feat: evolve retrieval layer with content_type, memory FTS, forget(), and recap references

Extract schema DDL into scripts/schema.sql. Add content_type and is_meta
  columns to messages for transcript control-plane filtering. Introduce
  FTS5-backed memory recall with safe tokenization, memory soft-delete via
  forget() through the renamed --attune runtime, and anchors on memory
  records. Expand query helpers (includeMeta, thread opts, overview
  project-path awareness). Add per-card recap retrieval and writing
  references under references/recap/.
This commit is contained in:
tommy0103
2026-06-15 02:25:21 +08:00
parent b52f57b538
commit 3822bda89e
24 changed files with 1290 additions and 157 deletions
+44 -55
View File
@@ -8,69 +8,34 @@ const { DatabaseSync } = require('node:sqlite');
const CLAUDE_DIR = path.join(os.homedir(), '.claude');
const DB_PATH = path.join(CLAUDE_DIR, 'obelisk.sqlite');
const TEXT_LIMIT = 10000;
const SCHEMA = `
CREATE TABLE IF NOT EXISTS sessions (
id TEXT PRIMARY KEY, title TEXT, project TEXT, project_path TEXT,
started_at TEXT, ended_at TEXT, git_branch TEXT, version TEXT,
message_count INTEGER DEFAULT 0, jsonl_path TEXT);
CREATE TABLE IF NOT EXISTS messages (
uuid TEXT PRIMARY KEY, session_id TEXT, type TEXT, parent_uuid TEXT,
timestamp TEXT, role TEXT, text TEXT, model TEXT,
is_sidechain INTEGER DEFAULT 0, agent_id TEXT,
input_tokens INTEGER, output_tokens INTEGER,
cwd TEXT, skill TEXT, turn_duration_ms INTEGER);
CREATE TABLE IF NOT EXISTS tool_calls (
id TEXT PRIMARY KEY, message_uuid TEXT, session_id TEXT,
name TEXT, input_json TEXT, file_path TEXT);
CREATE TABLE IF NOT EXISTS tool_results (
tool_use_id TEXT PRIMARY KEY, message_uuid TEXT, session_id TEXT,
content TEXT, file_path TEXT, is_error INTEGER DEFAULT 0);
CREATE TABLE IF NOT EXISTS subagents (
agent_id TEXT PRIMARY KEY, session_id TEXT, parent_tool_use_id TEXT,
agent_type TEXT, description TEXT, duration_ms INTEGER, total_tokens INTEGER);
CREATE TABLE IF NOT EXISTS workflows (
run_id TEXT PRIMARY KEY, session_id TEXT, task_id TEXT,
script TEXT, result_json TEXT, timestamp TEXT, agent_count INTEGER DEFAULT 0,
duration_ms INTEGER, total_tokens INTEGER, status TEXT, workflow_name TEXT);
CREATE TABLE IF NOT EXISTS workflow_agents (
agent_id TEXT PRIMARY KEY, run_id TEXT, session_id TEXT,
agent_type TEXT, description TEXT,
phase TEXT, label TEXT, model TEXT, state TEXT,
duration_ms INTEGER, tokens INTEGER, tool_calls INTEGER);
CREATE TABLE IF NOT EXISTS index_state (
jsonl_path TEXT PRIMARY KEY, mtime REAL, lines_processed INTEGER);
CREATE TABLE IF NOT EXISTS summaries (
id TEXT PRIMARY KEY, session_id TEXT, timestamp TEXT,
source TEXT, content TEXT);
CREATE VIRTUAL TABLE IF NOT EXISTS messages_fts USING fts5(
uuid UNINDEXED, session_id UNINDEXED, text, content=messages, content_rowid=rowid);
CREATE INDEX IF NOT EXISTS idx_messages_session ON messages(session_id);
CREATE INDEX IF NOT EXISTS idx_messages_agent ON messages(agent_id);
CREATE INDEX IF NOT EXISTS idx_messages_ts ON messages(session_id, timestamp);
CREATE INDEX IF NOT EXISTS idx_tc_session_name ON tool_calls(session_id, name);
CREATE INDEX IF NOT EXISTS idx_tc_file ON tool_calls(file_path);
CREATE INDEX IF NOT EXISTS idx_sa_session ON subagents(session_id);
