makima: Add an optional memory system for directives (#59)

* feat: makima: Add an optional memory system for directives: Add directive_memories database table and migration

* feat: makima: Add an optional memory system for directives: Update directive skill documentation with memory commands

* feat: makima: Add an optional memory system for directives: Add repository functions for directive memory CRUD

* feat: makima: Add an optional memory system for directives: Add frontend API functions and types for directive memory

* feat: makima: Add an optional memory system for directives: Add Rust models for directive memory

* WIP: heartbeat checkpoint

* WIP: heartbeat checkpoint

* WIP: heartbeat checkpoint

* WIP: heartbeat checkpoint

* feat: makima: Add an optional memory system for directives: Add memory panel to frontend DirectiveDetail component

* Merge remote-tracking branch 'origin/makima/makima--add-an-optional-memory-system-for-directiv-5de1e06d' into combined branch

* Merge remote-tracking branch 'origin/makima/makima--add-an-optional-memory-system-for-directiv-c8298c6c' into combined branch

* feat: makima: Add an optional memory system for directives: Create useMultiTaskSubscription hook for multi-output WebSocket streaming

* feat: makima: Add an optional memory system for directives: Create DirectiveLogStream component for stern-like multi-task output viewing

* feat: makima: Add an optional memory system for directives: Integrate log stream panel into directive detail page

1 files changed, 47 insertions, 0 deletions

diff --git a/makima/src/db/models.rs b/makima/src/db/models.rs
index 542339f..169f468 100644
--- a/makima/src/db/models.rs
+++ b/makima/src/db/models.rs
@@ -2714,8 +2714,10 @@ pub struct Directive {
     pub pr_url: Option<String>,
     pub pr_branch: Option<String>,
     pub completion_task_id: Option<Uuid>,
+    pub memory_enabled: bool,
     pub goal_updated_at: DateTime<Utc>,
     pub started_at: Option<DateTime<Utc>>,
+    pub memory_enabled: bool,
     pub version: i32,
     pub created_at: DateTime<Utc>,
     pub updated_at: DateTime<Utc>,
@@ -2763,6 +2765,7 @@ pub struct DirectiveSummary {
     pub orchestrator_task_id: Option<Uuid>,
     pub pr_url: Option<String>,
     pub completion_task_id: Option<Uuid>,
+    pub memory_enabled: bool,
     pub version: i32,
     pub created_at: DateTime<Utc>,
     pub updated_at: DateTime<Utc>,
@@ -2789,6 +2792,8 @@ pub struct CreateDirectiveRequest {
     pub repository_url: Option<String>,
     pub local_path: Option<String>,
     pub base_branch: Option<String>,
+    #[serde(default)]
+    pub memory_enabled: bool,
 }
 
 /// Request to update a directive.
@@ -2804,6 +2809,7 @@ pub struct UpdateDirectiveRequest {
     pub orchestrator_task_id: Option<Uuid>,
     pub pr_url: Option<String>,
     pub pr_branch: Option<String>,
+    pub memory_enabled: Option<bool>,
     pub version: Option<i32>,
 }
 
@@ -2840,3 +2846,44 @@ pub struct UpdateDirectiveStepRequest {
     pub task_id: Option<Uuid>,
     pub order_index: Option<i32>,
 }
+
+// =============================================================================
+// Directive Memory Types
+// =============================================================================
+
+/// A memory entry for a directive — key-value context that persists across tasks.
+#[derive(Debug, Clone, FromRow, Serialize, Deserialize, ToSchema)]
+#[serde(rename_all = "camelCase")]
+pub struct DirectiveMemory {
+    pub id: Uuid,
+    pub directive_id: Uuid,
+    pub key: String,
+    pub value: String,
+    pub category: Option<String>,
+    pub created_at: DateTime<Utc>,
+    pub updated_at: DateTime<Utc>,
+}
+
+/// Request to set a memory entry (upsert by key).
+#[derive(Debug, Deserialize, ToSchema)]
+#[serde(rename_all = "camelCase")]
+pub struct SetDirectiveMemoryRequest {
+    pub key: String,
+    pub value: String,
+    pub category: Option<String>,
+}
+
+/// Request to batch set memory entries.
+#[derive(Debug, Deserialize, ToSchema)]
+#[serde(rename_all = "camelCase")]
+pub struct BatchSetDirectiveMemoryRequest {
+    pub entries: Vec<SetDirectiveMemoryRequest>,
+}
+
+/// Response for listing memories.
+#[derive(Debug, Serialize, ToSchema)]
+#[serde(rename_all = "camelCase")]
+pub struct DirectiveMemoryListResponse {
+    pub memories: Vec<DirectiveMemory>,
+    pub total: i64,
+}