new models

.opencode/agents/lardon-architect.md

@@ -5,7 +5,12 @@ model: opencode/nemotron-3-ultra-free
 temperature: 0.1
 permission:
   edit: deny
-  bash: deny
+  bash:
+    "*": deny
+    "rg *": allow
+    "git grep*": allow
+    "git diff*": allow
+    "sed -n *": allow
   task: deny
 ---
 

.opencode/agents/lardon-build-backup-router.md

@@ -0,0 +1,79 @@
+---
+description: Reprend un build complexe via OpenRouter lorsque Google ou Zen sont indisponibles
+mode: subagent
+model: openrouter/nvidia/nemotron-3-ultra-550b-a55b:free
+temperature: 0.1
+permission:
+  edit:
+    "*": allow
+    "scan3d/**": deny
+  bash:
+    "*": deny
+    "rg *": allow
+    "git grep*": allow
+    "git status*": allow
+    "git diff*": allow
+    "git log*": allow
+    "sed -n *": allow
+    "CC=clang meson setup *": allow
+    "meson setup *": allow
+    "meson compile *": allow
+    "meson test *": allow
+    "ninja *": allow
+    "git diff --check*": allow
+  task: deny
+---
+
+Tu es le deuxième agent de secours pour l'implémentation de Lardon3D.
+
+Tu interviens uniquement lorsqu'un ticket est déjà préparé et que le build
+principal ou le premier backup sont indisponibles.
+
+Commence par lire :
+
+- `.opencode/work/current_ticket.md` ;
+- le diff courant ;
+- uniquement les fichiers explicitement cités dans le handoff.
+
+Ne refais pas l'exploration ou l'architecture si le handoff contient déjà les
+informations nécessaires.
+
+Ne charge jamais tout le dépôt.
+
+Ne lance jamais :
+
+- `pwd`
+- `ls`
+- `find`
+- glob global
+- lecture complète de la documentation
+
+Respecte strictement :
+
+- l'objectif du ticket ;
+- les contraintes ;
+- les API existantes ;
+- les invariants ;
+- le périmètre de fichiers indiqué.
+
+Ne crée aucune fonctionnalité supplémentaire.
+
+Ne modifie jamais `scan3d/`.
+
+Ne fais aucun commit.
+Ne fais aucun push.
+
+Après implémentation :
+
+- exécute uniquement les validations demandées par le ticket ;
+- ne tente pas de corriger un autre problème découvert hors périmètre ;
+- signale-le seulement.
+
+À la fin, rapporte uniquement :
+
+- modification exacte ;
+- fichiers modifiés ;
+- validations exécutées ;
+- erreurs éventuelles ;
+- limites restantes ;
+- prochaine action sûre.

.opencode/agents/lardon-build-backup.md

@@ -1,12 +1,26 @@
 ---
 description: Reprend les tickets complexes interrompus sans refaire l'analyse
 mode: subagent
-model: opencode/nemotron-3-ultra-free
+model: opencode/deepseek-v4-flash-free
 temperature: 0.1
 permission:
   edit:
     "*": allow
     "scan3d/**": deny
+  bash:
+    "*": deny
+    "rg *": allow
+    "git grep*": allow
+    "git status*": allow
+    "git diff*": allow
+    "git log*": allow
+    "sed -n *": allow
+    "CC=clang meson setup *": allow
+    "meson setup *": allow
+    "meson compile *": allow
+    "meson test *": allow
+    "ninja *": allow
+    "git diff --check*": allow
   task: deny
 ---
 

.opencode/agents/lardon-build-light.md

@@ -7,6 +7,20 @@ permission:
   edit:
     "*": allow
     "scan3d/**": deny
+  bash:
+    "*": deny
+    "rg *": allow
+    "git grep*": allow
+    "git status*": allow
+    "git diff*": allow
+    "git log*": allow
+    "sed -n *": allow
+    "CC=clang meson setup *": allow
+    "meson setup *": allow
+    "meson compile *": allow
+    "meson test *": allow
+    "ninja *": allow
+    "git diff --check*": allow
   task: deny
 ---
 

