if (adminCookie !== 'ok') {
+    throw createError({ statusCode: 403, statusMessage: 'Accès refusé' })
+  }
+
+  const config = useRuntimeConfig()
+  const tableId = config.codevTableId
+  const id = getRouterParam(event, 'id')
+
+  if (!tableId || !id) {
+    throw createError({ statusCode: 400, message: 'Parametre manquant' })
+  }
+
+  await $fetch(`${config.nocodbUrl}/api/v2/tables/${tableId}/records`, {
+    method: 'DELETE',
+    headers: { 'xc-token': config.nocodbToken, 'Content-Type': 'application/json' },
+    body: JSON.stringify({ Id: Number(id) }),
+  }).catch(() => {
+    throw createError({ statusCode: 502, statusMessage: 'Erreur suppression' })
+  })
+
+  return { status: 200, ok: true }
+})
diff --git a/server/api/codev/fiches/[id].get.ts b/server/api/codev/fiches/[id].get.ts
new file mode 100644
index 0000000..e7425ea
--- /dev/null
+++ b/server/api/codev/fiches/[id].get.ts
@@ -0,0 +1,34 @@
+import type { CodevFiche } from '~/types/codev'
+
+export default defineEventHandler(async (event): Promise<CodevFiche> => {
+  const config = useRuntimeConfig()
+  const tableId = config.codevTableId
+  const baseId = config.codevBaseId || 'pipilvsi7dibo80'
+  const id = getRouterParam(event, 'id')
+
+  if (!tableId || !id) {
+    throw createError({ statusCode: 400, message: 'Parametre manquant' })
+  }
+
+  const url = `${config.nocodbUrl}/api/v1/db/data/noco/${baseId}/${tableId}/${id}`
+
+  const r: any = await $fetch(url, {
+    headers: { 'xc-token': config.nocodbToken },
+  }).catch(() => null)
+
+  if (!r) {
+    throw createError({ statusCode: 404, message: 'Fiche introuvable' })
+  }
+
+  return {
+    id: r.Id ?? r.id,
+    nom: r.nom || '',
+    besoin: r.besoin || '',
+    offre: r.offre || '',
+    hashtags: (r.hashtags || '')
+      .split(',')
+      .map((h: string) => h.trim().toLowerCase().replace(/^#/, ''))
+      .filter(Boolean),
+    created_at: r.created_at || r.CreatedAt || '',
+  }
+})
diff --git a/server/api/codev/fiches/[id].patch.ts b/server/api/codev/fiches/[id].patch.ts
new file mode 100644
index 0000000..80409fe
--- /dev/null
+++ b/server/api/codev/fiches/[id].patch.ts
@@ -0,0 +1,59 @@
+import { z } from 'zod'
+
+const PatchSchema = z.object({
+  nom: z.string().min(2).max(50).trim(),
+  besoin: z.string().min(5).max(300).trim(),
+  offre: z.string().min(5).max(300).trim(),
+  hashtags: z.array(z.string().max(30)).max(3).default([]),
+})
+
+export default defineEventHandler(async (event) => {
+  const config = useRuntimeConfig()
+  const tableId = config.codevTableId
+  const baseId = config.codevBaseId || 'pipilvsi7dibo80'
+  const id = getRouterParam(event, 'id')
+  const body = await readBody(event)
+
+  if (!tableId || !id) {
+    throw createError({ statusCode: 400, message: 'Parametre manquant' })
+  }
+
+  const parsed = PatchSchema.safeParse(body)
+  if (!parsed.success) {
+    throw createError({
+      statusCode: 422,
+      statusMessage: 'Validation echouee',
+      data: parsed.error.flatten().fieldErrors,
+    })
+  }
+
+  const payload = {
+    nom: parsed.data.nom,
+    besoin: parsed.data.besoin,
+    offre: parsed.data.offre,
+    hashtags: parsed.data.hashtags
+      .map((h) => h.trim().toLowerCase().replace(/^#/, ''))
+      .filter(Boolean)
+      .slice(0, 3)
+      .join(','),
