Revert "refactor: move runtime state to SQLite"

This reverts commit f91de52f0d.

config/knip.config.ts

@@ -35,9 +35,6 @@ const bundledPluginIgnoredRuntimeDependencies = [
   "@azure/identity",
   "@clawdbot/lobster",
   "@discordjs/opus",
-  "@earendil-works/pi-agent-core",
-  "@earendil-works/pi-ai",
-  "@earendil-works/pi-coding-agent",
   "@homebridge/ciao",
   "@lit/context",
   "@matrix-org/matrix-sdk-crypto-wasm",
@@ -46,7 +43,6 @@ const bundledPluginIgnoredRuntimeDependencies = [
   "@pierre/theme",
   "@tloncorp/tlon-skill",
   "@zed-industries/codex-acp",
-  "audio-decode",
   "jiti",
   "json5",
   "lit",