.opencode/agents/lardon-build.md

@@ -1,12 +1,26 @@
 ---
 description: Implémente seul les tickets complexes Lardon3D
 mode: subagent
-model: opencode/deepseek-v4-flash-free
+model: google/gemini-3.6-flash
 temperature: 0.1
 permission:
   edit:
     "*": allow
     "scan3d/**": deny
+  bash:
+    "*": deny
+    "rg *": allow
+    "git grep*": allow
+    "git status*": allow
+    "git diff*": allow
+    "git log*": allow
+    "sed -n *": allow
+    "CC=clang meson setup *": allow
+    "meson setup *": allow
+    "meson compile *": allow
+    "meson test *": allow
+    "ninja *": allow
+    "git diff --check*": allow
   task: deny
 ---
 

.opencode/agents/lardon-concurrency.md

@@ -7,8 +7,12 @@ permission:
   edit: deny
   bash:
     "*": deny
-    "git diff*": allow
     "rg *": allow
+    "git grep*": allow
+    "git status*": allow
+    "git diff*": allow
+    "git log*": allow
+    "sed -n *": allow
   task: deny
 ---
 

.opencode/agents/lardon-explore.md

@@ -9,6 +9,9 @@ permission:
     "*": deny
     "rg *": allow
     "git grep*": allow
+    "git status*": allow
+    "git diff*": allow
+    "sed -n *": allow
   task: deny
 ---
 

.opencode/agents/lardon-orchestrator.md

@@ -16,6 +16,7 @@ permission:
     "*": deny
     "lardon-build": allow
     "lardon-build-backup": allow
+    "lardon-build-backup-router": allow
     "lardon-build-light": allow
     "lardon-architect": allow
     "lardon-explore": allow
@@ -70,6 +71,21 @@ Cette règle s’applique même si le ticket ne crée aucun nouveau thread.
    - fichiers concernés ;
    - API et invariants ;
    - tests requis.
+
+   Chaîne d'implémentation :
+
+    1. Utiliser `lardon-build` pour l'implémentation normale.
+    2. Si `lardon-build` échoue pour indisponibilité du fournisseur, quota ou erreur
+       429/503, conserver le handoff et utiliser `lardon-build-backup`.
+    3. Si le premier backup est lui-même indisponible, utiliser
+       `lardon-build-backup-router`.
+    4. Ne jamais recommencer l'exploration ou l'architecture lors d'un fallback si
+       le handoff contient déjà les informations nécessaires.
+    5. Ne jamais basculer vers un modèle payant.
+
+    Un fallback ne doit modifier ni l'objectif, ni le périmètre, ni les invariants
+    du ticket.
+
 7. Mettre à jour le handoff après chaque phase importante.
 
 Le répertoire `.opencode/work/` est préparé localement. Ne vérifie pas son

.opencode/agents/lardon-review.md

@@ -7,8 +7,12 @@ permission:
   edit: deny
   bash:
     "*": deny
-    "git diff*": allow
+    "rg *": allow
+    "git grep*": allow
     "git status*": allow
+    "git diff*": allow
+    "git log*": allow
+    "sed -n *": allow
   task: deny
 ---
 

.opencode/agents/lardon-tests.md

@@ -8,10 +8,11 @@ permission:
   bash:
     "*": deny
     "CC=clang meson setup *": allow
+    "meson setup *": allow
     "meson compile *": allow
     "meson test *": allow
     "ninja *": allow
-    "git diff --check*": allow
+    "git diff*": allow
     "git status*": allow
   task: deny
 ---

include/lardon3d/task.h

@@ -83,8 +83,11 @@ bool lardon3d_task_execution_contract(
 );
 /* Libère la réservation courante, en obtient une nouvelle auprès du gouverneur
  * et met à jour le contrat. À appeler uniquement depuis le callback en cours
- * d'exécution. Retourne false si pause/annulation est demandée ou si le
+ * d'exécution. Une réponse WAIT du gouverneur est une indisponibilité
- * gouverneur répond WAIT/REJECT (la tâche passe alors en échec). */
+ * temporaire : la fonction attend un changement de ressources puis retente
+ * l'admission sans échouer la tâche. Retourne false si la tâche est annulée
+ * (TASK_CANCELLED), si le gouverneur répond REJECT ou en cas d'erreur interne
+ * (TASK_FAILED). */
 bool lardon3d_task_sequence_break(
     Lardon3DTask *task,
     Lardon3DResourceGovernor *governor,

src/task.c

@@ -278,6 +278,11 @@ lardon3d_task_checkpoint(Lardon3DTask *task)
     return continuing;
 }
 
