diff --git a/config/sync/field.storage.node.field_type_ligne.yml b/config/sync/field.storage.node.field_type_ligne.yml
index 31f9e4c..33fb564 100644
--- a/config/sync/field.storage.node.field_type_ligne.yml
+++ b/config/sync/field.storage.node.field_type_ligne.yml
@@ -32,6 +32,15 @@ settings:
     -
       value: hebergement
       label: Hébergement
+    -
+      value: sous_traitant
+      label: Sous-traitant
+    -
+      value: salaire_stage
+      label: 'Salaire / stage'
+    -
+      value: charges_local_pro
+      label: 'Charges local pro'
   allowed_values_function: ''
 module: options
 locked: false
diff --git a/web/modules/custom/figli_compta_ledger/css/home.css b/web/modules/custom/figli_compta_ledger/css/home.css
index 1788a34..13e080c 100644
--- a/web/modules/custom/figli_compta_ledger/css/home.css
+++ b/web/modules/custom/figli_compta_ledger/css/home.css
@@ -215,6 +215,9 @@ html.gin--dark-mode #figli-home-app {
 #figli-home-app .type-achat { background: #1d4ed81a; color: #3b6fe0; }
 #figli-home-app .type-hebergement { background: #0e91821a; color: #0e9182; }
 #figli-home-app .type-ouverture { background: #7c3aed1a; color: #9061f0; }
+#figli-home-app .type-sous_traitant { background: #c9312b1a; color: #c9312b; }
+#figli-home-app .type-salaire_stage { background: #0891b21a; color: #0891b2; }
+#figli-home-app .type-charges_local_pro { background: #65a30d1a; color: #65a30d; }
 #figli-home-app .type-autre { background: #6b72801a; color: var(--figli-text-light); }
 
 /* Click-to-edit type badge -- swaps for a native <select> in place
diff --git a/web/modules/custom/figli_compta_ledger/figli_compta_ledger.install b/web/modules/custom/figli_compta_ledger/figli_compta_ledger.install
index e104e66..feec59e 100644
--- a/web/modules/custom/figli_compta_ledger/figli_compta_ledger.install
+++ b/web/modules/custom/figli_compta_ledger/figli_compta_ledger.install
@@ -188,6 +188,9 @@ function _figli_compta_ledger_create_node_type_ligne_comptable() {
       'hebergement' => 'Hébergement',
       'autre' => 'Autre',
       'ouverture' => "Ligne d'ouverture",
+      'sous_traitant' => 'Sous-traitant',
+      'salaire_stage' => 'Salaire / stage',
+      'charges_local_pro' => 'Charges local pro',
     ],
   ], TRUE);
 
diff --git a/web/modules/custom/figli_compta_ledger/figli_compta_ledger.module b/web/modules/custom/figli_compta_ledger/figli_compta_ledger.module
index 6000c3f..a423cd6 100644
--- a/web/modules/custom/figli_compta_ledger/figli_compta_ledger.module
+++ b/web/modules/custom/figli_compta_ledger/figli_compta_ledger.module
@@ -53,8 +53,10 @@ function figli_compta_ledger_form_alter(&$form, FormStateInterface $form_state,
   }
 
   // field_entree_liee only makes sense on the "sortie" types that pay out
-  // against a client invoice -- charge/autre/ouverture aren't tied to a
-  // specific entrée, and entree lines don't link to themselves.
+  // against a client invoice -- charge/autre/ouverture/salaire_stage
+  // aren't tied to a specific entrée, and entree lines don't link to
+  // themselves. Mirrors LedgerActionsController::LINKABLE_TYPES (the
+  // inline type-change endpoint) and js/home.js's LINKABLE_TYPES.
   if (isset($form['field_entree_liee'])) {
     $form['field_entree_liee']['#states'] = [
       'visible' => [
@@ -63,6 +65,8 @@ function figli_compta_ledger_form_alter(&$form, FormStateInterface $form_state,
         [':input[name="field_type_ligne"]' => ['value' => 'achat']],
         'or',
         [':input[name="field_type_ligne"]' => ['value' => 'hebergement']],
+        'or',
+        [':input[name="field_type_ligne"]' => ['value' => 'sous_traitant']],
       ],
     ];
   }
diff --git a/web/modules/custom/figli_compta_ledger/js/dashboard.js b/web/modules/custom/figli_compta_ledger/js/dashboard.js
index 6d89272..3fc9449 100644
--- a/web/modules/custom/figli_compta_ledger/js/dashboard.js
+++ b/web/modules/custom/figli_compta_ledger/js/dashboard.js
@@ -18,6 +18,9 @@
     versement: 'Versement freelance',
     achat: 'Achat client',
     hebergement: 'Hébergement',
+    sous_traitant: 'Sous-traitant',
+    salaire_stage: 'Salaire / stage',
+    charges_local_pro: 'Charges local pro',
     autre: 'Autre',
   };
   // Stable colour per type, independent of sort order -- a viewer
@@ -29,6 +32,9 @@
     versement: '#d97a0a',
     achat: '#3b6fe0',
     hebergement: '#0e9182',
+    sous_traitant: '#c9312b',
+    salaire_stage: '#0891b2',
+    charges_local_pro: '#65a30d',
     autre: '#9061f0',
   };
 
