Context Management Fixes

This cluster addresses various issues related to context management and configuration in the OpenClaw framework.

10 PRs

fix config sessions Representative: #18721

#	Title	Author	Created	GitHub
4109	fix(cli): bypass config guard for tui --url	hopenjin	2026-01-29	View
7537	fix(sessions): reset token counts on /new for channel sessions	SoniAssist	2026-02-02	View
7671	feat(status): add dedicated Model row to /status output	terry-li-hm	2026-02-03	View
11109	fix(tui): prefer config contextTokens over persisted session value	marezgui	2026-02-07	View
15126	fix(status): avoid false 100% context usage when totals mirror context	AlexAnys	2026-02-13	View
15726	fix(sessions): use model contextWindow instead of agent contextTokens in sess...	lailoo	2026-02-13	View
16478	fix(gateway): fall back to lookupContextTokens on model switch	colddonkey	2026-02-14	View
18721	fix: prefer configured contextTokens over model catalog in status display rep	MisterGuy420	2026-02-17	View
18886	fix(status): prefer configured contextTokens over model metadata	BinHPdev	2026-02-17	View
19412	fix(status): prefer configured contextTokens over session entry	rafaelipuente	2026-02-17	View