+enum {
+    /* Attente bornée entre deux tentatives d'admission : 50 ms. */
+    LARDON3D_SEQUENCE_ADMISSION_WAIT_NS = 50000000ULL,
+};
+
 bool
 lardon3d_task_sequence_break(
     Lardon3DTask *task,
@@ -302,6 +307,7 @@ lardon3d_task_sequence_break(
         (void)pthread_cond_wait(&task->condition, &task->mutex);
     }
     if (task->cancel_requested) {
+        finish_locked(task, TASK_CANCELLED, "Tâche annulée.");
         (void)pthread_mutex_unlock(&task->mutex);
         return false;
     }
@@ -314,28 +320,9 @@ lardon3d_task_sequence_break(
         (void)lardon3d_resource_governor_release(governor, previous);
     }
 
-    Lardon3DResourceDecision decision;
+    for (;;) {
-    Lardon3DResourceReservation *next = NULL;
+        /* Vérifier pause et annulation avant chaque tentative d'admission. */
-    bool reserved = lardon3d_resource_governor_reserve_available(
-        governor,
-        &task->estimate,
-        &decision,
-        &next
-    );
-
         (void)pthread_mutex_lock(&task->mutex);
-    if (task->cancel_requested) {
-        if (next) {
-            (void)lardon3d_resource_governor_release(governor, next);
-        }
-        finish_locked(
-            task,
-            TASK_CANCELLED,
-            "Tâche annulée pendant sequence_break."
-        );
-        (void)pthread_mutex_unlock(&task->mutex);
-        return false;
-    }
         while (task->pause_requested && !task->cancel_requested) {
             task->state = TASK_PAUSED;
             copy_text(task->message, sizeof(task->message), "Tâche en pause.");
@@ -343,14 +330,25 @@ lardon3d_task_sequence_break(
             (void)pthread_cond_wait(&task->condition, &task->mutex);
         }
         if (task->cancel_requested) {
-        if (next) {
-            (void)lardon3d_resource_governor_release(governor, next);
-        }
             finish_locked(task, TASK_CANCELLED, "Tâche annulée.");
             (void)pthread_mutex_unlock(&task->mutex);
             return false;
         }
-    if (!reserved || !next) {
+        task->state = TASK_RUNNING;
+        (void)pthread_mutex_unlock(&task->mutex);
+
+        uint64_t generation = lardon3d_resource_governor_generation(governor);
+        Lardon3DResourceDecision decision;
+        Lardon3DResourceReservation *next = NULL;
+        bool admitted = lardon3d_resource_governor_reserve_available(
+            governor,
+            &task->estimate,
+            &decision,
+            &next
+        );
+        if (!admitted) {
+            /* Erreur interne : échec d'allocation ou d'instantané. */
+            (void)pthread_mutex_lock(&task->mutex);
             task->current_reservation = NULL;
             finish_locked(
                 task,
@@ -360,14 +358,16 @@ lardon3d_task_sequence_break(
             (void)pthread_mutex_unlock(&task->mutex);
             return false;
         }
-    if (decision.kind == LARDON3D_RESOURCE_WAIT
+        switch (decision.kind) {
-        || decision.kind == LARDON3D_RESOURCE_REJECT) {
+        case LARDON3D_RESOURCE_START:
+        case LARDON3D_RESOURCE_REDUCE_BATCH: {
+            if (!next) {
+                (void)pthread_mutex_lock(&task->mutex);
                 task->current_reservation = NULL;
                 finish_locked(
                     task,
                     TASK_FAILED,
-            decision.reason[0] ? decision.reason
+                    "Réservation de séquence invalide."
-                : "Ressources impossibles à réserver."
                 );
                 (void)pthread_mutex_unlock(&task->mutex);
                 return false;
@@ -379,6 +379,7 @@ lardon3d_task_sequence_break(
                     &information
                 )) {
                 (void)lardon3d_resource_governor_release(governor, next);
+                (void)pthread_mutex_lock(&task->mutex);
                 task->current_reservation = NULL;
                 finish_locked(
                     task,
@@ -388,6 +389,7 @@ lardon3d_task_sequence_break(
                 (void)pthread_mutex_unlock(&task->mutex);
                 return false;
             }
+            (void)pthread_mutex_lock(&task->mutex);
             task->current_reservation = next;
             task->contract = (Lardon3DTaskExecutionContract) {
                 .batch_size = information.batch_size,
@@ -404,6 +406,36 @@ lardon3d_task_sequence_break(
             (void)pthread_mutex_unlock(&task->mutex);
             return true;
         }
+        case LARDON3D_RESOURCE_REJECT:
+            if (next) {
+                (void)lardon3d_resource_governor_release(governor, next);
+            }
+            (void)pthread_mutex_lock(&task->mutex);
+            task->current_reservation = NULL;
+            finish_locked(
+                task,
+                TASK_FAILED,
+                decision.reason[0] ? decision.reason
+                    : "Ressources impossibles à réserver."
+            );
+            (void)pthread_mutex_unlock(&task->mutex);
+            return false;
+        case LARDON3D_RESOURCE_WAIT:
+        default:
+            /* Indisponibilité temporaire : ne pas échouer, attendre un
+             * changement de ressources puis retenter l'admission. */
+            if (next) {
+                (void)lardon3d_resource_governor_release(governor, next);
+            }
+            (void)lardon3d_resource_governor_wait_for_change(
+                governor,
+                generation,
+                LARDON3D_SEQUENCE_ADMISSION_WAIT_NS
+            );
+            break;
+        }
+    }
+}
 
