79b2da686b
F1: pad-clip adjacent different-class sessions at the raw-gap midpoint so workMs and agentOnlyMs can never double-count the same wall-clock (default agentTGap 7m < pIn+pOut 10m made a work-session-ending-in-agent overlap a nearby agent_only run). Reword the config guard/comment: cross-class disjointness is now structural, tGap≥pIn+pOut is a kept sanity bound. Add a cross-class no-double-count test and a real seeded property/fuzz test (250 random timelines × 4 tz) asserting per-class union, cross-class disjointness, and Σ per-day activeMs == workMs. F2: page.controller.spec — add a ForbiddenException view-gate reject test that asserts the rejection propagates and computeWorkTime is NOT reached, locking validateCanView before compute. F3: WorkTimeStat renders for agent-only pages (workMs==0, agentOnlyMs>0) with an `agent:` headline so the punch-card stays reachable. F4: drop the dead un-bucketed `sessions` list from the PageWorkTime response and the client work-time types (no client reads it; bucketByDay still consumes the core sessions internally). Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>