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        id INTEGER PRIMARY KEY,
        version INTEGER UNIQUE NOT NULL,
        applied_at TEXT NOT NULL
      )
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      CREATE TABLE IF NOT EXISTS sdk_sessions (
        id INTEGER PRIMARY KEY AUTOINCREMENT,
        content_session_id TEXT UNIQUE NOT NULL,
        memory_session_id TEXT UNIQUE,
        project TEXT NOT NULL,
        platform_source TEXT NOT NULL DEFAULT 'claude',
        user_prompt TEXT,
        started_at TEXT NOT NULL,
        started_at_epoch INTEGER NOT NULL,
        completed_at TEXT,
        completed_at_epoch INTEGER,
        status TEXT CHECK(status IN ('active', 'completed', 'failed')) NOT NULL DEFAULT 'active'
      );

      CREATE INDEX IF NOT EXISTS idx_sdk_sessions_claude_id ON sdk_sessions(content_session_id);
      CREATE INDEX IF NOT EXISTS idx_sdk_sessions_sdk_id ON sdk_sessions(memory_session_id);
      CREATE INDEX IF NOT EXISTS idx_sdk_sessions_project ON sdk_sessions(project);
      CREATE INDEX IF NOT EXISTS idx_sdk_sessions_status ON sdk_sessions(status);
      CREATE INDEX IF NOT EXISTS idx_sdk_sessions_started ON sdk_sessions(started_at_epoch DESC);

      CREATE TABLE IF NOT EXISTS observations (
        id INTEGER PRIMARY KEY AUTOINCREMENT,
        memory_session_id TEXT NOT NULL,
        project TEXT NOT NULL,
        text TEXT NOT NULL,
        type TEXT NOT NULL,
        created_at TEXT NOT NULL,
        created_at_epoch INTEGER NOT NULL,
        FOREIGN KEY(memory_session_id) REFERENCES sdk_sessions(memory_session_id) ON DELETE CASCADE ON UPDATE CASCADE
      );

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      CREATE INDEX IF NOT EXISTS idx_observations_project ON observations(project);
      CREATE INDEX IF NOT EXISTS idx_observations_type ON observations(type);
      CREATE INDEX IF NOT EXISTS idx_observations_created ON observations(created_at_epoch DESC);

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        memory_session_id TEXT UNIQUE NOT NULL,
        project TEXT NOT NULL,
        request TEXT,
        investigated TEXT,
        learned TEXT,
        completed TEXT,
        next_steps TEXT,
        files_read TEXT,
        files_edited TEXT,
        notes TEXT,
        created_at TEXT NOT NULL,
        created_at_epoch INTEGER NOT NULL,
        FOREIGN KEY(memory_session_id) REFERENCES sdk_sessions(memory_session_id) ON DELETE CASCADE ON UPDATE CASCADE
      );

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      CREATE INDEX IF NOT EXISTS idx_session_summaries_project ON session_summaries(project);
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      CREATE TABLE session_summaries_new (
        id INTEGER PRIMARY KEY AUTOINCREMENT,
        memory_session_id TEXT NOT NULL,
        project TEXT NOT NULL,
        request TEXT,
        investigated TEXT,
        learned TEXT,
        completed TEXT,
        next_steps TEXT,
        files_read TEXT,
        files_edited TEXT,
        notes TEXT,
        prompt_number INTEGER,
        created_at TEXT NOT NULL,
        created_at_epoch INTEGER NOT NULL,
        FOREIGN KEY(memory_session_id) REFERENCES sdk_sessions(memory_session_id) ON DELETE CASCADE
      )
    `),this.db.run(`
      INSERT INTO session_summaries_new
      SELECT id, memory_session_id, project, request, investigated, learned,
             completed, next_steps, files_read, files_edited, notes,
             prompt_number, created_at, created_at_epoch
      FROM session_summaries
    `),this.db.run("DROP TABLE session_summaries"),this.db.run("ALTER TABLE session_summaries_new RENAME TO session_summaries"),this.db.run(`
      CREATE INDEX idx_session_summaries_sdk_session ON session_summaries(memory_session_id);
      CREATE INDEX idx_session_summaries_project ON session_summaries(project);
      CREATE INDEX idx_session_summaries_created ON session_summaries(created_at_epoch DESC);
    `),this.db.run("COMMIT"),this.db.prepare("INSERT OR IGNORE INTO schema_versions (version, applied_at) VALUES (?, ?)").run(7,new Date().toISOString()),_.debug("DB","Successfully removed UNIQUE constraint from session_summaries.memory_session_id")}addObservationHierarchicalFields(){if(this.db.prepare("SELECT version FROM schema_versions WHERE version = ?").get(8))return;if(this.db.query("PRAGMA table_info(observations)").all().some(n=>n.name==="title")){this.db.prepare("INSERT OR IGNORE INTO schema_versions (version, applied_at) VALUES (?, ?)").run(8,new Date().toISOString());return}_.debug("DB","Adding hierarchical fields to observations table"),this.db.run(`
      ALTER TABLE observations ADD COLUMN title TEXT;
      ALTER TABLE observations ADD COLUMN subtitle TEXT;
      ALTER TABLE observations ADD COLUMN facts TEXT;
      ALTER TABLE observations ADD COLUMN narrative TEXT;
      ALTER TABLE observations ADD COLUMN concepts TEXT;
      ALTER TABLE observations ADD COLUMN files_read TEXT;
      ALTER TABLE observations ADD COLUMN files_modified TEXT;
    `),this.db.prepare("INSERT OR IGNORE INTO schema_versions (version, applied_at) VALUES (?, ?)").run(8,new Date().toISOString()),_.debug("DB","Successfully added hierarchical fields to observations table")}makeObservationsTextNullable(){if(this.db.prepare("SELECT version FROM schema_versions WHERE version = ?").get(9))return;let s=this.db.query("PRAGMA table_info(observations)").all().find(n=>n.name==="text");if(!s||s.notnull===0){this.db.prepare("INSERT OR IGNORE INTO schema_versions (version, applied_at) VALUES (?, ?)").run(9,new Date().toISOString());return}_.debug("DB","Making observations.text nullable"),this.db.run("BEGIN TRANSACTION"),this.db.run("DROP TABLE IF EXISTS observations_new"),this.db.run(`
      CREATE TABLE observations_new (
        id INTEGER PRIMARY KEY AUTOINCREMENT,
        memory_session_id TEXT NOT NULL,
        project TEXT NOT NULL,
        text TEXT,
        type TEXT NOT NULL,
        title TEXT,
        subtitle TEXT,
        facts TEXT,
        narrative TEXT,
        concepts TEXT,
        files_read TEXT,
        files_modified TEXT,
        prompt_number INTEGER,
        created_at TEXT NOT NULL,
        created_at_epoch INTEGER NOT NULL,
        FOREIGN KEY(memory_session_id) REFERENCES sdk_sessions(memory_session_id) ON DELETE CASCADE
      )
    `),this.db.run(`
      INSERT INTO observations_new
      SELECT id, memory_session_id, project, text, type, title, subtitle, facts,
             narrative, concepts, files_read, files_modified, prompt_number,
             created_at, created_at_epoch
      FROM observations
    `),this.db.run("DROP TABLE observations"),this.db.run("ALTER TABLE observations_new RENAME TO observations"),this.db.run(`
      CREATE INDEX idx_observations_sdk_session ON observations(memory_session_id);
      CREATE INDEX idx_observations_project ON observations(project);
      CREATE INDEX idx_observations_type ON observations(type);
      CREATE INDEX idx_observations_created ON observations(created_at_epoch DESC);
    `),this.db.run("COMMIT"),this.db.prepare("INSERT OR IGNORE INTO schema_versions (version, applied_at) VALUES (?, ?)").run(9,new Date().toISOString()),_.debug("DB","Successfully made observations.text nullable")}createUserPromptsTable(){if(this.db.prepare("SELECT version FROM schema_versions WHERE version = ?").get(10))return;if(this.db.query("PRAGMA table_info(user_prompts)").all().length>0){this.db.prepare("INSERT OR IGNORE INTO schema_versions (version, applied_at) VALUES (?, ?)").run(10,new Date().toISOString());return}_.debug("DB","Creating user_prompts table with FTS5 support"),this.db.run("BEGIN TRANSACTION"),this.db.run(`
      CREATE TABLE user_prompts (
        id INTEGER PRIMARY KEY AUTOINCREMENT,
        content_session_id TEXT NOT NULL,
        prompt_number INTEGER NOT NULL,