 unsigned int
 lardon3d_task_sequence_count(const Lardon3DTask *task)

tests/test_sequential_task.c

@@ -28,7 +28,14 @@ typedef struct {
 
 typedef struct {
     Lardon3DResourceGovernor *governor;
-} WaitContext;
+    pthread_mutex_t sync_mutex;
+    pthread_cond_t sync_cond;
+    bool in_break;
+} WaitRetryContext;
+
+typedef struct {
+    Lardon3DResourceGovernor *governor;
+} RejectContext;
 
 typedef struct {
     Lardon3DResourceGovernor *governor;
@@ -102,9 +109,27 @@ seq_callback(Lardon3DTask *task, void *userdata)
 }
 
 static bool
-wait_callback(Lardon3DTask *task, void *userdata)
+wait_retry_callback(Lardon3DTask *task, void *userdata)
 {
-    WaitContext *ctx = userdata;
+    WaitRetryContext *ctx = userdata;
+    (void)pthread_mutex_lock(&ctx->sync_mutex);
+    ctx->in_break = true;
+    (void)pthread_cond_broadcast(&ctx->sync_cond);
+    (void)pthread_mutex_unlock(&ctx->sync_mutex);
+    Lardon3DResourceReservation *reservation = NULL;
+    Lardon3DTaskExecutionContract contract;
+    return lardon3d_task_sequence_break(
+        task,
+        ctx->governor,
+        &reservation,
+        &contract
+    );
+}
+
+static bool
+reject_callback(Lardon3DTask *task, void *userdata)
+{
+    RejectContext *ctx = userdata;
     Lardon3DResourceReservation *reservation = NULL;
     Lardon3DTaskExecutionContract contract;
     return lardon3d_task_sequence_break(
@@ -247,7 +272,7 @@ run_sequential_test(void)
 }
 