diff --git a/web/modules/custom/figli_compta_ledger/js/home.js b/web/modules/custom/figli_compta_ledger/js/home.js
index aa6cd20..8861882 100644
--- a/web/modules/custom/figli_compta_ledger/js/home.js
+++ b/web/modules/custom/figli_compta_ledger/js/home.js
@@ -29,16 +29,34 @@
     versement: 'Versement freelance',
     achat: 'Achat client',
     hebergement: 'Hébergement',
+    sous_traitant: 'Sous-traitant',
+    salaire_stage: 'Salaire / stage',
+    charges_local_pro: 'Charges local pro',
     autre: 'Autre',
     ouverture: 'Ouverture',
   };
   // Sorties that can be linked to the entrée client they pay out against
-  // (field_entree_liee) -- charge/autre/ouverture aren't client-specific.
-  const LINKABLE_TYPES = ['versement', 'achat', 'hebergement'];
+  // (field_entree_liee) -- charge/autre/ouverture/salaire_stage/
+  // charges_local_pro aren't client-specific.
+  const LINKABLE_TYPES = ['versement', 'achat', 'hebergement', 'sous_traitant'];
 
   const WINDOW_MONTHS = 9; // each side of "today", for the initial load
   const EXTEND_MONTHS = 6; // increment per scroll-triggered load
   const MAX_LOADED_MONTHS = 30; // trim the far end once the window exceeds this
+  // While a thinning filter (compte/client/type/écarts) is active, the cap
+  // above is actively counter-productive: extending one end and trimming
+  // the other nets out to roughly the same 30-month slice every round
+  // (see ensureScrollable()), so a filter with only a handful of matches
+  // per year can search almost forever without ever surfacing more of
+  // them. Comfortably wider than the whole migrated dataset (2021-today)
+  // so a filter effectively gets the entire history to search, still
+  // bounded (not literally unbounded memory) -- and DOM rendering cost
+  // stays proportional to filteredRows, not this raw fetched count.
+  const MAX_LOADED_MONTHS_FILTERED = 96;
+  // Hard cap on ensureScrollable()'s recursion (see below) -- comfortably
+  // more than enough rounds to walk the entire MIN_LOADABLE_DATE..
+  // MAX_LOADABLE_DATE span at EXTEND_MONTHS per round.
+  const MAX_ENSURE_SCROLLABLE_ROUNDS = 30;
 