        prompt_text TEXT NOT NULL,
        created_at TEXT NOT NULL,
        created_at_epoch INTEGER NOT NULL,
        FOREIGN KEY(content_session_id) REFERENCES sdk_sessions(content_session_id) ON DELETE CASCADE
      );

      CREATE INDEX idx_user_prompts_claude_session ON user_prompts(content_session_id);
      CREATE INDEX idx_user_prompts_created ON user_prompts(created_at_epoch DESC);
      CREATE INDEX idx_user_prompts_prompt_number ON user_prompts(prompt_number);
      CREATE INDEX idx_user_prompts_lookup ON user_prompts(content_session_id, prompt_number);
    `);try{this.db.run(`
        CREATE VIRTUAL TABLE user_prompts_fts USING fts5(
          prompt_text,
          content='user_prompts',
          content_rowid='id'
        );
      `),this.db.run(`
        CREATE TRIGGER user_prompts_ai AFTER INSERT ON user_prompts BEGIN
          INSERT INTO user_prompts_fts(rowid, prompt_text)
          VALUES (new.id, new.prompt_text);
        END;

        CREATE TRIGGER user_prompts_ad AFTER DELETE ON user_prompts BEGIN
          INSERT INTO user_prompts_fts(user_prompts_fts, rowid, prompt_text)
          VALUES('delete', old.id, old.prompt_text);
        END;

        CREATE TRIGGER user_prompts_au AFTER UPDATE ON user_prompts BEGIN
          INSERT INTO user_prompts_fts(user_prompts_fts, rowid, prompt_text)
          VALUES('delete', old.id, old.prompt_text);
          INSERT INTO user_prompts_fts(rowid, prompt_text)
          VALUES (new.id, new.prompt_text);
        END;
      `)}catch(s){_.warn("DB","FTS5 not available \u2014 user_prompts_fts skipped (search uses ChromaDB)",{},s)}this.db.run("COMMIT"),this.db.prepare("INSERT OR IGNORE INTO schema_versions (version, applied_at) VALUES (?, ?)").run(10,new Date().toISOString()),_.debug("DB","Successfully created user_prompts table")}ensureDiscoveryTokensColumn(){if(this.db.prepare("SELECT version FROM schema_versions WHERE version = ?").get(11))return;this.db.query("PRAGMA table_info(observations)").all().some(i=>i.name==="discovery_tokens")||(this.db.run("ALTER TABLE observations ADD COLUMN discovery_tokens INTEGER DEFAULT 0"),_.debug("DB","Added discovery_tokens column to observations table")),this.db.query("PRAGMA table_info(session_summaries)").all().some(i=>i.name==="discovery_tokens")||(this.db.run("ALTER TABLE session_summaries ADD COLUMN discovery_tokens INTEGER DEFAULT 0"),_.debug("DB","Added discovery_tokens column to session_summaries table")),this.db.prepare("INSERT OR IGNORE INTO schema_versions (version, applied_at) VALUES (?, ?)").run(11,new Date().toISOString())}createPendingMessagesTable(){if(this.db.prepare("SELECT version FROM schema_versions WHERE version = ?").get(16))return;if(this.db.query("SELECT name FROM sqlite_master WHERE type='table' AND name='pending_messages'").all().length>0){this.db.prepare("INSERT OR IGNORE INTO schema_versions (version, applied_at) VALUES (?, ?)").run(16,new Date().toISOString());return}_.debug("DB","Creating pending_messages table"),this.db.run(`
      CREATE TABLE pending_messages (
        id INTEGER PRIMARY KEY AUTOINCREMENT,
        session_db_id INTEGER NOT NULL,
        content_session_id TEXT NOT NULL,
        message_type TEXT NOT NULL CHECK(message_type IN ('observation', 'summarize')),
        tool_name TEXT,
        tool_input TEXT,
        tool_response TEXT,
        cwd TEXT,
        last_user_message TEXT,
        last_assistant_message TEXT,
        prompt_number INTEGER,
        status TEXT NOT NULL DEFAULT 'pending' CHECK(status IN ('pending', 'processing', 'processed', 'failed')),
        retry_count INTEGER NOT NULL DEFAULT 0,
        created_at_epoch INTEGER NOT NULL,
        started_processing_at_epoch INTEGER,
        completed_at_epoch INTEGER,
        FOREIGN KEY (session_db_id) REFERENCES sdk_sessions(id) ON DELETE CASCADE
      )
    `),this.db.run("CREATE INDEX IF NOT EXISTS idx_pending_messages_session ON pending_messages(session_db_id)"),this.db.run("CREATE INDEX IF NOT EXISTS idx_pending_messages_status ON pending_messages(status)"),this.db.run("CREATE INDEX IF NOT EXISTS idx_pending_messages_claude_session ON pending_messages(content_session_id)"),this.db.prepare("INSERT OR IGNORE INTO schema_versions (version, applied_at) VALUES (?, ?)").run(16,new Date().toISOString()),_.debug("DB","pending_messages table created successfully")}renameSessionIdColumns(){if(this.db.prepare("SELECT version FROM schema_versions WHERE version = ?").get(17))return;_.debug("DB","Checking session ID columns for semantic clarity rename");let t=0,s=(n,o,i)=>{let a=this.db.query(`PRAGMA table_info(${n})`).all(),d=a.some(u=>u.name===o);return a.some(u=>u.name===i)?!1:d?(this.db.run(`ALTER TABLE ${n} RENAME COLUMN ${o} TO ${i}`),_.debug("DB",`Renamed ${n}.${o} to ${i}`),!0):(_.warn("DB",`Column ${o} not found in ${n}, skipping rename`),!1)};s("sdk_sessions","claude_session_id","content_session_id")&&t++,s("sdk_sessions","sdk_session_id","memory_session_id")&&t++,s("pending_messages","claude_session_id","content_session_id")&&t++,s("observations","sdk_session_id","memory_session_id")&&t++,s("session_summaries","sdk_session_id","memory_session_id")&&t++,s("user_prompts","claude_session_id","content_session_id")&&t++,this.db.prepare("INSERT OR IGNORE INTO schema_versions (version, applied_at) VALUES (?, ?)").run(17,new Date().toISOString()),t>0?_.debug("DB",`Successfully renamed ${t} session ID columns`):_.debug("DB","No session ID column renames needed (already up to date)")}repairSessionIdColumnRename(){this.db.prepare("SELECT version FROM schema_versions WHERE version = ?").get(19)||this.db.prepare("INSERT OR IGNORE INTO schema_versions (version, applied_at) VALUES (?, ?)").run(19,new Date().toISOString())}addFailedAtEpochColumn(){if(this.db.prepare("SELECT version FROM schema_versions WHERE version = ?").get(20))return;this.db.query("PRAGMA table_info(pending_messages)").all().some(n=>n.name==="failed_at_epoch")||(this.db.run("ALTER TABLE pending_messages ADD COLUMN failed_at_epoch INTEGER"),_.debug("DB","Added failed_at_epoch column to pending_messages table")),this.db.prepare("INSERT OR IGNORE INTO schema_versions (version, applied_at) VALUES (?, ?)").run(20,new Date().toISOString())}addOnUpdateCascadeToForeignKeys(){if(!this.db.prepare("SELECT version FROM schema_versions WHERE version = ?").get(21)){_.debug("DB","Adding ON UPDATE CASCADE to FK constraints on observations and session_summaries"),this.db.run("PRAGMA foreign_keys = OFF"),this.db.run("BEGIN TRANSACTION");try{this.db.run("DROP TRIGGER IF EXISTS observations_ai"),this.db.run("DROP TRIGGER IF EXISTS observations_ad"),this.db.run("DROP TRIGGER IF EXISTS observations_au"),this.db.run("DROP TABLE IF EXISTS observations_new"),this.db.run(`
        CREATE TABLE observations_new (
          id INTEGER PRIMARY KEY AUTOINCREMENT,
          memory_session_id TEXT NOT NULL,
          project TEXT NOT NULL,
          text TEXT,
          type TEXT NOT NULL,
          title TEXT,
          subtitle TEXT,
          facts TEXT,
          narrative TEXT,
          concepts TEXT,
          files_read TEXT,
          files_modified TEXT,
          prompt_number INTEGER,
          discovery_tokens INTEGER DEFAULT 0,
          created_at TEXT NOT NULL,
          created_at_epoch INTEGER NOT NULL,
          FOREIGN KEY(memory_session_id) REFERENCES sdk_sessions(memory_session_id) ON DELETE CASCADE ON UPDATE CASCADE
        )
      `),this.db.run(`
        INSERT INTO observations_new
        SELECT id, memory_session_id, project, text, type, title, subtitle, facts,
               narrative, concepts, files_read, files_modified, prompt_number,
               discovery_tokens, created_at, created_at_epoch
        FROM observations
      `),this.db.run("DROP TABLE observations"),this.db.run("ALTER TABLE observations_new RENAME TO observations"),this.db.run(`
