Commit Graph
4 Commits
Author SHA1 Message Date
763f45acdd feat: add support for Kimi Code CLI and fixed some bugs (#659)
* Add Kimi agent support via ACP protocol

Add full integration for the Kimi Code CLI agent using the standard
Agent Client Protocol (ACP). Includes:

- kimi command and CLI registry wiring
- Local launcher spawning kimi directly
- Remote launcher with ACP stdio transport via AcpSdkBackend
- Session management with resume support
- Permission handler supporting all Kimi permission modes
- Terminal UI display component
- Runtime config resolving model from env and ~/.kimi/config.toml

via [HAPI](https://hapi.run)

Co-Authored-By: HAPI <noreply@hapi.run>

* Fix Kimi ACP tool call input decoding on web

Kimi streams tool arguments as JSON text inside the content array
(e.g. {\"command\": \"df -h\"}) instead of rawInput/kind. The handler
now extracts input from three sources in priority order:

1. rawInput (Claude/Codex path)
2. kind + title fallback (Gemini path)
3. content JSON text (Kimi path)

Also handles:
- rawInput: null no longer blocks the kind+title fallback
- Title prefixes like \"Shell: free -h\" are stripped to extract args
- Stale placeholder inputs are re-derived when the title updates
- Normalized kind aliases (shell, run, read_file, write, etc.)

via [HAPI](https://hapi.run)

Co-Authored-By: HAPI <noreply@hapi.run>

* Add kimi support to web UI

* Fix some bugs

* fix(kimi): dedupe repeated tool_call display in terminal UI

* fix(web): keep tool block immutable so React detects input/state changes

* fix(web): recognise Kimi subagent titles like 'Agent: ...' as subagent tools

* fix(web): allow-for-session for ACP agents (kimi, cursor)

PermissionFooter treated all non-codex sessions as Claude, sending
Claude-specific acceptEdits/allowTools to ACP agents that don't
support them. Hub rejected acceptEdits for kimi, and the ACP
PermissionAdapter ignored allowTools.

- Only show 'allow all edits' for Claude sessions
- Send decision: approved_for_session for non-Claude ACP agents
- Update status display to check decision field

* fix(web): lookup subagent sidechains by tool-call id instead of msg id

* fix(web): don't trim newest messages when loading older history

fetchOlderMessages was using trimVisible(merged, 'prepend') which kept
the oldest 400 messages and dropped the newest ones. This caused:
1. Latest messages to disappear when user loaded older history
2. User to see no visible change when new old messages were drowned
   in the 400-message window.

Remove the incorrect trim so all fetched older messages are retained
alongside the current window. Subsequent ingestIncomingMessages
(append mode) will naturally keep the window bounded when new agent
messages arrive.

* fix(cli): route Kimi session resume to runKimi instead of runCursor

Kimi was present in AGENT_FLAVORS but dispatchLocalResume had no branch
for it, so resuming a Kimi session fell through to the Cursor launcher.

via [HAPI](https://hapi.run)

Co-Authored-By: HAPI <noreply@hapi.run>

* fix(cli): pass selected model to Kimi ACP backend via KIMI_MODEL env

createKimiBackend was ignoring opts.model and only setting KIMI_PROJECT_DIR.
Use buildKimiEnv so the selected model reaches the subprocess as KIMI_MODEL.

via [HAPI](https://hapi.run)

Co-Authored-By: HAPI <noreply@hapi.run>

* fix(web): bound message window on older loads with dedicated larger cap

fetchOlderMessages was keeping all messages unbounded, causing
sessionStorage bloat on repeated pagination. Reintroduce trimming
with OLDER_LOAD_WINDOW_SIZE (800) so growth is capped while the
newest messages are still preserved for far longer than before.

via [HAPI](https://hapi.run)

Co-Authored-By: HAPI <noreply@hapi.run>

* fix(web): revert sidechain lookup to message id, matching tracer/grouping pipeline

tracer.ts sets sidechainId to the parent message id, and reducer.ts groups
by sidechainId. A prior commit changed reducerTimeline.ts to look up by
tool-call id (c.id), which broke sidechain attachment. Revert to msg.id
so the lookup matches the actual grouping key end-to-end.

via [HAPI](https://hapi.run)

Co-Authored-By: HAPI <noreply@hapi.run>

* fix(cli): gate ACP title prefix stripping to known tool-kind labels

extractTitleArgument stripped at the first colon unconditionally,
corrupting commands/paths like curl http://localhost:3000 or
Windows paths. Now it only strips when the prefix normalizes to
the same tool kind as the event, verified via regex.

via [HAPI](https://hapi.run)

Co-Authored-By: HAPI <noreply@hapi.run>

* fix(shared): include kimi in isCodexFamilyFlavor for ACP permission UI

Kimi is an ACP-style agent that supports the abort decision, but
isCodexFamilyFlavor excluded it, so PermissionFooter rendered the
non-Codex Allow/Deny UI without the Abort button.

via [HAPI](https://hapi.run)

Co-Authored-By: HAPI <noreply@hapi.run>

---------

Co-authored-by: HAPI <noreply@hapi.run>
2026-05-22 10:08:14 +08:00
Junmo KimandGitHub 9ee014098a feat(opencode): support model selection and mid-session model change (#558)
* refactor(opencode): declare ModelChange capability and add model field to OpencodeMode

Mark opencode flavor as supporting model change by adding Capabilities.ModelChange
to FLAVOR_CAPS.opencode. Add optional `model` field to OpencodeMode so the
set-session-config handler can carry a model alongside the existing permissionMode.

