Merge pull request #1543 from deepseek-harness/stack/agent-profiles-8-authoring

feat(web): author agent presets from a settings page

packages/session-query/session-query-sqlite/src/index.ts

@@ -162,6 +162,7 @@ interface SessionHeaderRow {
   parent_session: string | null
   seed_length: number | null
   delegation_depth: number | null
+  agent_preset: string | null
 }
 
 interface SearchRow extends SessionHeaderRow {
@@ -552,16 +553,10 @@ export class SessionQuerySqlite extends SessionQueryService {
     const db = this._requireDb()
     db.prepare(`
       INSERT INTO persisted_sessions
-        (id, version, created_at, cwd, parent_session, seed_length, delegation_depth, revision, generation)
-      VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?)
+        (id, version, created_at, cwd, parent_session, seed_length, delegation_depth, agent_preset, revision, generation)
+      VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
     `).run(
-      entry.header.id,
-      entry.header.version,
-      entry.header.createdAt,
-      entry.header.cwd ?? null,
-      entry.header.parentSession ?? null,
-      entry.header.seedLength ?? null,
-      entry.header.delegationDepth ?? null,
+      ...headerBindings(entry.header),
       revision,
       generation,
     )
@@ -588,16 +583,10 @@ export class SessionQuerySqlite extends SessionQueryService {
     const db = this._requireDb()
     db.prepare(`
       INSERT INTO temp.live_sessions
-        (id, version, created_at, cwd, parent_session, seed_length, delegation_depth, fingerprint, persisted, generation)
-      VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
+        (id, version, created_at, cwd, parent_session, seed_length, delegation_depth, agent_preset, fingerprint, persisted, generation)
+      VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
     `).run(
-      entry.header.id,
-      entry.header.version,
-      entry.header.createdAt,
-      entry.header.cwd ?? null,
-      entry.header.parentSession ?? null,
-      entry.header.seedLength ?? null,
-      entry.header.delegationDepth ?? null,
+      ...headerBindings(entry.header),
       entry.fingerprint,
       persisted ? 1 : 0,
       generation,
@@ -692,7 +681,7 @@ export class SessionQuerySqlite extends SessionQueryService {
     const db = this._requireDb()
     const live = db.prepare(
       `SELECT
-        id AS session_id, version, created_at, cwd, parent_session, seed_length, delegation_depth, generation
+        id AS session_id, version, created_at, cwd, parent_session, seed_length, delegation_depth, agent_preset, generation
       FROM temp.live_sessions
       WHERE id = ?`,
     ).get(sessionId) as (SessionHeaderRow & { generation: number }) | undefined
@@ -702,7 +691,7 @@ export class SessionQuerySqlite extends SessionQueryService {
     if (persistenceBinding.service !== undefined) {
       const persisted = db.prepare(
         `SELECT
-          id AS session_id, version, created_at, cwd, parent_session, seed_length, delegation_depth, generation
+          id AS session_id, version, created_at, cwd, parent_session, seed_length, delegation_depth, agent_preset, generation
         FROM persisted_sessions
         WHERE id = ?`,
       ).get(sessionId) as (SessionHeaderRow & { generation: number }) | undefined
@@ -750,6 +739,25 @@ export class SessionQuerySqlite extends SessionQueryService {
   }
 }
 
