docs: phase 14 audit cluster C (operator-facing docs vs code drift)

docs/google-workspace-setup.md

@@ -310,8 +310,7 @@ google_workspace` 時に `ConfigError: markitdown not installed` の skip_reason
 enabled = true
 fallback_window_days = 30          # users.history.list 7-day TTL invalidation fallback window
 # 任意 override:
-# max_body_chars = 500000           # Outlook と揃える default (省略時は同 default)
-# max_messages_per_pass = 500       # full-pass の上限
+# initial_window_days = 7           # first-sync backfill window (cursor=None pass の遡及範囲)
 ```
 
 ```bash
@@ -329,8 +328,7 @@ opshub connector sync google_mail
 # ~/.config/opshub/config.toml
 [connectors.google_calendar]
 enabled = true
-fallback_window_days = 30          # syncToken 410 GONE fallback window
-# 任意 override (MVP default = 過去 90 日 + 未来 365 日):
+# 任意 override (MVP default = 過去 90 日 + 未来 365 日、syncToken 410 GONE fallback の window walk にも兼用):
 # time_min_days = 90
 # time_max_days = 365
 ```

docs/repository-structure.md

@@ -281,14 +281,14 @@ src/opshub/
 │   │   ├── cursor.py               # History API `startHistoryId` cursor + 7 日 TTL 失効時 (HTTP 404) `users.messages.list` full-pass fallback + WARN (ADR-0010 §Phase 14 改訂 (j) delta-cursor 型一般化) [P14]
 │   │   ├── mapper.py               # RawGmailMessage → SourceObserved (`source_type=gmail_message`、Outlook と symmetric: body = text/plain 優先 → text/html 生保持 / markitdown なし / 添付 retain なし / `[Labels: ...]` prepend / `[gmail body truncated: N / M chars]` tag / threadId field、provenance `external` / `untrusted`、ADR-0010 §Phase 14 改訂 (k)+(l)) [P14]
 │   │   ├── connector.py            # GoogleMailConnector(sync): google_auth → client → cursor → mapper → SourceService.observe (1 message = 1 SourceObserved emit) [P14]
-│   │   └── settings.py             # OpshubGoogleMailSettings (env prefix `OPSHUB_OFFICE_GMAIL_`): body 上限 / poll 設定 / fallback window [P14]
+│   │   └── settings.py             # re-export shim (`GoogleMailConnectorSettings` は `core/config.py` で定義、env prefix `OPSHUB_CONNECTORS__GOOGLE_MAIL__`、field = `enabled` / `initial_window_days` / `fallback_window_days`、Phase 7 既存 connector 配置との対称性を保つための薄い import 経路) [P14]
 │   └── google_calendar/            # Google Calendar connector (Phase 14 G4、ADR-0010 §Phase 14 改訂 (i)-(l) — `connectors/google_auth/` shared auth foundation 使用、MS365 Calendar と symmetric な master event only mapper + override 別 record) [P14]
 │       ├── __init__.py             # register_connector(GoogleCalendarConnector()) side effect [P14]
 │       ├── client.py               # GoogleCalendarClient: Calendar API v3 `events.list(syncToken=...)` (delta) + `events.list(timeMin/timeMax)` (full-pass、`singleEvents=false` + `showDeleted=true` 固定) + httpx + rate-limit 429 + 5xx exponential backoff retry [P14]
 │       ├── cursor.py               # syncToken cursor + 410 GONE 失効時 (`SyncTokenExpiredError`) `_fallback_window_pass` (timeMin/timeMax window walk + 各 page で `cursor_set` 即時更新 + WARN `connector.events_list.expired`、ADR-0010 §Phase 14 改訂 (j) delta-cursor 型一般化) [P14]
 │       ├── mapper.py               # RawCalendarEvent → SourceObserved (`source_type=google_calendar`、MS365 Calendar と symmetric: summary = `f"{start_iso} - {end_iso} ({attendees_count} attendees)"` / RRULE field / attendee email list + 議題 (description) + 会議室 (location) を body に追記、master event = `recurringEventId` 無し / override = `recurringEventId` + `originalStartTime` 持ち別 record として emit + body に `Override of: <master_id>` back-pointer、provenance `external` / `untrusted`) [P14]
 │       ├── connector.py            # GoogleCalendarConnector(sync): google_auth → client → cursor → mapper → SourceService.observe (master event + override を独立 SourceObserved として emit、empty calendar / no-change-delta も `(None, next_sync_token)` で必ず cursor 前進) [P14]
-│       └── settings.py             # OpshubGoogleCalendarSettings (env prefix `OPSHUB_OFFICE_GCAL_`): timeMin/timeMax window default (MVP = 過去 90 日 + 未来 365 日、override 可能) / primary calendar 限定 (MVP、secondary は Phase 15+ defer) / poll 設定 [P14]
+│       └── settings.py             # re-export shim (`GoogleCalendarConnectorSettings` は `core/config.py` で定義、env prefix `OPSHUB_CONNECTORS__GOOGLE_CALENDAR__`、field = `enabled` / `calendar_id` / `time_min_days` / `time_max_days`、Phase 7 既存 connector 配置との対称性を保つための薄い import 経路) [P14]
 ├── markdown/                       # workspace surface 生成 + ingest parser
 │   ├── render/                     # Jinja2 テンプレート [P1]
 │   ├── templates/                  # Jinja2 ファイル (per-renderer) [P1+2]

docs/upgrading.md

@@ -401,9 +401,7 @@ If you skip re-consent, `opshub connector sync google_mail` and `opshub connecto
 #   [connectors.google_mail]
 #   enabled = true
 #   fallback_window_days = 30              # users.history.list 7-day TTL invalidation fallback window
-#   # body 上限 / poll 設定は default で運用、override 必要時のみ:
-#   # max_body_chars = 500000              # Outlook と揃える default
-#   # max_messages_per_pass = 500          # full-pass の上限
+#   # initial_window_days = 7              # first-sync backfill window (cursor=None pass の遡及範囲)
 
 # 3. Sync (re-consent 済み前提、Phase 13 google_workspace と同 principal).
 opshub connector sync google_mail
@@ -422,9 +420,8 @@ Bodies are extracted **symmetrically with the Phase 11 Outlook mapper**: `text/p
 # In ~/.config/opshub/config.toml:
 #   [connectors.google_calendar]
 #   enabled = true
-#   fallback_window_days = 30              # syncToken 410 GONE fallback window
 #   # window default は MVP では「過去 90 日 + 未来 365 日」、override 可能:
-#   # time_min_days = 90                   # 過去 N 日
+#   # time_min_days = 90                   # 過去 N 日 (syncToken 410 GONE fallback の遡及範囲も兼用)
 #   # time_max_days = 365                  # 未来 N 日
 
 # 3. Sync.