Letter2025

#1·dsh-approval-llm

Letter2025

7

Add "Help Me Approve" permission mode to DSH, replacing manual approval with an independent review model; other mode behaviors remain unchanged.

#2·dsh-tool-search

Letter2025

4

Hermes-style tool search & slimming: progressive disclosure, semantic search, describe, and call long-tail tools on demand while core tools stay eager.

#3·dsh-model-failover

Letter2025

3

Two-level model circuit breaker with failover: trip a model or a whole provider after repeated request failures and route the next request to a configured fallback.

#4·dsh-task-worktree

Letter2025

1

Creates separate worktrees for tasks, isolating changes and enabling parallel development workflows.