        CREATE INDEX idx_observations_sdk_session ON observations(memory_session_id);
        CREATE INDEX idx_observations_project ON observations(project);
        CREATE INDEX idx_observations_type ON observations(type);
        CREATE INDEX idx_observations_created ON observations(created_at_epoch DESC);
      `),this.db.prepare("SELECT name FROM sqlite_master WHERE type='table' AND name='observations_fts'").all().length>0&&this.db.run(`
          CREATE TRIGGER IF NOT EXISTS observations_ai AFTER INSERT ON observations BEGIN
            INSERT INTO observations_fts(rowid, title, subtitle, narrative, text, facts, concepts)
            VALUES (new.id, new.title, new.subtitle, new.narrative, new.text, new.facts, new.concepts);
          END;

          CREATE TRIGGER IF NOT EXISTS observations_ad AFTER DELETE ON observations BEGIN
            INSERT INTO observations_fts(observations_fts, rowid, title, subtitle, narrative, text, facts, concepts)
            VALUES('delete', old.id, old.title, old.subtitle, old.narrative, old.text, old.facts, old.concepts);
          END;

          CREATE TRIGGER IF NOT EXISTS observations_au AFTER UPDATE ON observations BEGIN
            INSERT INTO observations_fts(observations_fts, rowid, title, subtitle, narrative, text, facts, concepts)
            VALUES('delete', old.id, old.title, old.subtitle, old.narrative, old.text, old.facts, old.concepts);
            INSERT INTO observations_fts(rowid, title, subtitle, narrative, text, facts, concepts)
            VALUES (new.id, new.title, new.subtitle, new.narrative, new.text, new.facts, new.concepts);
          END;
        `),this.db.run("DROP TABLE IF EXISTS session_summaries_new"),this.db.run(`
        CREATE TABLE session_summaries_new (
          id INTEGER PRIMARY KEY AUTOINCREMENT,
          memory_session_id TEXT NOT NULL,
          project TEXT NOT NULL,
          request TEXT,
          investigated TEXT,
          learned TEXT,
          completed TEXT,
          next_steps TEXT,
          files_read TEXT,
          files_edited TEXT,
          notes TEXT,
          prompt_number INTEGER,
          discovery_tokens INTEGER DEFAULT 0,
          created_at TEXT NOT NULL,
          created_at_epoch INTEGER NOT NULL,
          FOREIGN KEY(memory_session_id) REFERENCES sdk_sessions(memory_session_id) ON DELETE CASCADE ON UPDATE CASCADE
        )
      `),this.db.run(`
        INSERT INTO session_summaries_new
        SELECT id, memory_session_id, project, request, investigated, learned,
               completed, next_steps, files_read, files_edited, notes,
               prompt_number, discovery_tokens, created_at, created_at_epoch
        FROM session_summaries
      `),this.db.run("DROP TRIGGER IF EXISTS session_summaries_ai"),this.db.run("DROP TRIGGER IF EXISTS session_summaries_ad"),this.db.run("DROP TRIGGER IF EXISTS session_summaries_au"),this.db.run("DROP TABLE session_summaries"),this.db.run("ALTER TABLE session_summaries_new RENAME TO session_summaries"),this.db.run(`
        CREATE INDEX idx_session_summaries_sdk_session ON session_summaries(memory_session_id);
        CREATE INDEX idx_session_summaries_project ON session_summaries(project);
        CREATE INDEX idx_session_summaries_created ON session_summaries(created_at_epoch DESC);
      `),this.db.prepare("SELECT name FROM sqlite_master WHERE type='table' AND name='session_summaries_fts'").all().length>0&&this.db.run(`
          CREATE TRIGGER IF NOT EXISTS session_summaries_ai AFTER INSERT ON session_summaries BEGIN
            INSERT INTO session_summaries_fts(rowid, request, investigated, learned, completed, next_steps, notes)
            VALUES (new.id, new.request, new.investigated, new.learned, new.completed, new.next_steps, new.notes);
          END;

          CREATE TRIGGER IF NOT EXISTS session_summaries_ad AFTER DELETE ON session_summaries BEGIN
            INSERT INTO session_summaries_fts(session_summaries_fts, rowid, request, investigated, learned, completed, next_steps, notes)
            VALUES('delete', old.id, old.request, old.investigated, old.learned, old.completed, old.next_steps, old.notes);
          END;

          CREATE TRIGGER IF NOT EXISTS session_summaries_au AFTER UPDATE ON session_summaries BEGIN
            INSERT INTO session_summaries_fts(session_summaries_fts, rowid, request, investigated, learned, completed, next_steps, notes)
            VALUES('delete', old.id, old.request, old.investigated, old.learned, old.completed, old.next_steps, old.notes);
            INSERT INTO session_summaries_fts(rowid, request, investigated, learned, completed, next_steps, notes)
            VALUES (new.id, new.request, new.investigated, new.learned, new.completed, new.next_steps, new.notes);
          END;
        `),this.db.prepare("INSERT OR IGNORE INTO schema_versions (version, applied_at) VALUES (?, ?)").run(21,new Date().toISOString()),this.db.run("COMMIT"),this.db.run("PRAGMA foreign_keys = ON"),_.debug("DB","Successfully added ON UPDATE CASCADE to FK constraints")}catch(t){throw this.db.run("ROLLBACK"),this.db.run("PRAGMA foreign_keys = ON"),t}}}addObservationContentHashColumn(){if(this.db.query("PRAGMA table_info(observations)").all().some(s=>s.name==="content_hash")){this.db.prepare("INSERT OR IGNORE INTO schema_versions (version, applied_at) VALUES (?, ?)").run(22,new Date().toISOString());return}this.db.run("ALTER TABLE observations ADD COLUMN content_hash TEXT"),this.db.run("UPDATE observations SET content_hash = substr(hex(randomblob(8)), 1, 16) WHERE content_hash IS NULL"),this.db.run("CREATE INDEX IF NOT EXISTS idx_observations_content_hash ON observations(content_hash, created_at_epoch)"),_.debug("DB","Added content_hash column to observations table with backfill and index"),this.db.prepare("INSERT OR IGNORE INTO schema_versions (version, applied_at) VALUES (?, ?)").run(22,new Date().toISOString())}addSessionCustomTitleColumn(){if(this.db.prepare("SELECT version FROM schema_versions WHERE version = ?").get(23))return;this.db.query("PRAGMA table_info(sdk_sessions)").all().some(n=>n.name==="custom_title")||(this.db.run("ALTER TABLE sdk_sessions ADD COLUMN custom_title TEXT"),_.debug("DB","Added custom_title column to sdk_sessions table")),this.db.prepare("INSERT OR IGNORE INTO schema_versions (version, applied_at) VALUES (?, ?)").run(23,new Date().toISOString())}addSessionPlatformSourceColumn(){let t=this.db.query("PRAGMA table_info(sdk_sessions)").all().some(i=>i.name==="platform_source"),n=this.db.query("PRAGMA index_list(sdk_sessions)").all().some(i=>i.name==="idx_sdk_sessions_platform_source");this.db.prepare("SELECT version FROM schema_versions WHERE version = ?").get(24)&&t&&n||(t||(this.db.run(`ALTER TABLE sdk_sessions ADD COLUMN platform_source TEXT NOT NULL DEFAULT '${h}'`),_.debug("DB","Added platform_source column to sdk_sessions table")),this.db.run(`
      UPDATE sdk_sessions
      SET platform_source = '${h}'
      WHERE platform_source IS NULL OR platform_source = ''
    `),n||this.db.run("CREATE INDEX IF NOT EXISTS idx_sdk_sessions_platform_source ON sdk_sessions(platform_source)"),this.db.prepare("INSERT OR IGNORE INTO schema_versions (version, applied_at) VALUES (?, ?)").run(24,new Date().toISOString()))}addObservationModelColumns(){let e=this.db.query("PRAGMA table_info(observations)").all(),t=e.some(n=>n.name==="generated_by_model"),s=e.some(n=>n.name==="relevance_count");t&&s||(t||this.db.run("ALTER TABLE observations ADD COLUMN generated_by_model TEXT"),s||this.db.run("ALTER TABLE observations ADD COLUMN relevance_count INTEGER DEFAULT 0"),this.db.prepare("INSERT OR IGNORE INTO schema_versions (version, applied_at) VALUES (?, ?)").run(26,new Date().toISOString()))}updateMemorySessionId(e,t){this.db.prepare(`
      UPDATE sdk_sessions
      SET memory_session_id = ?
