split: remove fleet tools — moved to pi-cmux-subagents

replace read-screen polling with file-based IPC for completion detection

fix: pnMatch scoping bug — spawn_pi was broken for all callers

add structured logging to fleet operations

fleet UX: pane stacking, debounce, MCQ attention, tab indicators, worker naming

fix: kill_agent always closes the surface/pane

fix: completion detection for interactive pi workers

simplify: drop hive workspace, just split panes in current workspace

feat: completion detection polling, temp-file prompts, pane resize

feat: spawn_pi + fleet tools, focus-aware notifications

add AGENTS.md — connect to course-the-hive, spec, prior art

fix: clear 'Needs input' bell instantly on user input

fix: always notify on agent_end — rip out interaction window

fix: suppress cmux built-in claude_code status key

fix: clear cmux pane attention indicator on user input