+/**
+ * The header columns both session upserts bind, in the order their INSERT
+ * lists them. The two statements differ only in what they append after these.
+ * @param header - the session header being written.
+ * @returns one bound value per header column.
+ */
+function headerBindings(header: SessionHeader): (string | number | null)[] {
+  return [
+    header.id,
+    header.version,
+    header.createdAt,
+    header.cwd ?? null,
+    header.parentSession ?? null,
+    header.seedLength ?? null,
+    header.delegationDepth ?? null,
+    header.agentPreset ?? null,
+  ]
+}
+
 function selectedDocumentsSql(): { sql: string } {
   return {
     sql: `WITH candidates AS (
@@ -761,6 +769,7 @@ function selectedDocumentsSql(): { sql: string } {
         ps.parent_session AS parent_session,
         ps.seed_length AS seed_length,
         ps.delegation_depth AS delegation_depth,
+        ps.agent_preset AS agent_preset,
         0 AS live,
         1 AS persisted,
         CAST(pd.seq AS INTEGER) AS seq,
@@ -783,6 +792,7 @@ function selectedDocumentsSql(): { sql: string } {
         ls.parent_session AS parent_session,
         ls.seed_length AS seed_length,
         ls.delegation_depth AS delegation_depth,
+        ls.agent_preset AS agent_preset,
         1 AS live,
         CASE WHEN ? = 1 THEN ls.persisted ELSE 0 END AS persisted,
         CAST(ld.seq AS INTEGER) AS seq,
@@ -891,6 +901,7 @@ function sameHeader(a: SessionHeader, b: SessionHeader): boolean {
     && a.parentSession === b.parentSession
     && a.seedLength === b.seedLength
     && (a.delegationDepth ?? 0) === (b.delegationDepth ?? 0)
+    && a.agentPreset === b.agentPreset
 }
 
 function rowHeader(row: SessionHeaderRow): SessionHeader {
@@ -902,6 +913,7 @@ function rowHeader(row: SessionHeaderRow): SessionHeader {
     ...row.parent_session === null ? {} : { parentSession: row.parent_session as SessionId },
     ...row.seed_length === null ? {} : { seedLength: row.seed_length },
     ...row.delegation_depth === null ? {} : { delegationDepth: row.delegation_depth },
+    ...row.agent_preset === null ? {} : { agentPreset: row.agent_preset },
   }
 }
 

packages/session-query/session-query-sqlite/src/schema.ts

@@ -5,7 +5,7 @@ import { mkdir, open } from 'node:fs/promises'
 import { dirname, resolve } from 'node:path'
 
 /** Current derived-index schema version. Incompatible versions reset in place. */
-export const SESSION_QUERY_SQLITE_SCHEMA_VERSION = 7
+export const SESSION_QUERY_SQLITE_SCHEMA_VERSION = 8
 
 /** SQLite application id protecting unrelated databases from derived resets. */
 export const SESSION_QUERY_SQLITE_APPLICATION_ID = 0x44534851
@@ -118,6 +118,7 @@ function ensurePersistentSchema(db: DatabaseSync): void {
       parent_session TEXT,
       seed_length    INTEGER,
       delegation_depth INTEGER,
+      agent_preset  TEXT,
       revision       TEXT NOT NULL,
       generation     INTEGER NOT NULL
     ) STRICT
@@ -147,6 +148,7 @@ function ensureTemporarySchema(db: DatabaseSync): void {
       parent_session TEXT,
       seed_length    INTEGER,
       delegation_depth INTEGER,
+      agent_preset  TEXT,
       fingerprint    TEXT NOT NULL,
       persisted      INTEGER NOT NULL CHECK (persisted IN (0, 1)),
       generation     INTEGER NOT NULL

packages/session-query/session-query-sqlite/tests/sqlite.spec.ts

@@ -280,7 +280,10 @@ describe('SQLite session search', () => {
   it('searches two-character Unicode61 tokens in live-only sessions', async () => {
     const ctx = await liveContext({ path: ':memory:', snippetChars: 20 })
     const session = ctx.sessions.create(SessionId('live'), {
-      meta: { cwd: '/work', createdAt: 10, seedLength: 1, delegationDepth: 2 },
+      // agentPreset rides along: the index rebuilds the header a caller reads,
+      // and a session listed under the wrong composition is a lie about what it
+      // ran. The full-header comparison below is what pins every column.
+      meta: { cwd: '/work', createdAt: 10, seedLength: 1, delegationDepth: 2, agentPreset: 'minimal' },
     })
     session.append(
       'user/message',