      WHERE id = ?
    `).run(t,e)}markSessionCompleted(e){let t=Date.now(),s=new Date(t).toISOString();this.db.prepare(`
      UPDATE sdk_sessions
      SET status = 'completed', completed_at = ?, completed_at_epoch = ?
      WHERE id = ?
    `).run(s,t,e)}ensureMemorySessionIdRegistered(e,t){let s=this.db.prepare(`
      SELECT id, memory_session_id FROM sdk_sessions WHERE id = ?
    `).get(e);if(!s)throw new Error(`Session ${e} not found in sdk_sessions`);s.memory_session_id!==t&&(this.db.prepare(`
        UPDATE sdk_sessions SET memory_session_id = ? WHERE id = ?
      `).run(t,e),_.info("DB","Registered memory_session_id before storage (FK fix)",{sessionDbId:e,oldId:s.memory_session_id,newId:t}))}getRecentSummaries(e,t=10){return this.db.prepare(`
      SELECT
        request, investigated, learned, completed, next_steps,
        files_read, files_edited, notes, prompt_number, created_at
      FROM session_summaries
      WHERE project = ?
      ORDER BY created_at_epoch DESC
      LIMIT ?
    `).all(e,t)}getRecentSummariesWithSessionInfo(e,t=3){return this.db.prepare(`
      SELECT
        memory_session_id, request, learned, completed, next_steps,
        prompt_number, created_at
      FROM session_summaries
      WHERE project = ?
      ORDER BY created_at_epoch DESC
      LIMIT ?
    `).all(e,t)}getRecentObservations(e,t=20){return this.db.prepare(`
      SELECT type, text, prompt_number, created_at
      FROM observations
      WHERE project = ?
      ORDER BY created_at_epoch DESC
      LIMIT ?
    `).all(e,t)}getAllRecentObservations(e=100){return this.db.prepare(`
      SELECT
        o.id,
        o.type,
        o.title,
        o.subtitle,
        o.text,
        o.project,
        COALESCE(s.platform_source, '${h}') as platform_source,
        o.prompt_number,
        o.created_at,
        o.created_at_epoch
      FROM observations o
      LEFT JOIN sdk_sessions s ON o.memory_session_id = s.memory_session_id
      ORDER BY o.created_at_epoch DESC
      LIMIT ?
    `).all(e)}getAllRecentSummaries(e=50){return this.db.prepare(`
      SELECT
        ss.id,
        ss.request,
        ss.investigated,
        ss.learned,
        ss.completed,
        ss.next_steps,
        ss.files_read,
        ss.files_edited,
        ss.notes,
        ss.project,
        COALESCE(s.platform_source, '${h}') as platform_source,
        ss.prompt_number,
        ss.created_at,
        ss.created_at_epoch
      FROM session_summaries ss
      LEFT JOIN sdk_sessions s ON ss.memory_session_id = s.memory_session_id
      ORDER BY ss.created_at_epoch DESC
      LIMIT ?
    `).all(e)}getAllRecentUserPrompts(e=100){return this.db.prepare(`
      SELECT
        up.id,
        up.content_session_id,
        s.project,
        COALESCE(s.platform_source, '${h}') as platform_source,
        up.prompt_number,
        up.prompt_text,
        up.created_at,
        up.created_at_epoch
      FROM user_prompts up
      LEFT JOIN sdk_sessions s ON up.content_session_id = s.content_session_id
      ORDER BY up.created_at_epoch DESC
      LIMIT ?
    `).all(e)}getAllProjects(e){let t=e?D(e):void 0,s=`
      SELECT DISTINCT project
      FROM sdk_sessions
      WHERE project IS NOT NULL AND project != ''
    `,n=[];return t&&(s+=" AND COALESCE(platform_source, ?) = ?",n.push(h,t)),s+=" ORDER BY project ASC",this.db.prepare(s).all(...n).map(i=>i.project)}getProjectCatalog(){let e=this.db.prepare(`
      SELECT
        COALESCE(platform_source, '${h}') as platform_source,
        project,
        MAX(started_at_epoch) as latest_epoch
      FROM sdk_sessions
      WHERE project IS NOT NULL AND project != ''
      GROUP BY COALESCE(platform_source, '${h}'), project
      ORDER BY latest_epoch DESC
    `).all(),t=[],s=new Set,n={};for(let i of e){let a=D(i.platform_source);n[a]||(n[a]=[]),n[a].includes(i.project)||n[a].push(i.project),s.has(i.project)||(s.add(i.project),t.push(i.project))}let o=ye(Object.keys(n));return{projects:t,sources:o,projectsBySource:Object.fromEntries(o.map(i=>[i,n[i]||[]]))}}getLatestUserPrompt(e){return this.db.prepare(`
      SELECT
        up.*,
        s.memory_session_id,
        s.project,
        COALESCE(s.platform_source, '${h}') as platform_source
      FROM user_prompts up
      JOIN sdk_sessions s ON up.content_session_id = s.content_session_id
      WHERE up.content_session_id = ?
      ORDER BY up.created_at_epoch DESC
      LIMIT 1
    `).get(e)}getRecentSessionsWithStatus(e,t=3){return this.db.prepare(`
      SELECT * FROM (
        SELECT
          s.memory_session_id,
          s.status,
          s.started_at,
          s.started_at_epoch,
          s.user_prompt,
          CASE WHEN sum.memory_session_id IS NOT NULL THEN 1 ELSE 0 END as has_summary
        FROM sdk_sessions s
        LEFT JOIN session_summaries sum ON s.memory_session_id = sum.memory_session_id
        WHERE s.project = ? AND s.memory_session_id IS NOT NULL
        GROUP BY s.memory_session_id
        ORDER BY s.started_at_epoch DESC
        LIMIT ?
      )
      ORDER BY started_at_epoch ASC
    `).all(e,t)}getObservationsForSession(e){return this.db.prepare(`
      SELECT title, subtitle, type, prompt_number
      FROM observations
      WHERE memory_session_id = ?
      ORDER BY created_at_epoch ASC
    `).all(e)}getObservationById(e){return this.db.prepare(`
      SELECT *
      FROM observations
      WHERE id = ?
    `).get(e)||null}getObservationsByIds(e,t={}){if(e.length===0)return[];let{orderBy:s="date_desc",limit:n,project:o,type:i,concepts:a,files:d}=t,m=s==="date_asc"?"ASC":"DESC",u=n?`LIMIT ${n}`:"",l=e.map(()=>"?").join(","),E=[...e],T=[];if(o&&(T.push("project = ?"),E.push(o)),i)if(Array.isArray(i)){let p=i.map(()=>"?").join(",");T.push(`type IN (${p})`),E.push(...i)}else T.push("type = ?"),E.push(i);if(a){let p=Array.isArray(a)?a:[a],R=p.map(()=>"EXISTS (SELECT 1 FROM json_each(concepts) WHERE value = ?)");E.push(...p),T.push(`(${R.join(" OR ")})`)}if(d){let p=Array.isArray(d)?d:[d],R=p.map(()=>"(EXISTS (SELECT 1 FROM json_each(files_read) WHERE value LIKE ?) OR EXISTS (SELECT 1 FROM json_each(files_modified) WHERE value LIKE ?))");p.forEach(g=>{E.push(`%${g}%`,`%${g}%`)}),T.push(`(${R.join(" OR ")})`)}let O=T.length>0?`WHERE id IN (${l}) AND ${T.join(" AND ")}`:`WHERE id IN (${l})`;return this.db.prepare(`
      SELECT *
      FROM observations
      ${O}
      ORDER BY created_at_epoch ${m}
      ${u}
    `).all(...E)}getSummaryForSession(e){return this.db.prepare(`
      SELECT
        request, investigated, learned, completed, next_steps,
        files_read, files_edited, notes, prompt_number, created_at,
        created_at_epoch
      FROM session_summaries
      WHERE memory_session_id = ?
      ORDER BY created_at_epoch DESC
      LIMIT 1
    `).get(e)||null}getFilesForSession(e){let s=this.db.prepare(`
      SELECT files_read, files_modified
      FROM observations
      WHERE memory_session_id = ?