+  }
+
+  // NocoDB v1 PATCH par Id
+  const url = `${config.nocodbUrl}/api/v1/db/data/noco/${baseId}/${tableId}/${id}`
+
+  try {
+    await $fetch(url, {
+      method: 'PATCH',
+      headers: {
+        'xc-token': config.nocodbToken,
+        'Content-Type': 'application/json',
+      },
+      body: JSON.stringify(payload),
+    })
+  } catch (e: any) {
+    console.error('[codev/fiches.patch] NocoDB patch error:', e?.message ?? e)
+    throw createError({ statusCode: 502, statusMessage: 'Erreur serveur' })
+  }
+
+  return { status: 200, ok: true }
+})
diff --git a/server/api/codev/me.get.ts b/server/api/codev/me.get.ts
new file mode 100644
index 0000000..ea11412
--- /dev/null
+++ b/server/api/codev/me.get.ts
@@ -0,0 +1,5 @@
+export default defineEventHandler((event) => {
+  const admin = getCookie(event, 'codev_admin') === 'ok'
+  const session = getCookie(event, 'codev_session') === 'ok'
+  return { admin, session }
+})
diff --git a/server/middleware/codev-auth.ts b/server/middleware/codev-auth.ts
new file mode 100644
index 0000000..d04a5cc
--- /dev/null
+++ b/server/middleware/codev-auth.ts
@@ -0,0 +1,21 @@
+// Middleware server Nuxt — protection des routes /codev/fiche et /codev/carto
+// Laisse passer /codev (lock screen), /codev/demo et toutes les routes /api/*
+
+export default defineEventHandler((event) => {
+  const url = getRequestURL(event)
+  const path = url.pathname
+
+  // Seulement les routes sous /codev/
+  if (!path.startsWith('/codev/')) return
+
+  // Routes publiques : /codev/demo et /codev/qr (et sous-routes éventuelles)
+  if (path === '/codev/demo' || path.startsWith('/codev/demo/')) return
+  if (path === '/codev/qr' || path.startsWith('/codev/qr/')) return
+
+  // Vérification cookie
+  const session = getCookie(event, 'codev_session')
+  if (session === 'ok') return
+
+  // Non authentifié -> redirect vers /codev (lock screen)
+  return sendRedirect(event, '/codev', 302)
+})
diff --git a/types/codev.ts b/types/codev.ts
new file mode 100644
index 0000000..c2e1ef7
--- /dev/null
+++ b/types/codev.ts
@@ -0,0 +1,18 @@
+export interface CodevFiche {
+  id: number
+  nom: string
+  besoin: string
+  offre: string
+  hashtags: string[]   // parsé depuis CSV NocoDB
+  created_at: string   // ISO
+}
+
+export interface CodevMatch {
+  fromId: number
+  toId: number
+  score: number          // 0-1
+  mode: 'solution' | 'alliance' | 'surprise'
+  // solution : fromId.besoin matche toId.offre (orienté)
+  // alliance : symétrique sur besoin
+  // surprise : symétrique sur offre
+}
diff --git a/utils/codev/matching.ts b/utils/codev/matching.ts
new file mode 100644
index 0000000..d8dc7e9
--- /dev/null
+++ b/utils/codev/matching.ts
@@ -0,0 +1,106 @@
+import type { CodevFiche, CodevMatch } from '~/types/codev'
+
+const STOP_WORDS_FR = new Set([
+  'le', 'la', 'les', 'un', 'une', 'des', 'de', 'du', 'au', 'aux',
+  'et', 'ou', 'mais', 'donc', 'car', 'ni', 'or',
+  'a', 'en', 'pour', 'par', 'sur', 'avec', 'sans', 'dans', 'sous',
+  'je', 'tu', 'il', 'elle', 'on', 'nous', 'vous', 'ils', 'elles',
+  'mon', 'ma', 'mes', 'ton', 'ta', 'tes', 'son', 'sa', 'ses',
+  'notre', 'nos', 'votre', 'vos', 'leur', 'leurs',
+  'ce', 'cet', 'cette', 'ces', 'qui', 'que', 'quoi', 'dont',
+  'est', 'sont', 'etre', 'ai', 'as', 'avoir',
