v0.44.0

Changelog

• bacacd7 Merge branch 'worktree-agent-a36196c7aa27c31b7'
• ede999c Merge branch 'worktree-agent-a49253e5804c6d224'
• e20954e Merge branch 'worktree-agent-a845c8861d86ddbf5'
• eba7f03 feat(bench): playbook-injected arm + MCP usage metrics
• f45ec77 feat(bench): run #4 (playbook-injected) — negative result published
• a1ac8f6 feat: add brief mode to context/context_batch/source (I05)
• d7f9d86 fix: honest --idle-timeout rounding and synchronized lazy Session opens
• 2721f5a fix: honest three-way precise-resolution semantics; decode lspsrc callee URIs
• b9abb92 fix: matchExclude ignored trailing-slash-only root-anchoring (P1-11)
• 7b9eac7 fix: resolve all 14 confirmed findings from the sprint review sweep