    `).all(e),n=new Set,o=new Set;for(let i of s)se(i.files_read).forEach(a=>n.add(a)),se(i.files_modified).forEach(a=>o.add(a));return{filesRead:Array.from(n),filesModified:Array.from(o)}}getSessionById(e){return this.db.prepare(`
      SELECT id, content_session_id, memory_session_id, project,
             COALESCE(platform_source, '${h}') as platform_source,
             user_prompt, custom_title
      FROM sdk_sessions
      WHERE id = ?
      LIMIT 1
    `).get(e)||null}getSdkSessionsBySessionIds(e){if(e.length===0)return[];let t=e.map(()=>"?").join(",");return this.db.prepare(`
      SELECT id, content_session_id, memory_session_id, project,
             COALESCE(platform_source, '${h}') as platform_source,
             user_prompt, custom_title,
             started_at, started_at_epoch, completed_at, completed_at_epoch, status
      FROM sdk_sessions
      WHERE memory_session_id IN (${t})
      ORDER BY started_at_epoch DESC
    `).all(...e)}getPromptNumberFromUserPrompts(e){return this.db.prepare(`
      SELECT COUNT(*) as count FROM user_prompts WHERE content_session_id = ?
    `).get(e).count}createSDKSession(e,t,s,n,o){let i=new Date,a=i.getTime(),d=Xt(n,o),m=d.platformSource??h,u=this.db.prepare(`
      SELECT id, platform_source FROM sdk_sessions WHERE content_session_id = ?
    `).get(e);if(u){if(t&&this.db.prepare(`
          UPDATE sdk_sessions SET project = ?
          WHERE content_session_id = ? AND (project IS NULL OR project = '')
        `).run(t,e),d.customTitle&&this.db.prepare(`
          UPDATE sdk_sessions SET custom_title = ?
          WHERE content_session_id = ? AND custom_title IS NULL
        `).run(d.customTitle,e),d.platformSource){let E=u.platform_source?.trim()?D(u.platform_source):void 0;if(!E)this.db.prepare(`
            UPDATE sdk_sessions SET platform_source = ?
            WHERE content_session_id = ?
              AND COALESCE(platform_source, '') = ''
          `).run(d.platformSource,e);else if(E!==d.platformSource)throw new Error(`Platform source conflict for session ${e}: existing=${E}, received=${d.platformSource}`)}return u.id}return this.db.prepare(`
      INSERT INTO sdk_sessions
      (content_session_id, memory_session_id, project, platform_source, user_prompt, custom_title, started_at, started_at_epoch, status)
      VALUES (?, NULL, ?, ?, ?, ?, ?, ?, 'active')
    `).run(e,t,m,s,d.customTitle||null,i.toISOString(),a),this.db.prepare("SELECT id FROM sdk_sessions WHERE content_session_id = ?").get(e).id}saveUserPrompt(e,t,s){let n=new Date,o=n.getTime();return this.db.prepare(`
      INSERT INTO user_prompts
      (content_session_id, prompt_number, prompt_text, created_at, created_at_epoch)
      VALUES (?, ?, ?, ?, ?)
    `).run(e,t,s,n.toISOString(),o).lastInsertRowid}getUserPrompt(e,t){return this.db.prepare(`
      SELECT prompt_text
      FROM user_prompts
      WHERE content_session_id = ? AND prompt_number = ?
      LIMIT 1
    `).get(e,t)?.prompt_text??null}storeObservation(e,t,s,n,o=0,i,a){let d=i??Date.now(),m=new Date(d).toISOString(),u=X(e,s.title,s.narrative),l=G(this.db,u,d);if(l)return{id:l.id,createdAtEpoch:l.created_at_epoch};let T=this.db.prepare(`
      INSERT INTO observations
      (memory_session_id, project, type, title, subtitle, facts, narrative, concepts,
       files_read, files_modified, prompt_number, discovery_tokens, content_hash, created_at, created_at_epoch,
       generated_by_model)
      VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
    `).run(e,t,s.type,s.title,s.subtitle,JSON.stringify(s.facts),s.narrative,JSON.stringify(s.concepts),JSON.stringify(s.files_read),JSON.stringify(s.files_modified),n||null,o,u,m,d,a||null);return{id:Number(T.lastInsertRowid),createdAtEpoch:d}}storeSummary(e,t,s,n,o=0,i){let a=i??Date.now(),d=new Date(a).toISOString(),u=this.db.prepare(`
      INSERT INTO session_summaries
      (memory_session_id, project, request, investigated, learned, completed,
       next_steps, notes, prompt_number, discovery_tokens, created_at, created_at_epoch)
      VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
    `).run(e,t,s.request,s.investigated,s.learned,s.completed,s.next_steps,s.notes,n||null,o,d,a);return{id:Number(u.lastInsertRowid),createdAtEpoch:a}}storeObservations(e,t,s,n,o,i=0,a,d){let m=a??Date.now(),u=new Date(m).toISOString();return this.db.transaction(()=>{let E=[],T=this.db.prepare(`
        INSERT INTO observations
        (memory_session_id, project, type, title, subtitle, facts, narrative, concepts,
         files_read, files_modified, prompt_number, discovery_tokens, content_hash, created_at, created_at_epoch,
         generated_by_model)
        VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
      `);for(let S of s){let p=X(e,S.title,S.narrative),R=G(this.db,p,m);if(R){E.push(R.id);continue}let g=T.run(e,t,S.type,S.title,S.subtitle,JSON.stringify(S.facts),S.narrative,JSON.stringify(S.concepts),JSON.stringify(S.files_read),JSON.stringify(S.files_modified),o||null,i,p,u,m,d||null);E.push(Number(g.lastInsertRowid))}let O=null;if(n){let p=this.db.prepare(`
          INSERT INTO session_summaries
          (memory_session_id, project, request, investigated, learned, completed,
           next_steps, notes, prompt_number, discovery_tokens, created_at, created_at_epoch)
          VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
        `).run(e,t,n.request,n.investigated,n.learned,n.completed,n.next_steps,n.notes,o||null,i,u,m);O=Number(p.lastInsertRowid)}return{observationIds:E,summaryId:O,createdAtEpoch:m}})()}storeObservationsAndMarkComplete(e,t,s,n,o,i,a,d=0,m,u){let l=m??Date.now(),E=new Date(l).toISOString();return this.db.transaction(()=>{let O=[],S=this.db.prepare(`
        INSERT INTO observations
        (memory_session_id, project, type, title, subtitle, facts, narrative, concepts,
         files_read, files_modified, prompt_number, discovery_tokens, content_hash, created_at, created_at_epoch,
         generated_by_model)
        VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
      `);for(let g of s){let b=X(e,g.title,g.narrative),ge=G(this.db,b,l);if(ge){O.push(ge.id);continue}let It=S.run(e,t,g.type,g.title,g.subtitle,JSON.stringify(g.facts),g.narrative,JSON.stringify(g.concepts),JSON.stringify(g.files_read),JSON.stringify(g.files_modified),a||null,d,b,E,l,u||null);O.push(Number(It.lastInsertRowid))}let p;if(n){let b=this.db.prepare(`
          INSERT INTO session_summaries
          (memory_session_id, project, request, investigated, learned, completed,
           next_steps, notes, prompt_number, discovery_tokens, created_at, created_at_epoch)
          VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
        `).run(e,t,n.request,n.investigated,n.learned,n.completed,n.next_steps,n.notes,a||null,d,E,l);p=Number(b.lastInsertRowid)}return this.db.prepare(`
        UPDATE pending_messages
        SET
          status = 'processed',
          completed_at_epoch = ?,
          tool_input = NULL,
          tool_response = NULL
        WHERE id = ? AND status = 'processing'
      `).run(l,o),{observationIds:O,summaryId:p,createdAtEpoch:l}})()}getSessionSummariesByIds(e,t={}){if(e.length===0)return[];let{orderBy:s="date_desc",limit:n,project:o}=t,i=s==="date_asc"?"ASC":"DESC",a=n?`LIMIT ${n}`:"",d=e.map(()=>"?").join(","),m=[...e],u=o?`WHERE id IN (${d}) AND project = ?`:`WHERE id IN (${d})`;return o&&m.push(o),this.db.prepare(`
      SELECT * FROM session_summaries
      ${u}
      ORDER BY created_at_epoch ${i}
      ${a}
    `).all(...m)}getUserPromptsByIds(e,t={}){if(e.length===0)return[];let{orderBy:s="date_desc",limit:n,project:o}=t,i=s==="date_asc"?"ASC":"DESC",a=n?`LIMIT ${n}`:"",d=e.map(()=>"?").join(","),m=[...e],u=o?"AND s.project = ?":"";return o&&m.push(o),this.db.prepare(`
      SELECT
        up.*,
        s.project,
        s.memory_session_id
      FROM user_prompts up
      JOIN sdk_sessions s ON up.content_session_id = s.content_session_id
      WHERE up.id IN (${d}) ${u}
      ORDER BY up.created_at_epoch ${i}
      ${a}
    `).all(...m)}getTimelineAroundTimestamp(e,t=10,s=10,n){return this.getTimelineAroundObservation(null,e,t,s,n)}getTimelineAroundObservation(e,t,s=10,n=10,o){let i=o?"AND project = ?":"",a=o?[o]:[],d,m;if(e!==null){let p=`
        SELECT id, created_at_epoch
        FROM observations
        WHERE id <= ? ${i}
        ORDER BY id DESC
        LIMIT ?