+  'pas', 'plus', 'moins', 'tres', 'aussi', 'bien', 'tout', 'tous',
+  'me', 'te', 'se', 'lui', 'leur', 'y',
+])
+
+function tokenize(text: string): Set<string> {
+  if (!text) return new Set()
+  const tokens = text
+    .toLowerCase()
+    .replace(/[.,;:!?()'"\-/]/g, ' ')
+    .split(/\s+/)
+    .filter((t) => t.length >= 3 && !STOP_WORDS_FR.has(t))
+  return new Set(tokens)
+}
+
+function jaccard(a: Set<string>, b: Set<string>): number {
+  if (a.size === 0 || b.size === 0) return 0
+  let inter = 0
+  for (const x of a) if (b.has(x)) inter++
+  const union = a.size + b.size - inter
+  return union === 0 ? 0 : inter / union
+}
+
+function score(textA: string, hashtagsA: string[], textB: string, hashtagsB: string[]): number {
+  const tagsA = new Set(hashtagsA.map((h) => h.toLowerCase()))
+  const tagsB = new Set(hashtagsB.map((h) => h.toLowerCase()))
+
+  if (tagsA.size > 0 && tagsB.size > 0) {
+    return jaccard(tagsA, tagsB)
+  }
+  return jaccard(tokenize(textA), tokenize(textB))
+}
+
+// scoreDirect tokenise TOUJOURS les textes, ignore les hashtags
+// Utilise pour matchSolution : besoin vs offre doivent etre compares par leur contenu reel
+function scoreDirect(textA: string, textB: string): number {
+  return jaccard(tokenize(textA), tokenize(textB))
+}
+
+export function matchSolution(fiches: CodevFiche[], threshold = 0.18): CodevMatch[] {
+  const matches: CodevMatch[] = []
+  for (const a of fiches) {
+    for (const b of fiches) {
+      if (a.id === b.id) continue
+      // Solution : on compare le TEXTE besoin de A avec le TEXTE offre de B
+      // On ignore les hashtags pour differencier besoin et offre
+      const s = scoreDirect(a.besoin, b.offre)
+      if (s >= threshold) {
+        matches.push({ fromId: a.id, toId: b.id, score: s, mode: 'solution' })
+      }
+    }
+  }
+  return matches
+}
+
+export function matchAlliance(fiches: CodevFiche[], threshold = 0.25): CodevMatch[] {
+  const matches: CodevMatch[] = []
+  for (let i = 0; i < fiches.length; i++) {
+    for (let j = i + 1; j < fiches.length; j++) {
+      const a = fiches[i], b = fiches[j]
+      // Alliance : besoins similaires — on compare hashtags si presents, sinon textes
+      const s = score(a.besoin, a.hashtags, b.besoin, b.hashtags)
+      if (s >= threshold) {
+        matches.push({ fromId: a.id, toId: b.id, score: s, mode: 'alliance' })
+      }
+    }
+  }
+  return matches
+}
+
+export function matchSurprise(fiches: CodevFiche[], threshold = 0.25): CodevMatch[] {
+  const matches: CodevMatch[] = []
+  for (let i = 0; i < fiches.length; i++) {
+    for (let j = i + 1; j < fiches.length; j++) {
+      const a = fiches[i], b = fiches[j]
+      // Surprise : offres similaires
+      const s = score(a.offre, a.hashtags, b.offre, b.hashtags)
+      if (s >= threshold) {
+        matches.push({ fromId: a.id, toId: b.id, score: s, mode: 'surprise' })
+      }
+    }
+  }
+  return matches
+}
+
+export function computeMatches(
+  fiches: CodevFiche[],
+  mode: 'solution' | 'alliance' | 'surprise',
+  threshold?: number,
+): CodevMatch[] {
+  switch (mode) {
+    case 'solution': return matchSolution(fiches, threshold)
+    case 'alliance': return matchAlliance(fiches, threshold)
+    case 'surprise': return matchSurprise(fiches, threshold)
+  }
+}
