feat(session-query): add model-facing tools (round 1)

packages/examples/acp-demo/README.md

@@ -15,7 +15,7 @@ stdout is the ACP JSON-RPC channel, so the cluster is defined as much by what it
 | `@deepseek-ai/dsh-command-goal` | the discoverable direct `/goal` producer; the app enables the spine's persisted-goal stack with it |
 | `@deepseek-ai/dsh-user-interaction` | the human question/answer seam used by clients that can complete ACP elicitation requests |
 | `@deepseek-ai/dsh-session-persistence-jsonl` | durable JSONL session log (the bridge advertises `loadSession`) |
-| `@deepseek-ai/dsh-session-query-sqlite` + `@deepseek-ai/dsh-session-reference` | combined exact/FTS session queries and bounded `dsh-session:` snapshots |
+| `@deepseek-ai/dsh-session-query-sqlite` + `@deepseek-ai/dsh-session-reference` | combined exact/FTS session queries and bounded `dsh-session:` snapshots; the default leaf adds the model-facing query tools |
 | `@deepseek-ai/dsh-session-checkpoint-policy` | semantic durability barriers before model requests and top-level tool effects, plus completed-step checkpoints |
 | `@deepseek-ai/dsh-acp` | the bridge that owns stdout for JSON-RPC and provides ACP-backed user answers when a leaf explicitly exposes a user-question tool |
 | ~~`@deepseek-ai/dsh-tool-ask-user`~~ | **omitted by default** — ACP elicitation support is still client-dependent, so leaves must opt in deliberately |

packages/examples/acp-demo/package.json

@@ -70,6 +70,7 @@
     "@deepseek-ai/dsh-session-query-sqlite": "workspace:^",
     "@deepseek-ai/dsh-session-reference": "workspace:^",
     "@deepseek-ai/dsh-system-prompt": "workspace:^",
+    "@deepseek-ai/dsh-tool-session-query": "workspace:^",
     "@deepseek-ai/dsh-tools": "workspace:^",
     "@deepseek-ai/dsh-user-interaction": "workspace:^",
     "@deepseek-ai/dsh-workspace-context": "workspace:^",

packages/examples/acp-demo/tests/load-path.e2e.ts

@@ -29,8 +29,9 @@ const tsxLoader = fileURLToPath(import.meta.resolve('tsx'))
 // Repo root is four levels up from packages/examples/acp-demo/tests.
 const repoTsconfig = fileURLToPath(new URL('../../../../tsconfig.json', import.meta.url))
 
-// A minimal leaf that loads this app + the two backends — the same shape as
-// examples/acp-agent/cordis.yml, inlined so the package test owns its fixture.
+// A minimal leaf that loads this app + the two backends and the shipped
+// session-query consumer/policies — the same shape as examples/acp-agent/cordis.yml,
+// inlined so the package test owns its fixture.
 const CORDIS_YML = `
 - id: llm-deepseek
   name: '@deepseek-ai/dsh-llm-deepseek'
@@ -45,6 +46,16 @@ const CORDIS_YML = `
     model: deepseek-v4-flash
     persona: 'You are a test agent.'
     workspaceContext: false
+- id: tool-session-query
+  name: '@deepseek-ai/dsh-tool-session-query'
+- id: timeout-policy
+  name: '@deepseek-ai/dsh-timeout-policy'
+- id: spill-local
+  name: '@deepseek-ai/dsh-spill-local'
+- id: spill-policy
+  name: '@deepseek-ai/dsh-spill-policy'
+  config:
+    maxInlineBytes: 50000
 `
 
 interface Spawned {

packages/examples/tui-demo/README.md

@@ -13,7 +13,7 @@ Use [`@deepseek-ai/dsh-cli-demo`](../cli-demo/README.md) for pipes, scripts, and
 | `@deepseek-ai/dsh-command-goal` | Direct `/goal` status and mutation over the spine's persisted-goal stack |
 | `@deepseek-ai/dsh-session-persistence-jsonl` | Durable session log under `persistenceRoot` |
 | `@deepseek-ai/dsh-session-checkpoint-policy` | Semantic durability barriers before model requests and top-level tool effects, plus completed-step checkpoints |
-| `@deepseek-ai/dsh-session-query-sqlite` + `@deepseek-ai/dsh-session-reference` | Combined exact/FTS session queries and bounded `@session` snapshots consumed by the TUI |
+| `@deepseek-ai/dsh-session-query-sqlite` + `@deepseek-ai/dsh-session-reference` | Combined exact/FTS session queries and bounded `@session` snapshots consumed by the TUI; the default leaf adds the model-facing query tools |
 | `@deepseek-ai/dsh-user-interaction` | Provider-neutral human question service |
 | `@deepseek-ai/dsh-tui` | Full-screen transcript, editor, tool cards, plan, and question overlays |
 | `@deepseek-ai/dsh-tool-ask-user` | Model-facing `ask_user_question` tool |