Add features & update project

AGENTS.md

@@ -52,6 +52,14 @@
 - Agent workspace proxy env uses `SPOON_AGENT_WORKER_URL`,
   `SPOON_AGENT_WORKER_HTTP_PORT`, and `SPOON_AGENT_WORKER_INTERNAL_TOKEN`.
   Keep these server-only; the browser must never receive worker tokens.
+- Host-run worker dev uses `scripts/dev-agent-worker` after Infisical env
+  loading. It prefers Podman, sets `SPOON_AGENT_CONTAINER_ACCESS=host_port`,
+  and expects `spoon-agent-job:latest` to exist locally.
+- `bun smoke:agent-container` checks that the local job image has Node, Bun,
+  git, ripgrep, jq, Python, OpenCode, and Codex available.
+- Old terminal workspaces can be deleted from `Settings -> Worker`; orphaned
+  containers/workdirs are cleaned through the worker HTTP API, not from the
+  browser directly.
 - CI uses Gitea-injected secrets or `CI_ENV_FILE` and must not call Infisical.
 - CI must provide Convex deployment env for codegen, either
   `CONVEX_SELF_HOSTED_URL` plus `CONVEX_SELF_HOSTED_ADMIN_KEY`, or
@@ -77,6 +85,7 @@
 bun db:up          # start Postgres, Convex, and dashboard
 bun dev:next       # host Next + deploy/watch local Convex functions
 bun dev:agent      # run the optional coding-agent worker on the host
+bun dev:next:worker # run Next, backend, and agent worker together
 bun sync:convex    # sync Infisical values into Convex
 bun db:down        # stop and preserve local data
 bun db:down:wipe   # remove local data volumes and generated admin key