Files
deepseek-harness/packages/lsp
Tianyi Cui 18ab9f6db2 fix(rebase): migrate the replayed stack onto current master APIs
The linear replay carried each commit's own lineage, so this checkpoint
restores the master-owned surfaces the conflicted regions clobbered and
migrates branch-owned code to master's post-rebase APIs:

- rebuild subprocess-local spawn.ts on master's tree-exit-observer
  machinery, keeping the branch's win32 childEnv key semantics and the
  Linux zombie-quiescence probe; the zombie test reaps its survivor
  directly since a confirmed-absent verdict is a permanent
  no-more-signals boundary
- migrate pty-local test stubs to the Inbox-model Agent interface,
  Session.create, runnerFailureRules, and the new turn/start payload
- implement the seam's resolveExecutable/spawnTerminal abstracts in the
  new pwsh-local and tool-fs-search test fakes
- restore code-runtime, atomic-write, pwsh-local, and app-boot to
  master's exact content (the net-zero code-runtime churn is pruned
  from this history) and drop rename-detection graft debris
- re-apply the PR's architecture rows and execution-world paragraph,
  re-record bilingual pairings, regenerate catalogs, and reconcile the
  lockfile
2026-08-08 21:27:59 +08:00
..

lsp/ - LSP capability family

English | 中文

The language-server capability seam: an abstract LSP interface, a generic stdio provider, and the model-facing lsp tool. All product packages.

Package Role ctx key
lsp/ Abstract LSP seam (provider registry by branded id + extension mapping, per-query selection, vocabulary, LspError) ctx.lsp
lsp-local/ Generic multi-server stdio backend over ctx.fs and ctx.subprocess (JSON-RPC, transient-open queries) (registers providers on ctx.lsp)
tool-lsp/ Model-facing lsp tool (four operations, one-based UTF-16 cursor coordinates) (registers on ctx.tools)

The interface lives at lsp/lsp/. The seam exposes exactly four semantic operations — goToDefinition, findReferences, goToImplementation, hover — and no generic JSON-RPC escape hatch, so a provider swap does not change how the model asks for navigation and no protocol payload or unreviewed mutation reaches the model contract. Providers register capabilities, not tools; tool-lsp is the only owner of the model-facing name, schema, prompt guidance, and presentation.

See the LSP capability seam Agent Note for the design rationale, including why documents open transiently per query, why the stdio host consumes the shared filesystem/subprocess execution world, and why extension ownership is exclusive within one runtime.