feat(#2659): serve hive-bash-mcp over persistent streamable-http, drop stdio bridge

docs/web-ui/agent.md

@@ -454,7 +454,7 @@ error / rate-limit / compaction outcomes are visible over time
 (the doughnut shows only the window total).
 A **favorite tools** doughnut shows the most-run shell commands —
 normalised `bash_commands` heads written per bash task by the
-hive-bash-mcp capture: the basename of the *first real command*,
+hive-bash-daemon capture: the basename of the *first real command*,
 looking past `cd repo &&` prefixes, env-assignments, and
 prefix-runners like `sudo` / `env` (so `cd /repo && cargo build`
 records `cargo`, not `cd`). Read via `bash_breakdown`; the card

docs/web-ui/dashboard.md

@@ -563,7 +563,7 @@ charts): ST4TS is the swarm-level rollup.
 - **Model mix** — turns per model across the swarm, as CSS bars.
 - **Favorite tools** — most-run normalised bash-command heads across the
   swarm (top 10, as CSS bars), aggregated from each agent's
-  `bash_commands` table (written by the hive-bash-mcp capture). The
+  `bash_commands` table (written by the hive-bash-daemon capture). The
   header + list stay hidden until at least one agent has recorded a
   command, so the section never shows an empty block on a fresh hive.