v0.3.0

Changelog

• 0f101a8 kube: implement portfwd.Prober (ResolvePod, GetPod, FindReadyPodByLabels)
• 2e0534b plan: port-forward auto-reconnect implementation
• 141f336 portfwd: TCP probe with 3-fail debounce on liveness tick
• ec9985b portfwd: add Clock abstraction for testable timing
• 2346c25 portfwd: add Prober interface and PodRef type
• 49a54c1 portfwd: add SetProberFactory and SetClock setters
• 6d69c95 portfwd: add StatusReconnecting and reconnect Snapshot fields
• 85466db portfwd: add fakeClock and fakeProber test fixtures
• 06fb9c9 portfwd: auto-reconnect on subprocess exit with 120s budget
• 4947e0c portfwd: clarify Prober docstrings
• 5ea65db portfwd: drop unused terminalError
• 63b08ee portfwd: extract supervisor goroutine (no behavior change)
• 30d92a5 portfwd: liveness check via Prober.GetPod every 5s
• 3399ca6 portfwd: lock in Stop-during-backoff contract via test
• 318ffdb portfwd: re-resolve pod by labels after reconnect
• 163b674 portfwd: strip pod-template-hash from owner selectors; cover UID-change reconnect
• 49e2438 spec: port-forward auto-reconnect with health probes
• 161049a tui: render reconnecting status with countdown; reconnect toasts
• 9febba6 tui: wire portfwd Prober factory to kube.NewClient