WeKnora deployment source with the reviewed wiki identity, summary and recovery fixes

migrations/sqlite/000004_memory.up.sql

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+-- Cross-session long-term memory (Lite). Mirrors migrations/versioned/000084.
+-- Row ids are generated in Go, so there is no server-side default here.
+
+CREATE TABLE IF NOT EXISTS memory_subjects (
+    id VARCHAR(36) PRIMARY KEY,
+    tenant_id INTEGER NOT NULL,
+    subject_id VARCHAR(512) NOT NULL,
+    enabled BOOLEAN NOT NULL DEFAULT 1,
+    block_text TEXT NOT NULL DEFAULT '',
+    block_updated_at DATETIME,
+    item_count INTEGER NOT NULL DEFAULT 0,
+    last_extracted_at DATETIME,
+    extract_cursor DATETIME,
+    pending_sessions TEXT,
+    extract_scheduled_at DATETIME,
+    created_at DATETIME DEFAULT CURRENT_TIMESTAMP,
+    updated_at DATETIME DEFAULT CURRENT_TIMESTAMP
+);
+
+CREATE UNIQUE INDEX IF NOT EXISTS idx_memory_subjects_scope
+    ON memory_subjects (tenant_id, subject_id);
+
+CREATE TABLE IF NOT EXISTS memory_items (
+    id VARCHAR(36) PRIMARY KEY,
+    tenant_id INTEGER NOT NULL,
+    subject_id VARCHAR(512) NOT NULL,
+    kind VARCHAR(32) NOT NULL,
+    content TEXT NOT NULL,
+    topic VARCHAR(255) NOT NULL DEFAULT '',
+    normalized_key VARCHAR(255) NOT NULL DEFAULT '',
+    importance INTEGER NOT NULL DEFAULT 3,
+    origin VARCHAR(16) NOT NULL DEFAULT 'extracted',
+    status VARCHAR(16) NOT NULL DEFAULT 'active',
+    source_session_id VARCHAR(36),
+    source_message_id VARCHAR(36),
+    valid_from DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    invalid_at DATETIME,
+    expires_at DATETIME,
+    superseded_by VARCHAR(36),
+    last_used_at DATETIME,
+    use_count INTEGER NOT NULL DEFAULT 0,
+    created_at DATETIME DEFAULT CURRENT_TIMESTAMP,
+    updated_at DATETIME DEFAULT CURRENT_TIMESTAMP
+);
+
+CREATE INDEX IF NOT EXISTS idx_memory_items_scope
+    ON memory_items (tenant_id, subject_id, status);
+CREATE INDEX IF NOT EXISTS idx_memory_items_key
+    ON memory_items (tenant_id, subject_id, normalized_key);
+
+CREATE TABLE IF NOT EXISTS memory_tombstones (
+    id VARCHAR(36) PRIMARY KEY,
+    tenant_id INTEGER NOT NULL,
+    subject_id VARCHAR(512) NOT NULL,
+    topic VARCHAR(255) NOT NULL DEFAULT '',
+    fingerprint VARCHAR(64) NOT NULL,
+    source_message_id VARCHAR(36),
+    created_at DATETIME DEFAULT CURRENT_TIMESTAMP
+);
+
+CREATE INDEX IF NOT EXISTS idx_memory_tombstones_scope
+    ON memory_tombstones (tenant_id, subject_id);
+CREATE UNIQUE INDEX IF NOT EXISTS idx_mem_tomb_fp
+    ON memory_tombstones (tenant_id, subject_id, fingerprint);
+
+CREATE TABLE IF NOT EXISTS memory_topic_stats (
+    id VARCHAR(36) PRIMARY KEY,
+    tenant_id INTEGER NOT NULL,
+    subject_id VARCHAR(512) NOT NULL,
+    normalized_key VARCHAR(255) NOT NULL,
+    topic VARCHAR(255) NOT NULL DEFAULT '',
+    hits INTEGER NOT NULL DEFAULT 0,
+    last_seen_at DATETIME,
+    promoted_at DATETIME,
+    created_at DATETIME DEFAULT CURRENT_TIMESTAMP,
+    updated_at DATETIME DEFAULT CURRENT_TIMESTAMP
+);
+
+CREATE UNIQUE INDEX IF NOT EXISTS idx_mem_topic_scope
+    ON memory_topic_stats (tenant_id, subject_id, normalized_key);
+
+CREATE TABLE IF NOT EXISTS memory_doc_affinity (
+    id VARCHAR(36) PRIMARY KEY,
+    tenant_id INTEGER NOT NULL,
+    subject_id VARCHAR(512) NOT NULL,
+    knowledge_id VARCHAR(36) NOT NULL,
+    knowledge_base_id VARCHAR(36) NOT NULL DEFAULT '',
+    title VARCHAR(512) NOT NULL DEFAULT '',
+    hits INTEGER NOT NULL DEFAULT 0,
+    last_used_at DATETIME,
+    created_at DATETIME DEFAULT CURRENT_TIMESTAMP,
+    updated_at DATETIME DEFAULT CURRENT_TIMESTAMP
+);
+
+CREATE UNIQUE INDEX IF NOT EXISTS idx_mem_affinity_scope
+    ON memory_doc_affinity (tenant_id, subject_id, knowledge_id);
+
+ALTER TABLE tenants ADD COLUMN memory_config TEXT;
+ALTER TABLE messages ADD COLUMN used_memories TEXT;
+
+ALTER TABLE memory_subjects ADD COLUMN consolidated_at DATETIME;
+ALTER TABLE memory_subjects ADD COLUMN forced_consolidated_at DATETIME;
+
+ALTER TABLE memory_topic_stats ADD COLUMN aliases TEXT NOT NULL DEFAULT '[]';
+
+CREATE TABLE IF NOT EXISTS memory_item_embeddings (
+    item_id VARCHAR(36) PRIMARY KEY,
+    tenant_id INTEGER NOT NULL,
+    subject_id VARCHAR(512) NOT NULL,
+    model_id VARCHAR(64) NOT NULL DEFAULT '',
+    dims INTEGER NOT NULL DEFAULT 0,
+    vector BLOB,
+    created_at DATETIME DEFAULT CURRENT_TIMESTAMP,
+    updated_at DATETIME DEFAULT CURRENT_TIMESTAMP
+);
+
+CREATE INDEX IF NOT EXISTS idx_mem_emb_scope
+    ON memory_item_embeddings (tenant_id, subject_id);