      `,R=`
        SELECT id, created_at_epoch
        FROM observations
        WHERE id >= ? ${i}
        ORDER BY id ASC
        LIMIT ?
      `;try{let g=this.db.prepare(p).all(e,...a,s+1),b=this.db.prepare(R).all(e,...a,n+1);if(g.length===0&&b.length===0)return{observations:[],sessions:[],prompts:[]};d=g.length>0?g[g.length-1].created_at_epoch:t,m=b.length>0?b[b.length-1].created_at_epoch:t}catch(g){return _.error("DB","Error getting boundary observations",void 0,{error:g,project:o}),{observations:[],sessions:[],prompts:[]}}}else{let p=`
        SELECT created_at_epoch
        FROM observations
        WHERE created_at_epoch <= ? ${i}
        ORDER BY created_at_epoch DESC
        LIMIT ?
      `,R=`
        SELECT created_at_epoch
        FROM observations
        WHERE created_at_epoch >= ? ${i}
        ORDER BY created_at_epoch ASC
        LIMIT ?
      `;try{let g=this.db.prepare(p).all(t,...a,s),b=this.db.prepare(R).all(t,...a,n+1);if(g.length===0&&b.length===0)return{observations:[],sessions:[],prompts:[]};d=g.length>0?g[g.length-1].created_at_epoch:t,m=b.length>0?b[b.length-1].created_at_epoch:t}catch(g){return _.error("DB","Error getting boundary timestamps",void 0,{error:g,project:o}),{observations:[],sessions:[],prompts:[]}}}let u=`
      SELECT *
      FROM observations
      WHERE created_at_epoch >= ? AND created_at_epoch <= ? ${i}
      ORDER BY created_at_epoch ASC
    `,l=`
      SELECT *
      FROM session_summaries
      WHERE created_at_epoch >= ? AND created_at_epoch <= ? ${i}
      ORDER BY created_at_epoch ASC
    `,E=`
      SELECT up.*, s.project, s.memory_session_id
      FROM user_prompts up
      JOIN sdk_sessions s ON up.content_session_id = s.content_session_id
      WHERE up.created_at_epoch >= ? AND up.created_at_epoch <= ? ${i.replace("project","s.project")}
      ORDER BY up.created_at_epoch ASC
    `,T=this.db.prepare(u).all(d,m,...a),O=this.db.prepare(l).all(d,m,...a),S=this.db.prepare(E).all(d,m,...a);return{observations:T,sessions:O.map(p=>({id:p.id,memory_session_id:p.memory_session_id,project:p.project,request:p.request,completed:p.completed,next_steps:p.next_steps,created_at:p.created_at,created_at_epoch:p.created_at_epoch})),prompts:S.map(p=>({id:p.id,content_session_id:p.content_session_id,prompt_number:p.prompt_number,prompt_text:p.prompt_text,project:p.project,created_at:p.created_at,created_at_epoch:p.created_at_epoch}))}}getPromptById(e){return this.db.prepare(`
      SELECT
        p.id,
        p.content_session_id,
        p.prompt_number,
        p.prompt_text,
        s.project,
        p.created_at,
        p.created_at_epoch
      FROM user_prompts p
      LEFT JOIN sdk_sessions s ON p.content_session_id = s.content_session_id
      WHERE p.id = ?
      LIMIT 1
    `).get(e)||null}getPromptsByIds(e){if(e.length===0)return[];let t=e.map(()=>"?").join(",");return this.db.prepare(`
      SELECT
        p.id,
        p.content_session_id,
        p.prompt_number,
        p.prompt_text,
        s.project,
        p.created_at,
        p.created_at_epoch
      FROM user_prompts p
      LEFT JOIN sdk_sessions s ON p.content_session_id = s.content_session_id
      WHERE p.id IN (${t})
      ORDER BY p.created_at_epoch DESC
    `).all(...e)}getSessionSummaryById(e){return this.db.prepare(`
      SELECT
        id,
        memory_session_id,
        content_session_id,
        project,
        user_prompt,
        request_summary,
        learned_summary,
        status,
        created_at,
        created_at_epoch
      FROM sdk_sessions
      WHERE id = ?
      LIMIT 1
    `).get(e)||null}getOrCreateManualSession(e){let t=`manual-${e}`,s=`manual-content-${e}`;if(this.db.prepare("SELECT memory_session_id FROM sdk_sessions WHERE memory_session_id = ?").get(t))return t;let o=new Date;return this.db.prepare(`
      INSERT INTO sdk_sessions (memory_session_id, content_session_id, project, platform_source, started_at, started_at_epoch, status)
      VALUES (?, ?, ?, ?, ?, ?, 'active')
    `).run(t,s,e,h,o.toISOString(),o.getTime()),_.info("SESSION","Created manual session",{memorySessionId:t,project:e}),t}close(){this.db.close()}importSdkSession(e){let t=this.db.prepare("SELECT id FROM sdk_sessions WHERE content_session_id = ?").get(e.content_session_id);return t?{imported:!1,id:t.id}:{imported:!0,id:this.db.prepare(`
      INSERT INTO sdk_sessions (
        content_session_id, memory_session_id, project, platform_source, user_prompt,
        started_at, started_at_epoch, completed_at, completed_at_epoch, status
      ) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
    `).run(e.content_session_id,e.memory_session_id,e.project,D(e.platform_source),e.user_prompt,e.started_at,e.started_at_epoch,e.completed_at,e.completed_at_epoch,e.status).lastInsertRowid}}importSessionSummary(e){let t=this.db.prepare("SELECT id FROM session_summaries WHERE memory_session_id = ?").get(e.memory_session_id);return t?{imported:!1,id:t.id}:{imported:!0,id:this.db.prepare(`
      INSERT INTO session_summaries (
        memory_session_id, project, request, investigated, learned,
        completed, next_steps, files_read, files_edited, notes,
        prompt_number, discovery_tokens, created_at, created_at_epoch
      ) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
    `).run(e.memory_session_id,e.project,e.request,e.investigated,e.learned,e.completed,e.next_steps,e.files_read,e.files_edited,e.notes,e.prompt_number,e.discovery_tokens||0,e.created_at,e.created_at_epoch).lastInsertRowid}}importObservation(e){let t=this.db.prepare(`
      SELECT id FROM observations
      WHERE memory_session_id = ? AND title = ? AND created_at_epoch = ?
    `).get(e.memory_session_id,e.title,e.created_at_epoch);return t?{imported:!1,id:t.id}:{imported:!0,id:this.db.prepare(`
      INSERT INTO observations (
        memory_session_id, project, text, type, title, subtitle,
        facts, narrative, concepts, files_read, files_modified,
        prompt_number, discovery_tokens, created_at, created_at_epoch
      ) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
    `).run(e.memory_session_id,e.project,e.text,e.type,e.title,e.subtitle,e.facts,e.narrative,e.concepts,e.files_read,e.files_modified,e.prompt_number,e.discovery_tokens||0,e.created_at,e.created_at_epoch).lastInsertRowid}}rebuildObservationsFTSIndex(){this.db.prepare("SELECT name FROM sqlite_master WHERE type='table' AND name='observations_fts'").all().length>0&&this.db.run("INSERT INTO observations_fts(observations_fts) VALUES('rebuild')")}importUserPrompt(e){let t=this.db.prepare(`
      SELECT id FROM user_prompts
      WHERE content_session_id = ? AND prompt_number = ?
    `).get(e.content_session_id,e.prompt_number);return t?{imported:!1,id:t.id}:{imported:!0,id:this.db.prepare(`
      INSERT INTO user_prompts (
        content_session_id, prompt_number, prompt_text,
        created_at, created_at_epoch
      ) VALUES (?, ?, ?, ?, ?)