 static bool
-run_wait_test(void)
+run_wait_retry_test(void)
 {
     const Lardon3DResourceEstimate estimate = {
         .minimum_batch_size = 1,
@@ -274,7 +299,6 @@ run_wait_test(void)
     Lardon3DResourceSnapshot resource_snapshot = {
         .memory_available_bytes = UINT64_MAX,
         .cpu_load_1m = 0.0,
-        .io_pressure_known = false,
     };
     Lardon3DResourceDecision decision;
     Lardon3DResourceReservation *reservation;
@@ -285,11 +309,255 @@ run_wait_test(void)
         &decision,
         &reservation
     ));
-    WaitContext ctx = {.governor = governor};
+    CHECK(reservation);
+    WaitRetryContext ctx = {.governor = governor};
+    CHECK(pthread_mutex_init(&ctx.sync_mutex, NULL) == 0);
+    CHECK(pthread_cond_init(&ctx.sync_cond, NULL) == 0);
     Lardon3DTask *task = lardon3d_task_create(
-        "Attente",
+        "Attente puis reprise",
         &estimate,
-        wait_callback,
+        wait_retry_callback,
+        &ctx
+    );
+    CHECK(task);
+    StartContext start = {task, governor, reservation};
+    pthread_t thread;
+    CHECK(pthread_create(&thread, NULL, start_task, &start) == 0);
+    (void)pthread_mutex_lock(&ctx.sync_mutex);
+    while (!ctx.in_break) {
+        (void)pthread_cond_wait(&ctx.sync_cond, &ctx.sync_mutex);
+    }
+    (void)pthread_mutex_unlock(&ctx.sync_mutex);
+    /* Tant que la politique reste bloquante, le gouverneur répond WAIT :
+     * la tâche doit rester en cours et ne jamais passer en échec. */
+    Lardon3DTaskSnapshot snapshot;
+    for (size_t attempt = 0; attempt < 50; ++attempt) {
+        CHECK(lardon3d_task_snapshot(task, &snapshot));
+        CHECK(snapshot.state == TASK_RUNNING);
+        short_pause(1000000);
+    }
+    CHECK(lardon3d_task_sequence_count(task) == 0);
+    /* Lever la contrainte : la prochaine tentative doit réussir. */
+    Lardon3DResourcePolicy allowed = policy;
+    allowed.maximum_io_pressure_avg10 = 100.0;
+    CHECK(lardon3d_resource_governor_set_policy(governor, &allowed));
+    CHECK(lardon3d_task_join(task));
+    void *thread_result;
+    CHECK(pthread_join(thread, &thread_result) == 0);
+    CHECK((uintptr_t)thread_result == 1);
+    CHECK(lardon3d_task_snapshot(task, &snapshot));
+    CHECK(snapshot.state == TASK_COMPLETED);
+    CHECK(lardon3d_task_sequence_count(task) == 1);
+    CHECK(lardon3d_resource_governor_reservation_count(governor) == 0);
+    lardon3d_task_destroy(task);
+    (void)pthread_cond_destroy(&ctx.sync_cond);
+    (void)pthread_mutex_destroy(&ctx.sync_mutex);
+    lardon3d_resource_governor_destroy(governor);
+    return true;
+}
+
+static bool
+run_cancel_during_wait_test(void)
+{
+    const Lardon3DResourceEstimate estimate = {
+        .minimum_batch_size = 1,
+        .maximum_batch_size = 100,
+        .desired_cpu_threads = 1,
+        .desired_io_slots = 1,
+    };
+    Lardon3DHardwareProfile profile = {
+        .logical_cpu_count = 16,
+        .page_size_bytes = 4096,
+        .memory_total_bytes = UINT64_MAX,
+        .cpu_architecture = "test",
+    };
+    Lardon3DResourcePolicy policy = {
+        .maximum_cpu_load_ratio = 1.0,
+        .maximum_io_pressure_avg10 = 0.0,
+        .io_slot_capacity = 1,
+    };
+    Lardon3DResourceGovernor *governor = lardon3d_resource_governor_create(
+        &profile,
+        &policy
+    );
+    CHECK(governor);
+    Lardon3DResourceSnapshot resource_snapshot = {
+        .memory_available_bytes = UINT64_MAX,
+        .cpu_load_1m = 0.0,
+    };
+    Lardon3DResourceDecision decision;
+    Lardon3DResourceReservation *reservation;
+    CHECK(lardon3d_resource_governor_reserve(
+        governor,
+        &resource_snapshot,
+        &estimate,
+        &decision,
+        &reservation
+    ));
+    CHECK(reservation);
+    WaitRetryContext ctx = {.governor = governor};
+    CHECK(pthread_mutex_init(&ctx.sync_mutex, NULL) == 0);
+    CHECK(pthread_cond_init(&ctx.sync_cond, NULL) == 0);
+    Lardon3DTask *task = lardon3d_task_create(
+        "Annulation pendant attente",
+        &estimate,
+        wait_retry_callback,
+        &ctx
+    );
+    CHECK(task);
+    StartContext start = {task, governor, reservation};
+    pthread_t thread;
+    CHECK(pthread_create(&thread, NULL, start_task, &start) == 0);
+    (void)pthread_mutex_lock(&ctx.sync_mutex);
+    while (!ctx.in_break) {
+        (void)pthread_cond_wait(&ctx.sync_cond, &ctx.sync_mutex);
+    }
+    (void)pthread_mutex_unlock(&ctx.sync_mutex);
+    /* Annuler pendant que la tâche attend les ressources. */
+    lardon3d_task_request_cancel(task);
+    CHECK(lardon3d_task_join(task));
+    CHECK(pthread_join(thread, NULL) == 0);
+    Lardon3DTaskSnapshot snapshot;
+    CHECK(lardon3d_task_snapshot(task, &snapshot));
+    CHECK(snapshot.state == TASK_CANCELLED);