CREATE INDEX IF NOT EXISTS idx_wf_session ON workflows(session_id);
CREATE INDEX IF NOT EXISTS idx_wa_run ON workflow_agents(run_id);
CREATE INDEX IF NOT EXISTS idx_summaries_session ON summaries(session_id);
CREATE TABLE IF NOT EXISTS memories (
id TEXT PRIMARY KEY, session_id TEXT, project TEXT,
message_start TEXT, message_end TEXT,
path TEXT, summary TEXT, created_at TEXT);
CREATE INDEX IF NOT EXISTS idx_memories_project ON memories(project);
CREATE INDEX IF NOT EXISTS idx_memories_session ON memories(session_id);
CREATE INDEX IF NOT EXISTS idx_memories_created ON memories(created_at);
`;
const SCHEMA = fs.readFileSync(new URL('./schema.sql', import.meta.url), 'utf8');
function openDb() {
const db = new DatabaseSync(DB_PATH);
db.exec('PRAGMA journal_mode=WAL');
db.exec('PRAGMA synchronous=NORMAL');
db.exec(SCHEMA);
migrateDb(db);
return db;
}
function ensureColumn(db, table, column, definition) {
const columns = db.prepare(`PRAGMA table_info(${table})`).all().map(c => c.name);
if (!columns.includes(column)) db.exec(`ALTER TABLE ${table} ADD COLUMN ${column} ${definition}`);
}
function migrateDb(db) {
ensureColumn(db, 'messages', 'content_type', 'TEXT');
ensureColumn(db, 'messages', 'is_meta', 'INTEGER DEFAULT 0');
ensureColumn(db, 'memories', 'anchors', 'TEXT');
ensureColumn(db, 'memories', 'deleted_at', 'TEXT');
ensureColumn(db, 'memories', 'deleted_reason', 'TEXT');
}
function rebuildMemoryFts(db) {
db.exec("INSERT INTO memories_fts(memories_fts) VALUES('rebuild')");
}
function trunc(s) {
return typeof s === 'string' && s.length > TEXT_LIMIT ? s.slice(0, TEXT_LIMIT) : s;
}
@@ -101,6 +66,30 @@ function extractText(content) {
return parts.length ? trunc(parts.join('\n')) : null;
}
function extractContentType(content) {
if (typeof content === 'string') return 'text';
if (!Array.isArray(content) || !content.length) return 'unknown';
const types = new Set();
let sawUnknown = false;
for (const b of content) {
if (!b || typeof b !== 'object') { sawUnknown = true; continue; }
if (b.type === 'text') types.add('text');
else if (b.type === 'thinking') types.add('thinking');
else if (b.type === 'tool_use') types.add('tool_use');
else if (b.type === 'tool_result') types.add('tool_result');
else sawUnknown = true;
}
return !sawUnknown && types.size === 1 ? [...types][0] : 'unknown';
}
const COMMAND_ENVELOPE_RE = /^\s*(<command-name>[^<]+<\/command-name>|<(?:task-notification|system-reminder)\b|<local-command(?:\b|-))/;
function extractMessageIsMeta(record, text = extractText(record?.message?.content)) {
const msg = record?.message || {};
if (record?.isMeta === true || msg.isMeta === true) return 1;
return typeof text === 'string' && COMMAND_ENVELOPE_RE.test(text) ? 1 : 0;
}
function filePath(name, input) {
if (!input) return null;
return ['Read', 'Edit', 'Write', 'NotebookEdit'].includes(name) ? (input.file_path || null) : null;
@@ -129,4 +118,4 @@ function readLines(filePath, callback) {
}
}
export { CLAUDE_DIR, DB_PATH, TEXT_LIMIT, openDb, trunc, truncJson, extractText, filePath, isDir, readLines, fs, path, os };
export { CLAUDE_DIR, DB_PATH, TEXT_LIMIT, openDb, rebuildMemoryFts, trunc, truncJson, extractText, extractContentType, extractMessageIsMeta, filePath, isDir, readLines, fs, path, os };