    `).run(e.content_session_id,e.prompt_number,e.prompt_text,e.created_at,e.created_at_epoch).lastInsertRowid}}};var Me=L(require("path"),1),ve=require("os");var C=require("fs"),U=require("path"),re=require("os"),W=class{static DEFAULTS={CLAUDE_MEM_MODEL:"claude-sonnet-4-6",CLAUDE_MEM_CONTEXT_OBSERVATIONS:"50",CLAUDE_MEM_WORKER_PORT:"37777",CLAUDE_MEM_WORKER_HOST:"127.0.0.1",CLAUDE_MEM_SKIP_TOOLS:"ListMcpResourcesTool,SlashCommand,Skill,TodoWrite,AskUserQuestion",CLAUDE_MEM_PROVIDER:"claude",CLAUDE_MEM_CLAUDE_AUTH_METHOD:"cli",CLAUDE_MEM_GEMINI_API_KEY:"",CLAUDE_MEM_GEMINI_MODEL:"gemini-2.5-flash-lite",CLAUDE_MEM_GEMINI_RATE_LIMITING_ENABLED:"true",CLAUDE_MEM_GEMINI_MAX_CONTEXT_MESSAGES:"20",CLAUDE_MEM_GEMINI_MAX_TOKENS:"100000",CLAUDE_MEM_OPENROUTER_API_KEY:"",CLAUDE_MEM_OPENROUTER_MODEL:"xiaomi/mimo-v2-flash:free",CLAUDE_MEM_OPENROUTER_SITE_URL:"",CLAUDE_MEM_OPENROUTER_APP_NAME:"claude-mem",CLAUDE_MEM_OPENROUTER_MAX_CONTEXT_MESSAGES:"20",CLAUDE_MEM_OPENROUTER_MAX_TOKENS:"100000",CLAUDE_MEM_DATA_DIR:(0,U.join)((0,re.homedir)(),".claude-mem"),CLAUDE_MEM_LOG_LEVEL:"INFO",CLAUDE_MEM_PYTHON_VERSION:"3.13",CLAUDE_CODE_PATH:"",CLAUDE_MEM_MODE:"code",CLAUDE_MEM_CONTEXT_SHOW_READ_TOKENS:"false",CLAUDE_MEM_CONTEXT_SHOW_WORK_TOKENS:"false",CLAUDE_MEM_CONTEXT_SHOW_SAVINGS_AMOUNT:"false",CLAUDE_MEM_CONTEXT_SHOW_SAVINGS_PERCENT:"true",CLAUDE_MEM_CONTEXT_FULL_COUNT:"0",CLAUDE_MEM_CONTEXT_FULL_FIELD:"narrative",CLAUDE_MEM_CONTEXT_SESSION_COUNT:"10",CLAUDE_MEM_CONTEXT_SHOW_LAST_SUMMARY:"true",CLAUDE_MEM_CONTEXT_SHOW_LAST_MESSAGE:"false",CLAUDE_MEM_CONTEXT_SHOW_TERMINAL_OUTPUT:"true",CLAUDE_MEM_FOLDER_CLAUDEMD_ENABLED:"false",CLAUDE_MEM_FOLDER_USE_LOCAL_MD:"false",CLAUDE_MEM_TRANSCRIPTS_ENABLED:"true",CLAUDE_MEM_TRANSCRIPTS_CONFIG_PATH:(0,U.join)((0,re.homedir)(),".claude-mem","transcript-watch.json"),CLAUDE_MEM_MAX_CONCURRENT_AGENTS:"2",CLAUDE_MEM_EXCLUDED_PROJECTS:"",CLAUDE_MEM_FOLDER_MD_EXCLUDE:"[]",CLAUDE_MEM_SEMANTIC_INJECT:"false",CLAUDE_MEM_SEMANTIC_INJECT_LIMIT:"5",CLAUDE_MEM_TIER_ROUTING_ENABLED:"true",CLAUDE_MEM_TIER_SIMPLE_MODEL:"haiku",CLAUDE_MEM_TIER_SUMMARY_MODEL:"",CLAUDE_MEM_CHROMA_ENABLED:"true",CLAUDE_MEM_CHROMA_MODE:"local",CLAUDE_MEM_CHROMA_HOST:"127.0.0.1",CLAUDE_MEM_CHROMA_PORT:"8000",CLAUDE_MEM_CHROMA_SSL:"false",CLAUDE_MEM_CHROMA_API_KEY:"",CLAUDE_MEM_CHROMA_TENANT:"default_tenant",CLAUDE_MEM_CHROMA_DATABASE:"default_database"};static getAllDefaults(){return{...this.DEFAULTS}}static get(e){return process.env[e]??this.DEFAULTS[e]}static getInt(e){let t=this.get(e);return parseInt(t,10)}static getBool(e){let t=this.get(e);return t==="true"||t===!0}static applyEnvOverrides(e){let t={...e};for(let s of Object.keys(this.DEFAULTS))process.env[s]!==void 0&&(t[s]=process.env[s]);return t}static loadFromFile(e){try{if(!(0,C.existsSync)(e)){let i=this.getAllDefaults();try{let a=(0,U.dirname)(e);(0,C.existsSync)(a)||(0,C.mkdirSync)(a,{recursive:!0}),(0,C.writeFileSync)(e,JSON.stringify(i,null,2),"utf-8"),console.log("[SETTINGS] Created settings file with defaults:",e)}catch(a){console.warn("[SETTINGS] Failed to create settings file, using in-memory defaults:",e,a)}return this.applyEnvOverrides(i)}let t=(0,C.readFileSync)(e,"utf-8"),s=JSON.parse(t),n=s;if(s.env&&typeof s.env=="object"){n=s.env;try{(0,C.writeFileSync)(e,JSON.stringify(n,null,2),"utf-8"),console.log("[SETTINGS] Migrated settings file from nested to flat schema:",e)}catch(i){console.warn("[SETTINGS] Failed to auto-migrate settings file:",e,i)}}let o={...this.DEFAULTS};for(let i of Object.keys(this.DEFAULTS))n[i]!==void 0&&(o[i]=n[i]);return this.applyEnvOverrides(o)}catch(t){return console.warn("[SETTINGS] Failed to load settings, using defaults:",e,t),this.applyEnvOverrides(this.getAllDefaults())}}};var x=require("fs"),Y=require("path");var A=class r{static instance=null;activeMode=null;modesDir;constructor(){let e=Ae(),t=[(0,Y.join)(e,"modes"),(0,Y.join)(e,"..","plugin","modes")],s=t.find(n=>(0,x.existsSync)(n));this.modesDir=s||t[0]}static getInstance(){return r.instance||(r.instance=new r),r.instance}parseInheritance(e){let t=e.split("--");if(t.length===1)return{hasParent:!1,parentId:"",overrideId:""};if(t.length>2)throw new Error(`Invalid mode inheritance: ${e}. Only one level of inheritance supported (parent--override)`);return{hasParent:!0,parentId:t[0],overrideId:e}}isPlainObject(e){return e!==null&&typeof e=="object"&&!Array.isArray(e)}deepMerge(e,t){let s={...e};for(let n in t){let o=t[n],i=e[n];this.isPlainObject(o)&&this.isPlainObject(i)?s[n]=this.deepMerge(i,o):s[n]=o}return s}loadModeFile(e){let t=(0,Y.join)(this.modesDir,`${e}.json`);if(!(0,x.existsSync)(t))throw new Error(`Mode file not found: ${t}`);let s=(0,x.readFileSync)(t,"utf-8");return JSON.parse(s)}loadMode(e){let t=this.parseInheritance(e);if(!t.hasParent)try{let d=this.loadModeFile(e);return this.activeMode=d,_.debug("SYSTEM",`Loaded mode: ${d.name} (${e})`,void 0,{types:d.observation_types.map(m=>m.id),concepts:d.observation_concepts.map(m=>m.id)}),d}catch{if(_.warn("SYSTEM",`Mode file not found: ${e}, falling back to 'code'`),e==="code")throw new Error("Critical: code.json mode file missing");return this.loadMode("code")}let{parentId:s,overrideId:n}=t,o;try{o=this.loadMode(s)}catch{_.warn("SYSTEM",`Parent mode '${s}' not found for ${e}, falling back to 'code'`),o=this.loadMode("code")}let i;try{i=this.loadModeFile(n),_.debug("SYSTEM",`Loaded override file: ${n} for parent ${s}`)}catch{return _.warn("SYSTEM",`Override file '${n}' not found, using parent mode '${s}' only`),this.activeMode=o,o}if(!i)return _.warn("SYSTEM",`Invalid override file: ${n}, using parent mode '${s}' only`),this.activeMode=o,o;let a=this.deepMerge(o,i);return this.activeMode=a,_.debug("SYSTEM",`Loaded mode with inheritance: ${a.name} (${e} = ${s} + ${n})`,void 0,{parent:s,override:n,types:a.observation_types.map(d=>d.id),concepts:a.observation_concepts.map(d=>d.id)}),a}getActiveMode(){if(!this.activeMode)throw new Error("No mode loaded. Call loadMode() first.");return this.activeMode}getObservationTypes(){return this.getActiveMode().observation_types}getObservationConcepts(){return this.getActiveMode().observation_concepts}getTypeIcon(e){return