+    CHECK(lardon3d_resource_governor_reservation_count(governor) == 0);
+    lardon3d_task_destroy(task);
+    (void)pthread_cond_destroy(&ctx.sync_cond);
+    (void)pthread_mutex_destroy(&ctx.sync_mutex);
+    lardon3d_resource_governor_destroy(governor);
+    return true;
+}
+
+static bool
+run_pause_during_wait_test(void)
+{
+    const Lardon3DResourceEstimate estimate = {
+        .minimum_batch_size = 1,
+        .maximum_batch_size = 100,
+        .desired_cpu_threads = 1,
+        .desired_io_slots = 1,
+    };
+    Lardon3DHardwareProfile profile = {
+        .logical_cpu_count = 16,
+        .page_size_bytes = 4096,
+        .memory_total_bytes = UINT64_MAX,
+        .cpu_architecture = "test",
+    };
+    Lardon3DResourcePolicy policy = {
+        .maximum_cpu_load_ratio = 1.0,
+        .maximum_io_pressure_avg10 = 0.0,
+        .io_slot_capacity = 1,
+    };
+    Lardon3DResourceGovernor *governor = lardon3d_resource_governor_create(
+        &profile,
+        &policy
+    );
+    CHECK(governor);
+    Lardon3DResourceSnapshot resource_snapshot = {
+        .memory_available_bytes = UINT64_MAX,
+        .cpu_load_1m = 0.0,
+    };
+    Lardon3DResourceDecision decision;
+    Lardon3DResourceReservation *reservation;
+    CHECK(lardon3d_resource_governor_reserve(
+        governor,
+        &resource_snapshot,
+        &estimate,
+        &decision,
+        &reservation
+    ));
+    CHECK(reservation);
+    WaitRetryContext ctx = {.governor = governor};
+    CHECK(pthread_mutex_init(&ctx.sync_mutex, NULL) == 0);
+    CHECK(pthread_cond_init(&ctx.sync_cond, NULL) == 0);
+    Lardon3DTask *task = lardon3d_task_create(
+        "Pause pendant attente",
+        &estimate,
+        wait_retry_callback,
+        &ctx
+    );
+    CHECK(task);
+    StartContext start = {task, governor, reservation};
+    pthread_t thread;
+    CHECK(pthread_create(&thread, NULL, start_task, &start) == 0);
+    (void)pthread_mutex_lock(&ctx.sync_mutex);
+    while (!ctx.in_break) {
+        (void)pthread_cond_wait(&ctx.sync_cond, &ctx.sync_mutex);
+    }
+    (void)pthread_mutex_unlock(&ctx.sync_mutex);
+    /* Mettre en pause pendant l'attente, puis reprendre. */
+    CHECK(lardon3d_task_pause(task));
+    CHECK(wait_for_state(task, TASK_PAUSED));
+    CHECK(lardon3d_task_resume(task));
+    CHECK(wait_for_state(task, TASK_RUNNING));
+    /* Lever la contrainte : la tâche doit reprendre puis réussir. */
+    Lardon3DResourcePolicy allowed = policy;
+    allowed.maximum_io_pressure_avg10 = 100.0;
+    CHECK(lardon3d_resource_governor_set_policy(governor, &allowed));
+    CHECK(lardon3d_task_join(task));
+    CHECK(pthread_join(thread, NULL) == 0);
+    Lardon3DTaskSnapshot snapshot;
+    CHECK(lardon3d_task_snapshot(task, &snapshot));
+    CHECK(snapshot.state == TASK_COMPLETED);
+    CHECK(lardon3d_task_sequence_count(task) == 1);
+    CHECK(lardon3d_resource_governor_reservation_count(governor) == 0);
+    lardon3d_task_destroy(task);
+    (void)pthread_cond_destroy(&ctx.sync_cond);
+    (void)pthread_mutex_destroy(&ctx.sync_mutex);
+    lardon3d_resource_governor_destroy(governor);
+    return true;
+}
+
+static bool
+run_reject_test(void)
+{
+    const Lardon3DResourceEstimate valid_estimate = {
+        .minimum_batch_size = 1,
+        .maximum_batch_size = 1,
+        .desired_cpu_threads = 1,
+    };
+    const Lardon3DResourceEstimate reject_estimate = {
+        .memory_fixed_bytes = UINT64_MAX,
+        .memory_bytes_per_item = 1,
+        .minimum_batch_size = 1,
+        .maximum_batch_size = 1,
+        .desired_cpu_threads = 1,
+    };
+    Lardon3DHardwareProfile profile = {
+        .logical_cpu_count = 16,
+        .page_size_bytes = 4096,
+        .memory_total_bytes = UINT64_MAX,
+        .cpu_architecture = "test",
+    };
+    Lardon3DResourcePolicy policy = {
+        .maximum_cpu_load_ratio = 1.0,
+        .maximum_io_pressure_avg10 = 100.0,
+        .io_slot_capacity = 1,
+    };
+    Lardon3DResourceGovernor *governor = lardon3d_resource_governor_create(
+        &profile,
+        &policy
+    );
+    CHECK(governor);
+    Lardon3DResourceSnapshot resource_snapshot = {
+        .memory_available_bytes = UINT64_MAX,
+        .cpu_load_1m = 0.0,
+    };
+    Lardon3DResourceDecision decision;
+    Lardon3DResourceReservation *reservation;
+    CHECK(lardon3d_resource_governor_reserve(
+        governor,
+        &resource_snapshot,
+        &valid_estimate,
+        &decision,
+        &reservation
+    ));
+    CHECK(reservation);
+    RejectContext ctx = {.governor = governor};
+    Lardon3DTask *task = lardon3d_task_create(
+        "Refus gouverneur",
+        &reject_estimate,
+        reject_callback,
         &ctx
     );
     CHECK(task);
@@ -303,6 +571,52 @@ run_wait_test(void)
     return true;
 }
 
