From 00a2e44da7e6b5fb18ba16ed7cae53a929dd3644 Mon Sep 17 00:00:00 2001
From: soryu <soryu@soryu.co>
Date: Tue, 10 Feb 2026 23:29:30 +0000
Subject: feat: makima: Add an optional memory system for directives: Add Rust
 models for directive memory

---
 makima/src/db/models.rs     | 42 ++++++++++++++++++++++++++++++++++++++++++
 makima/src/db/repository.rs |  3 ++-
 2 files changed, 44 insertions(+), 1 deletion(-)

diff --git a/makima/src/db/models.rs b/makima/src/db/models.rs
index 9159fd5..766a081 100644
--- a/makima/src/db/models.rs
+++ b/makima/src/db/models.rs
@@ -2714,6 +2714,7 @@ pub struct Directive {
     pub goal_updated_at: DateTime<Utc>,
     pub started_at: Option<DateTime<Utc>>,
     pub version: i32,
+    pub memory_enabled: bool,
     pub created_at: DateTime<Utc>,
     pub updated_at: DateTime<Utc>,
 }
@@ -2765,6 +2766,7 @@ pub struct DirectiveSummary {
     pub completed_steps: i64,
     pub running_steps: i64,
     pub failed_steps: i64,
+    pub memory_enabled: bool,
 }
 
 /// List response for directives.
@@ -2784,6 +2786,8 @@ 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.
@@ -2798,6 +2802,7 @@ pub struct UpdateDirectiveRequest {
     pub base_branch: Option<String>,
     pub orchestrator_task_id: Option<Uuid>,
     pub version: Option<i32>,
+    pub memory_enabled: Option<bool>,
 }
 
 /// Request to update a directive's goal (triggers re-planning).
@@ -2833,3 +2838,40 @@ pub struct UpdateDirectiveStepRequest {
     pub task_id: Option<Uuid>,
     pub order_index: Option<i32>,
 }
+
+/// 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,
+}
diff --git a/makima/src/db/repository.rs b/makima/src/db/repository.rs
index 930a73e..1dd10bb 100644
--- a/makima/src/db/repository.rs
+++ b/makima/src/db/repository.rs
@@ -13,7 +13,8 @@ use super::models::{
     CreateTemplateRequest, Daemon, DaemonTaskAssignment, DaemonWithCapacity,
     DeliverableDefinition, Directive, DirectiveStep, DirectiveSummary,
     CreateDirectiveRequest, CreateDirectiveStepRequest, UpdateDirectiveRequest,
-    UpdateDirectiveStepRequest,
+    UpdateDirectiveStepRequest, DirectiveMemory, SetDirectiveMemoryRequest,
+    BatchSetDirectiveMemoryRequest, DirectiveMemoryListResponse,
     File, FileSummary, FileVersion, HistoryEvent, HistoryQueryFilters,
     MeshChatConversation, MeshChatMessageRecord, PhaseChangeResult, PhaseConfig,
     PhaseDefinition, SupervisorHeartbeatRecord, SupervisorState,
-- 
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