this.getObservationTypes().find(s=>s.id===e)?.emoji||"\u{1F4DD}"}getWorkEmoji(e){return this.getObservationTypes().find(s=>s.id===e)?.work_emoji||"\u{1F4DD}"}validateType(e){return this.getObservationTypes().some(t=>t.id===e)}getTypeLabel(e){return this.getObservationTypes().find(s=>s.id===e)?.label||e}};function ne(){let r=Me.default.join((0,ve.homedir)(),".claude-mem","settings.json"),e=W.loadFromFile(r),t=A.getInstance().getActiveMode(),s=new Set(t.observation_types.map(o=>o.id)),n=new Set(t.observation_concepts.map(o=>o.id));return{totalObservationCount:parseInt(e.CLAUDE_MEM_CONTEXT_OBSERVATIONS,10),fullObservationCount:parseInt(e.CLAUDE_MEM_CONTEXT_FULL_COUNT,10),sessionCount:parseInt(e.CLAUDE_MEM_CONTEXT_SESSION_COUNT,10),showReadTokens:e.CLAUDE_MEM_CONTEXT_SHOW_READ_TOKENS==="true",showWorkTokens:e.CLAUDE_MEM_CONTEXT_SHOW_WORK_TOKENS==="true",showSavingsAmount:e.CLAUDE_MEM_CONTEXT_SHOW_SAVINGS_AMOUNT==="true",showSavingsPercent:e.CLAUDE_MEM_CONTEXT_SHOW_SAVINGS_PERCENT==="true",observationTypes:s,observationConcepts:n,fullObservationField:e.CLAUDE_MEM_CONTEXT_FULL_FIELD,showLastSummary:e.CLAUDE_MEM_CONTEXT_SHOW_LAST_SUMMARY==="true",showLastMessage:e.CLAUDE_MEM_CONTEXT_SHOW_LAST_MESSAGE==="true"}}var c={reset:"\x1B[0m",bright:"\x1B[1m",dim:"\x1B[2m",cyan:"\x1B[36m",green:"\x1B[32m",yellow:"\x1B[33m",blue:"\x1B[34m",magenta:"\x1B[35m",gray:"\x1B[90m",red:"\x1B[31m"},Ue=4,oe=1;function ie(r){let e=(r.title?.length||0)+(r.subtitle?.length||0)+(r.narrative?.length||0)+JSON.stringify(r.facts||[]).length;return Math.ceil(e/Ue)}function ae(r){let e=r.length,t=r.reduce((i,a)=>i+ie(a),0),s=r.reduce((i,a)=>i+(a.discovery_tokens||0),0),n=s-t,o=s>0?Math.round(n/s*100):0;return{totalObservations:e,totalReadTokens:t,totalDiscoveryTokens:s,savings:n,savingsPercent:o}}function Gt(r){return A.getInstance().getWorkEmoji(r)}function k(r,e){let t=ie(r),s=r.discovery_tokens||0,n=Gt(r.type),o=s>0?`${n} ${s.toLocaleString()}`:"-";return{readTokens:t,discoveryTokens:s,discoveryDisplay:o,workEmoji:n}}function q(r){return r.showReadTokens||r.showWorkTokens||r.showSavingsAmount||r.showSavingsPercent}var ke=L(require("path"),1),V=require("fs");var xe=/<system-reminder>[\s\S]*?<\/system-reminder>/g;function de(r,e,t,s){let n=Array.from(t.observationTypes),o=n.map(()=>"?").join(","),i=Array.from(t.observationConcepts),a=i.map(()=>"?").join(",");return r.db.prepare(`
    SELECT
      o.id,
      o.memory_session_id,
      COALESCE(s.platform_source, 'claude') as platform_source,
      o.type,
      o.title,
      o.subtitle,
      o.narrative,
      o.facts,
      o.concepts,
      o.files_read,
      o.files_modified,
      o.discovery_tokens,
      o.created_at,
      o.created_at_epoch
    FROM observations o
    LEFT JOIN sdk_sessions s ON o.memory_session_id = s.memory_session_id
    WHERE o.project = ?
      AND type IN (${o})
      AND EXISTS (
        SELECT 1 FROM json_each(o.concepts)
        WHERE value IN (${a})
      )
      ${s?"AND COALESCE(s.platform_source, 'claude') = ?":""}
    ORDER BY o.created_at_epoch DESC
    LIMIT ?
  `).all(e,...n,...i,...s?[s]:[],t.totalObservationCount)}function ce(r,e,t,s){return r.db.prepare(`
    SELECT
      ss.id,
      ss.memory_session_id,
      COALESCE(s.platform_source, 'claude') as platform_source,
      ss.request,
      ss.investigated,
      ss.learned,
      ss.completed,
      ss.next_steps,
      ss.created_at,
      ss.created_at_epoch
    FROM session_summaries ss
    LEFT JOIN sdk_sessions s ON ss.memory_session_id = s.memory_session_id
    WHERE ss.project = ?
      ${s?"AND COALESCE(s.platform_source, 'claude') = ?":""}
    ORDER BY ss.created_at_epoch DESC
    LIMIT ?
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    LIMIT ?
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      ss.completed,
      ss.next_steps,
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      ss.created_at_epoch,
      ss.project
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    ORDER BY ss.created_at_epoch DESC
    LIMIT ?
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${c.bright}${c.cyan}[${r}] recent context, ${et()}${c.reset}
${c.gray}${"\u2500".repeat(60)}${c.reset}

${c.dim}No previous sessions found for this project yet.${c.reset}
`}function lt(r,e,t,s){let n=[];return s?n.push(...tt(r)):n.push(...He(r)),s?n.push(...st()):n.push(...Xe()),s?n.push(...rt()):n.push(...Ge()),s?n.push(...nt()):n.push(...Be()),q(t)&&(s?n.push(...ot(e,t)):n.push(...We(e,t))),n}var _e=L(require("path"),1);function z(r){if(!r)return[];try{let e=JSON.parse(r);return Array.isArray(e)?e:[]}catch(e){return _.debug("PARSER","Failed to parse JSON array, using empty fallback",{preview:r?.substring(0,50)},e),[]}}function pe(r){return new Date(r).toLocaleString("en-US",{month:"short",day:"numeric",hour:"numeric",minute:"2-digit",hour12:!0})}function le(r){return new Date(r).toLocaleString("en-US",{hour:"numeric",minute:"2-digit",hour12:!0})}function gt(r){return new Date(r).toLocaleString("en-US",{month:"short",day:"numeric",year:"numeric"})}function Et(r,e){return _e.default.isAbsolute(r)?_e.default.relative(e,r):r}function Tt(r,e,t){let s=z(r);if(s.length>0)return Et(s[0],e);if(t){let n=z(t);if(n.length>0)return Et(n[0],e)}return"General"}function Yt(r){let e=new Map;for(let s of r){let n=s.type==="observation"?s.data.created_at:s.data.displayTime,o=gt(n);e.has(o)||e.set(o,[]),e.get(o).push(s)}let t=Array.from(e.entries()).sort((s,n)=>{let o=new Date(s[0]).getTime(),i=new Date(n[0]).getTime();return o-i});return new Map(t)}function ft(r,e){return e.fullObservationField==="narrative"?r.narrative:r.facts?z(r.facts).join(`
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`).trimEnd()}async function Ee(r,e=!1){let t=ne(),s=r?.cwd??process.cwd(),n=te(s),o=r?.platform_source,i=r?.projects??n.allProjects,a=i[i.length-1];r?.full&&(t.totalObservationCount=999999,t.sessionCount=999999);let d=zt();if(!d)return"";try{let m=i.length>1?$e(d,i,t,o):de(d,a,t,o),u=i.length>1?Fe(d,i,t,o):ce(d,a,t,o);return m.length===0&&u.length===0?Qt(a,e):Zt(a,m,u,t,s,r?.session_id,e)}finally{d.close()}}0&&(module.exports={generateContext});