+static bool
+run_invalid_break_test(void)
+{
+    const Lardon3DResourceEstimate estimate = {
+        .minimum_batch_size = 1,
+        .maximum_batch_size = 1,
+        .desired_cpu_threads = 1,
+    };
+    Lardon3DHardwareProfile profile = {
+        .logical_cpu_count = 4,
+        .page_size_bytes = 4096,
+        .memory_total_bytes = UINT64_MAX,
+        .cpu_architecture = "test",
+    };
+    Lardon3DResourcePolicy policy = {
+        .maximum_cpu_load_ratio = 1.0,
+        .maximum_io_pressure_avg10 = 100.0,
+        .io_slot_capacity = 1,
+    };
+    Lardon3DResourceGovernor *governor = lardon3d_resource_governor_create(
+        &profile,
+        &policy
+    );
+    CHECK(governor);
+    Lardon3DTask *task = lardon3d_task_create(
+        "Sans réservation",
+        &estimate,
+        wait_retry_callback,
+        NULL
+    );
+    CHECK(task);
+    Lardon3DResourceReservation *reservation = NULL;
+    Lardon3DTaskExecutionContract contract;
+    CHECK(!lardon3d_task_sequence_break(task, governor, &reservation, &contract));
+    CHECK(!lardon3d_task_sequence_break(NULL, governor, &reservation, &contract));
+    CHECK(!lardon3d_task_sequence_break(task, NULL, &reservation, &contract));
+    CHECK(!lardon3d_task_sequence_break(task, governor, NULL, &contract));
+    CHECK(!lardon3d_task_sequence_break(task, governor, &reservation, NULL));
+    Lardon3DTaskSnapshot snapshot;
+    CHECK(lardon3d_task_snapshot(task, &snapshot));
+    CHECK(snapshot.state == TASK_PENDING);
+    lardon3d_task_destroy(task);
+    lardon3d_resource_governor_destroy(governor);
+    return true;
+}
+
 static bool
 run_cancel_test(void)
 {
@@ -382,11 +696,23 @@ main(void)
     if (!run_sequential_test()) {
         return EXIT_FAILURE;
     }
-    if (!run_wait_test()) {
+    if (!run_wait_retry_test()) {
         return EXIT_FAILURE;
     }
     if (!run_cancel_test()) {
         return EXIT_FAILURE;
     }
+    if (!run_cancel_during_wait_test()) {
+        return EXIT_FAILURE;
+    }
+    if (!run_pause_during_wait_test()) {
+        return EXIT_FAILURE;
+    }
+    if (!run_reject_test()) {
+        return EXIT_FAILURE;
+    }
+    if (!run_invalid_break_test()) {
+        return EXIT_FAILURE;
+    }
     return EXIT_SUCCESS;
 }