[APP-1783] Clean up some feature gates and logging (#9729)

* Remove gates we don't need

* Clean up some logging

* Keep disable gates around for now

* Add missing gate

* Revert file

* Revert package changes

src/state/session/logging.ts

@@ -1,8 +1,5 @@
 import {type AtpSessionData, type AtpSessionEvent} from '@atproto/api'
-import {sha256} from 'js-sha256'
-import {Statsig} from 'statsig-react-native-expo'
 
-import {IS_INTERNAL} from '#/env'
 import {type Schema} from '../persisted'
 import {type Action, type State} from './reducer'
 import {type SessionAccount} from './types'
@@ -68,92 +65,9 @@ export function wrapSessionReducerForLogging(reducer: Reducer): Reducer {
   }
 }
 
-let nextMessageIndex = 0
-const MAX_SLICE_LENGTH = 1000
-
-// Not gated.
-export function addSessionErrorLog(did: string, event: AtpSessionEvent) {
-  try {
-    if (!Statsig.initializeCalled() || !Statsig.getStableID()) {
-      return
-    }
-    const stack = (new Error().stack ?? '').slice(0, MAX_SLICE_LENGTH)
-    Statsig.logEvent('session:error', null, {
-      did,
-      event,
-      stack,
-    })
-  } catch (e) {
-    console.error(e)
-  }
-}
-
-export function addSessionDebugLog(log: Log) {
-  try {
-    if (!Statsig.initializeCalled() || !Statsig.getStableID()) {
-      // Drop these logs for now.
-      return
-    }
-    // DISABLING THIS GATE DUE TO EME @TODO EME-GATE
-    if (!IS_INTERNAL) {
-      return
-    }
-    // if (!Statsig.checkGate('debug_session')) {
-    //   return
-    // }
-    const messageIndex = nextMessageIndex++
-    const {type, ...content} = log
-    let payload = JSON.stringify(content, replacer)
-
-    let nextSliceIndex = 0
-    while (payload.length > 0) {
-      const sliceIndex = nextSliceIndex++
-      const slice = payload.slice(0, MAX_SLICE_LENGTH)
-      payload = payload.slice(MAX_SLICE_LENGTH)
-      Statsig.logEvent('session:debug', null, {
-        realmId,
-        messageIndex: String(messageIndex),
-        messageType: type,
-        sliceIndex: String(sliceIndex),
-        slice,
-      })
-    }
-  } catch (e) {
-    console.error(e)
-  }
-}
-
-let agentIds = new WeakMap<object, string>()
-let realmId = Math.random().toString(36).slice(2)
-let nextAgentId = 1
-
-function getAgentId(agent: object) {
-  let id = agentIds.get(agent)
-  if (id === undefined) {
-    id = realmId + '::' + nextAgentId++
-    agentIds.set(agent, id)
-  }
-  return id
-}
-
-function replacer(key: string, value: unknown) {
-  if (typeof value === 'object' && value != null && 'api' in value) {
-    return getAgentId(value)
-  }
-  if (
-    key === 'service' ||
-    key === 'email' ||
-    key === 'emailConfirmed' ||
-    key === 'emailAuthFactor' ||
-    key === 'pdsUrl'
-  ) {
-    return undefined
-  }
-  if (
-    typeof value === 'string' &&
-    (key === 'refreshJwt' || key === 'accessJwt')
-  ) {
-    return sha256(value)
-  }
-  return value
-}
+/**
+ * Stubs, previously used to log session errors to Statsig. We may revive this
+ * using Sentry or Bitdrift in the future.
+ */
+export function addSessionErrorLog(_did: string, _event: AtpSessionEvent) {}
+export function addSessionDebugLog(_log: Log) {}