pub enum AddResult {
  AddOk(Int, Int)
  AddErr(String, String)
}

pub struct BuildPromptOptions {
  hermes_home : String
  cwd : String
  platform : String
  model : String
  available_tools : Array[String]
  disabled_skills : Array[String]
}

pub struct FtsResult {
  session_id : String
  message_id : Int
  content : String
}

pub struct JsRow {
  column_index : Map[String, Int]
  cells : Array[
@mizchi/sqlite.SqlValue
SqlValue]
}

pub struct JsRows {
  column_index : Map[String, Int]
  rows : Array[Array[
@mizchi/sqlite.SqlValue
SqlValue]]
}

pub struct MemoryStore {
  root_dir : String
  entries_memory : Array[String]
  entries_user : Array[String]
  snapshot_memory : String
  snapshot_user : String
  max_memory : Int
  max_user : Int
}

pub struct MsgForFormat {
  role : String
  content : String
  tool_name : String
  tool_calls : String
}

pub struct MsgRow {
  id : Int
  role : String
  content : String
  tool_name : String
  reasoning_details : String?
  codex_reasoning_items : String?
}

pub enum OpResult {
  OpOk(Int, Int)
  OpErr(String, String)
}

type PatternEntry

pub enum ScanResult {
  ScanOk
  ScanBlocked(String)
}

pub struct SearchResult {
  session_id : String
  when : String
  source : String
  model : String
  summary : String
}

pub struct SessionDb {
  db : SqliteDb
  db_path : String
  write_count : Int
  checkpoint_interval : Int
}

pub struct SessionRow {
  id : String
  source : String
  user_id : String?
  model : String?
  system_prompt : String
  parent_session_id : String?
  started_at : Int64
  ended_at : Int64?
  end_reason : String?
  message_count : Int
  input_tokens : Int
  output_tokens : Int
  cache_read_tokens : Int
  cache_write_tokens : Int
  title : String?
}

pub struct SessionSearchResponse {
  ok : Bool
  query : String
  results : Array[SearchResult]
  count : Int
  sessions_searched : Int
}

pub struct SkillEntry {
  name : String
  skill_name : String
  description : String
  category : String
  content : String
  frontmatter : SkillFrontmatter
}

pub struct SkillFrontmatter {
  name : String?
  description : String?
  platforms : Array[String]
  fallback_for_tools : Array[String]
  fallback_for_toolsets : Array[String]
  requires_tools : Array[String]
  requires_toolsets : Array[String]
  tags : Array[String]
}

pub struct SkillsStore {
  skills : Array[SkillEntry]
}

pub struct SqliteDb {
  inner : 
@mizchi/sqlite.Database
Database
}

pub struct SqliteStmt {
  inner : 
@mizchi/sqlite.Statement
Statement
  pending : Array[
@mizchi/sqlite.SqlValue
SqlValue]
}

pub enum Target {
  Memory
  User
}

pub enum ViewResult {
  ViewOk(String, String)
  ViewErr(String)
}

fn _row_at(rows : JsRows, idx : Int) -> JsRow

fn _row_get_int(row : JsRow, col : String) -> Int

fn _row_get_int64(row : JsRow, col : String) -> Int64

fn _row_get_text(row : JsRow, col : String) -> String

fn _row_is_null(row : JsRow, col : String) -> Bool

fn _rows_length(rows : JsRows) -> Int

fn _stmt_all(stmt : SqliteStmt) -> JsRows

fn _stmt_bind_int(stmt : SqliteStmt, i : Int, val : Int) -> Unit

fn _stmt_bind_int64(stmt : SqliteStmt, i : Int, val : Int64) -> Unit

fn _stmt_bind_null(stmt : SqliteStmt, i : Int) -> Unit

fn _stmt_bind_text(stmt : SqliteStmt, i : Int, val : String) -> Unit

fn _stmt_buffer_init() -> Unit

fn _stmt_run(stmt : SqliteStmt) -> Unit

async fn append_message(sdb : SessionDb, session_id : String, role : String, timestamp : Int64, content? : String?, tool_name? : String?, token_count? : Int?, reasoning_details? : String?, codex_reasoning_items? : String?) -> Int

fn build_system_prompt(opts : BuildPromptOptions) -> String

fn close_session_db(sdb : SessionDb) -> Unit

async fn create_session(sdb : SessionDb, source : String, system_prompt : String, model? : String?, user_id? : String?, parent_session_id? : String?) -> String

fn db_exec(db : SqliteDb, sql : String) -> Unit

let default_lock_stale_ttl_ms : Int

let delim : String

async fn end_session(sdb : SessionDb, session_id : String, end_reason : String) -> Unit

fn format_conversation(messages : Array[MsgForFormat]) -> String

fn get_compression_tip(sdb : SessionDb, session_id : String) -> String

fn get_messages(sdb : SessionDb, session_id : String) -> Array[MsgRow]

fn get_session(sdb : SessionDb, session_id : String) -> SessionRow?

