Merge remote-tracking branch 'origin/master' into codex/trim-ai-prose
# Conflicts: # docs/AGENTS.md # docs/config-catalog.md # packages/bash/bash-sandbox/src/index.ts # packages/bash/bash/src/session-mode.ts # packages/bash/tool-bash/README.md # packages/code-runtime/code-runtime-worker/README.md # packages/compact/compact/src/index.ts # packages/core/agent-core/README.md # packages/hooks/hooks-claude/src/config.ts # packages/hooks/hooks-claude/src/index.ts # packages/hooks/hooks-codex/src/config.ts # packages/hooks/hooks-codex/src/index.ts # packages/llm/llm/README.md # packages/session-persistence/session-persistence-jsonl/README.md # packages/session-persistence/session-persistence/README.md # packages/skill/skill-local/README.md # packages/support/acp-snapshot/README.md # packages/support/invariants/src/index.ts # packages/ui/acp/README.md # packages/ui/jsonrpc-agent/README.md # packages/ui/jsonrpc/README.md # packages/ui/permission/README.md # packages/ui/user-approval/README.md # packages/ui/user-interaction/README.md # packages/web/web-search-deepseek/README.md
This commit is contained in:
Tianyi Cui
@@ -103,7 +103,47 @@ Returning `undefined` selects generic fallback. Presenters depend only on their
|
||||
|
||||
Under `code` or `both`, the registry exposes the reserved `run_code` transport and a deterministic TypeScript SDK for the current scope; only program output re-enters model context. Each JSON-normalized binding re-enters the complete tool pipeline sequentially with logged correlation to the outer call. Denials reject that binding, ordinary side effects are not rolled back, and mid-run `additionalContext` is omitted to preserve call/result adjacency. Run settlement aborts and drains outstanding bindings; failures surface as `CodeRunFailedError`. See the [Code Mode RFC](../../../docs/rfc/implemented/feature/2026-06-15-code-mode.md) and [code-runtime seam](../../code-runtime/README.md). Try `pnpm run demo:code-mode`.
|
||||
|
||||
### What is NOT here (TODO)
|
||||
## Model Experience
|
||||
|
||||
- **Concurrency metadata** — tool definitions do not declare whether executions are safe to overlap.
|
||||
- **Parallel execution** — the loop and Code Mode bridge execute tool calls sequentially until that metadata exists.
|
||||
### Normal tool schemas
|
||||
|
||||
**What the model sees**: In normal mode the model sees each visible definition's exact name, description, and JSON schema; the shipped definitions are recorded in the generated [tool package map and schema sections](../../../docs/tool-catalog.md#tool-package-map). Agent-scoped restrictions, shadows, and extension registrations change that agent's end-tool set.
|
||||
|
||||
**Token effect**: Fixed per-request cost proportional to the visible definitions. Restrictions that hide tools remove their entire schema cost for that agent.
|
||||
|
||||
### Code Mode schema and system prompt
|
||||
|
||||
**What the model sees**: Code Mode exposes the generated [`run_code` schema](../../../docs/tool-catalog.md#deepseek-aidsh-tools), the SDK instructions below, and the generated exact `declare const tools` block. `both` exposes normal schemas and this Code Mode surface.
|
||||
|
||||
**Token effect**: Fixed per-request cost proportional to the visible definitions. Code Mode trades end-tool schemas for generated SDK text plus one transport schema rather than promising a universal reduction.
|
||||
|
||||
#### Code Mode SDK instructions
|
||||
|
||||
```markdown
|
||||
## Writing code for run_code
|
||||
|
||||
Pass `run_code` the body of an async TypeScript function (erasable syntax only — no `enum` or namespaces; type annotations are advisory, the code runs type-stripped). Inside the program:
|
||||
|
||||
- Call tools as `await tools.name(args)` — quoted access for exotic names: `tools["my-tool"](args)`. Every call resolves to the tool's text output as a string. Tool arguments must be JSON-serializable.
|
||||
- A FAILED tool call rejects with an `Error` carrying the tool's error text — `try/catch` it to handle and continue.
|
||||
- Calls execute sequentially, even under `Promise.all`.
|
||||
- Emit results with `return` and/or `console.log(...)`. ONLY what you print or return comes back to you — intermediate tool results never enter the conversation, so extract just what you need.
|
||||
|
||||
The available tools:
|
||||
```
|
||||
|
||||
### Tool-call history and results
|
||||
|
||||
**What the model sees**: The loop retains model-emitted arguments and the registry's final content. Any thrown or denied call becomes exactly `Error: <message>`. Code Mode returns only the outer program's printed lines and rendered return value, `(run_code completed with no output)` when both are empty, or `Error: code run failed (<kind>): <message>` followed conditionally by `Captured output:` and the captured lines. Inner dispatch events stay log-only; post-execute listeners may append source-attributed context after the result.
|
||||
|
||||
**Token effect**: Arguments, results, and additional context are data-dependent and resent until compaction. Restrictions that hide tools also remove their schemas before the model can call them.
|
||||
|
||||
## Known Limitations and Deferred Work
|
||||
|
||||
- **Native tool calls execute sequentially** — `ToolDefinition` carries no concurrency-safety metadata; adding it (and parallel execution in the loop) waits on the deferred tool-shapes review (`TODO(review)`).
|
||||
- **`tools/pre-execute` deliberately cannot rewrite `exec.arguments`** — logged and rendered args would desync from what ran; the rewrite design is [a proposed RFC](../../../docs/rfc/proposed/feature/2026-06-30-pre-tool-input-rewrite.md).
|
||||
- **`defineTool`'s schema DSL is a deliberate subset** — string/number/boolean/object/array with string-only `enum`; `validateArgs` tolerates extra keys and never applies `default` (`XXX(unused-default)` flags removing that field); raw-registered JSON-Schema tools validate their own input.
|
||||
- **`timeoutMs` on a definition is declarative only** — the registry never enforces deadlines; enforcement requires the `@deepseek-ai/dsh-timeout-policy` wrapper.
|
||||
- **Code Mode is TypeScript-only and the presentation mode is service-wide** — `mode: code`/`both` rejects prompt assembly unless `ctx.codeRuntime.language === 'typescript'`; scoped restrictions/shadows still choose each agent's visible bindings, but one tool cannot be native-only while another is code-only.
|
||||
- **Code Mode bindings return text only** — non-text content blocks in a sub-call result collapse to `[<type> content]` placeholders.
|
||||
- **`run_code` state is fresh per run** — a persistent REPL-style kernel is rejected for the MVP (cross-call state would be invisible to the log); see [the Code Mode RFC](../../../docs/rfc/implemented/feature/2026-06-15-code-mode.md).
|
||||
|
||||
Reference in New Issue
Block a user