   // Absolute bounds on how far the window can extend. Without these,
   // loadOlder()/loadNewer() kept pushing windowStart/windowEnd outward
@@ -561,7 +579,7 @@
           // Trim the far (newer) end once the window's grown past the cap
           // -- happens below the current scroll position, so no visual
           // jump to compensate for.
-          const maxEnd = addMonths(this.windowStart, MAX_LOADED_MONTHS);
+          const maxEnd = addMonths(this.windowStart, this.isFiltering() ? MAX_LOADED_MONTHS_FILTERED : MAX_LOADED_MONTHS);
           if (this.windowEnd > maxEnd) {
             this.rows = this.rows.filter((r) => r.date < maxEnd);
             this.windowEnd = maxEnd;
@@ -594,7 +612,7 @@
           // Trim the far (older) end once past the cap -- this IS above
           // the viewport, so compensate scrollTop the same way loadOlder
           // does for its prepend.
-          const minStart = addMonths(this.windowEnd, -MAX_LOADED_MONTHS);
+          const minStart = addMonths(this.windowEnd, this.isFiltering() ? -MAX_LOADED_MONTHS_FILTERED : -MAX_LOADED_MONTHS);
           if (this.windowStart < minStart) {
             const wrap = this.$refs.tableWrap;
             const prevScrollHeight = wrap ? wrap.scrollHeight : 0;
@@ -620,8 +638,53 @@
         const wrap = this.$refs.tableWrap;
         if (!wrap) return;
         const threshold = 400;
-        if (wrap.scrollTop < threshold) this.loadOlder();
-        if (wrap.scrollTop + wrap.clientHeight > wrap.scrollHeight - threshold) this.loadNewer();
+        // No overflow at all -- typically a filter (compte/client/type/
+        // écarts) has thinned the visible rows enough that the loaded
+        // window's worth of matches doesn't fill the viewport. scrollTop
+        // is stuck at 0 either way, so neither of the two checks below
+        // means anything on its own; try both directions instead of
+        // waiting for a scroll that can never happen with nothing to
+        // scroll.
+        const notScrollable = wrap.scrollHeight <= wrap.clientHeight;
+        if (notScrollable || wrap.scrollTop < threshold) this.loadOlder();
+        if (notScrollable || wrap.scrollTop + wrap.clientHeight > wrap.scrollHeight - threshold) this.loadNewer();
+      },
+      // Whether compte/client/type/écarts thin filteredRows down from
+      // whatever's actually loaded -- loadOlder()/loadNewer() use this to
+      // widen the trim cap (MAX_LOADED_MONTHS_FILTERED instead of
+      // MAX_LOADED_MONTHS), since the normal cap actively works against a
+      // sparse filter: extending one end and immediately trimming the
+      // other off nets out to almost the same slice every round, so a
+      // filter with only a few matches a year could search almost forever
+      // without surfacing more of them.
+      isFiltering() {
+        return !!(this.filterCompte || this.filterClient || this.filterType || this.onlyErrors);
+      },
+      // Keeps extending the window (both directions) as long as a filter
+      // leaves too few matching rows to fill the viewport -- otherwise
+      // there's never another scroll event to hang further loading off
+      // of, and the sliding window silently stops responding the moment a
+      // filter (compte/client/type/écarts) makes the visible page short
+      // enough to not need a scrollbar.
+      //
+      // Bounded by a round count regardless, as a safety net: addMonths()
+      // uses JS's Date#setMonth(), which isn't invertible for month-end
+      // dates (e.g. 2025-03-31 minus 1 month lands on 2025-03-03, not
+      // 2025-02-28, because setMonth(1) overflows February), so even with
+      // the widened cap above, "no change since last round" isn't a
+      // guaranteed way to detect "there's genuinely nothing more to find".
+      async ensureScrollable(round = 0) {
+        if (this.filterYear || round >= MAX_ENSURE_SCROLLABLE_ROUNDS) return;
+        const wrap = this.$refs.tableWrap;
+        if (!wrap) return;
+        await this.$nextTick();
+        if (wrap.scrollHeight > wrap.clientHeight) return;
+        const beforeStart = this.windowStart;
+        const beforeEnd = this.windowEnd;
+        await this.loadOlder();
+        await this.loadNewer();
+        if (this.windowStart === beforeStart && this.windowEnd === beforeEnd) return;
+        await this.ensureScrollable(round + 1);
       },
       // Which year is "at the top" of the visible area right now (just
       // under the sticky thead) -- drives the totals footer. Works
@@ -772,6 +835,22 @@
           this.exitYearMode();
         }
       },
+      // Any of these can thin filteredRows enough to remove the
+      // scrollbar the sliding window relies on to keep loading -- see
+      // ensureScrollable(). filterYear is handled separately above (it
+      // swaps the whole loading strategy, not just the visible subset).
+      filterCompte() {
+        this.ensureScrollable();
+      },
+      filterClient() {
+        this.ensureScrollable();
+      },
+      filterType() {
+        this.ensureScrollable();
+      },
+      onlyErrors() {
+        this.ensureScrollable();
+      },
     },
     async mounted() {
       await this.load();
@@ -791,6 +870,7 @@
       }
       this.detectCurrentYear();
       this.checkEdges();
+      this.ensureScrollable();
     },
   };
 
diff --git a/web/modules/custom/figli_compta_ledger/src/Controller/LedgerActionsController.php b/web/modules/custom/figli_compta_ledger/src/Controller/LedgerActionsController.php
index 5e3b8d7..8d1676e 100644
--- a/web/modules/custom/figli_compta_ledger/src/Controller/LedgerActionsController.php
+++ b/web/modules/custom/figli_compta_ledger/src/Controller/LedgerActionsController.php
@@ -23,13 +23,16 @@ class LedgerActionsController extends ControllerBase {
    * allowed_values in config) -- validated against here rather than
    * trusting the client.
    */
-  const ALLOWED_TYPES = ['entree', 'charge', 'versement', 'achat', 'hebergement', 'autre', 'ouverture'];
+  const ALLOWED_TYPES = ['entree', 'charge', 'versement', 'achat', 'hebergement', 'autre', 'ouverture', 'sous_traitant', 'salaire_stage', 'charges_local_pro'];
 
   /**
    * Types field_entree_liee is meaningful for -- mirrors the #states
-   * visibility rule in figli_compta_ledger_form_alter().
+   * visibility rule in figli_compta_ledger_form_alter(). Sous-traitant
+   * pays out against a client's work just like versement/achat; a
+   * salaire/stage or charges local pro is a structural cost like charge,
+   * not tied to one client's invoice.
    */
-  const LINKABLE_TYPES = ['versement', 'achat', 'hebergement'];
+  const LINKABLE_TYPES = ['versement', 'achat', 'hebergement', 'sous_traitant'];
 
   /**
    * POST /lignes/{node}/type -- change field_type_ligne without opening