fn last_insert_rowid(db : SqliteDb) -> Int

fn list_sessions(sdb : SessionDb, limit? : Int, offset? : Int, source? : String) -> (Array[SessionRow], Int)

let max_session_chars : Int

fn open_db(path : String) -> SqliteDb

fn open_session_db(db_path : String) -> SessionDb

fn open_session_db_opts(db_path : String, checkpoint_interval? : Int) -> SessionDb

fn parse_frontmatter(content : String) -> SkillFrontmatter

fn pb_find_context_file(cwd : String) -> String

fn pb_load_soul_md(hermes_home : String) -> String

fn pb_truncate_content(content : String) -> String

fn prepare(db : SqliteDb, sql : String) -> SqliteStmt

fn regex_spike() -> Bool

fn regex_spike_regex() -> Bool

fn register_api() -> Unit

fn render_block(target : String, entries : Array[String], max_chars : Int) -> String

fn resolve_session_id(sdb : SessionDb, prefix : String) -> Result[String, String]

fn rows_length(rows : JsRows) -> Int

fn sanitize_fts5_query(q : String) -> String

fn scan_content(content : String) -> ScanResult

fn search_messages(sdb : SessionDb, query : String, limit? : Int, role_filter? : String?) -> Array[FtsResult]

async fn session_search(sdb : SessionDb, query : String, limit? : Int, role_filter? : String?) -> SessionSearchResponse

fn skills_store_build_prompt(store : SkillsStore, available_tools : Array[String]?, platform_hint : String?, disabled? : Array[String]) -> String

fn skills_store_list(store : SkillsStore, available_tools : Array[String]?, platform_hint : String?, available_toolsets? : Array[String]?, disabled? : Array[String]) -> Array[SkillEntry]

fn skills_store_load(skills_dir : String, external_dirs : Array[String]) -> SkillsStore

fn skills_store_view(store : SkillsStore, name : String) -> ViewResult

async fn sleep_ms(ms : Int) -> Unit

fn spike_sqlite() -> Unit

fn stmt_all(stmt : SqliteStmt) -> JsRows

fn stmt_bind_int(stmt : SqliteStmt, i : Int, val : Int) -> Unit

fn stmt_bind_int64(stmt : SqliteStmt, i : Int, val : Int64) -> Unit

fn stmt_bind_null(stmt : SqliteStmt, i : Int) -> Unit

fn stmt_bind_text(stmt : SqliteStmt, i : Int, val : String) -> Unit

fn stmt_finalize(stmt : SqliteStmt) -> Unit

fn stmt_get_int(rows : JsRows, idx : Int, col : String) -> Int

fn stmt_get_int64(rows : JsRows, idx : Int, col : String) -> Int64

fn stmt_get_int64_opt(rows : JsRows, idx : Int, col : String) -> Int64?

fn stmt_get_int_opt(rows : JsRows, idx : Int, col : String) -> Int?

fn stmt_get_text(rows : JsRows, idx : Int, col : String) -> String

fn stmt_get_text_opt(rows : JsRows, idx : Int, col : String) -> String?

fn stmt_run(stmt : SqliteStmt) -> Unit

async fn tool_memory_add(json_args : String) -> String

fn tool_memory_read(json_args : String) -> String

async fn tool_memory_remove(json_args : String) -> String

async fn tool_memory_replace(json_args : String) -> String

fn tool_prompt_build(json_args : String) -> String

async fn tool_session_append(json_args : String) -> String

async fn tool_session_create(json_args : String) -> String

fn tool_session_get(json_args : String) -> String

fn tool_session_list(json_args : String) -> String

fn tool_session_resolve(json_args : String) -> String

async fn tool_session_search(json_args : String) -> String

fn tool_skill_view(json_args : String) -> String

fn tool_skills_list(json_args : String) -> String

fn truncate_around_matches(full_text : String, query : String, max_chars? : Int) -> String

fn tx_begin_immediate(db : SqliteDb) -> Unit

fn tx_commit(db : SqliteDb) -> Unit

fn tx_rollback(db : SqliteDb) -> Unit

let wal_checkpoint_every_n_writes : Int

async fn[T] with_lock(path : String, f : async () -> T) -> T

async fn with_write_tx(sdb : SessionDb, f : () -> Unit) -> Unit