Pure structural change: no behavior change yet. The mid-session model change RPC
and UI wiring follow in subsequent commits, gated by this capability.

* feat(acp): branch setModel by flavor, capture session models metadata, expose getSessionModelsMetadata on AgentBackend interface

Adds an optional `flavor` argument to `AcpSdkBackend.setModel` so it can
dispatch the right `session/*` RPC for each agent flavor without changing
the call site Gemini already uses. Both Gemini and OpenCode wire to
`session/set_model`; the OpenCode response only carries `_meta.opencode`,
so the backend updates the cached `currentModelId` optimistically while
preserving the previously captured `availableModels`.

Captures `availableModels` and `currentModelId` from `session/new` /
`session/load` / `session/set_model` responses into per-session metadata,
exposed as `getSessionModelsMetadata(sessionId)` on the `AgentBackend`
interface so the hub can forward the snapshot to the web client.

* feat(opencode): accept model in set-session-config RPC and forward to launcher

Mirror the Gemini set-session-config handler so the web UI can change the
OpenCode model mid-session. Validates incoming model strings, persists null
("Default") for keepalive metadata, and pushes a keepAlive immediately so
the hub UI reflects the change without waiting for the next 2s tick.

Forward the model through opencodeLoop and into queued OpencodeMode entries
so the launcher can detect a per-batch model change. Add a setModel helper
on OpencodeSession to store the chosen model on the shared session base.

Wire --model up the runner path: parse --model <value> in commands/opencode.ts
and stop excluding opencode in buildCliArgs so the runner spawns OpenCode
with the user-selected initial model.

* feat(opencode): switch model mid-session via ACP RPC

Mirror the Gemini pattern from PR #543: when a user picks a different model
between turns, call backend.setModel with flavor='opencode' so the ACP backend
sends session/set_session_config_option (configId='model') to the running
OpenCode CLI. The next turn then runs against the new model.

The first batch on a fresh session seeds currentBackendModel without firing the
RPC — the OpenCode CLI was launched with that model via --model and there is
nothing to switch yet. If the running build does not implement the RPC we learn
that from the first method-not-found response, latch inline switching off, and
notify the user once. Other errors fall back to the previous model and surface
a one-line failure message.

* feat(hub): expose model selection and discovery for OpenCode sessions

Generalize the /sessions/:id/model guard via supportsModelChange so any flavor
that advertises the ModelChange capability becomes accepted automatically. This
piggybacks on the capability SSOT introduced in PR #400 and turns OpenCode on
without listing flavors inline.

Add a /sessions/:id/opencode-models endpoint that mirrors the existing
codex-models pattern. The endpoint forwards a per-session listOpencodeModels
RPC to the running OpenCode launcher, which returns the availableModels and
currentModelId metadata captured from the ACP session/new and
session/set_session_config_option responses. The web UI consumes this to
render the model dropdown without round-tripping ACP itself.

* feat(web): render OpenCode model dropdown in the chat composer

Mirror the Codex pattern in SessionChat: query /sessions/:id/opencode-models
via a new useOpencodeModels hook and feed the result into the composer's
availableModelOptions. The AssistantChat model dropdown now lists the user's
ollama / mlx / OpenCode Zen models with the same provider/model label that the
ACP server reports, so the picker matches the OpenCode TUI.

Stop falling back to the Claude composer model list when the flavor is
opencode and no custom options are supplied — that fallback briefly surfaced
unrelated Claude models in OpenCode sessions before the RPC response landed.
The NewSession flow keeps an empty MODEL_OPTIONS.opencode for now: model
discovery requires an active OpenCode ACP session, so the dropdown becomes
available once the session boots and stays empty (and hidden) at creation
time.

* feat(cli,hub): add cwd-based OpenCode model discovery RPC

Adds a short-lived `opencode acp` probe that runs `initialize` +
`session/new` against a target cwd to read the `availableModels` /
`currentModelId` snapshot, then tears the subprocess down. Results are
cached for 60s per cwd and concurrent probes coalesce into a single
spawn.

Exposes the probe through:
- `listOpencodeModelsForCwd` JSON-RPC handler on the CLI
- `RpcGateway.listOpencodeModelsForCwd` / `SyncEngine.listOpencodeModelsForCwd`
- `GET /api/machines/:id/opencode-models?cwd=...` on the hub

This lets the web NewSession form discover OpenCode models for a chosen
directory before any session is spawned.

* feat(web): add OpenCode model selector to NewSession with loading and default highlight

Adds a `OpencodeModelSelector` panel that the NewSession form swaps in
when the OpenCode flavor is selected. The panel:

- queries the new `GET /api/machines/:id/opencode-models?cwd=...` endpoint
  via `useOpencodeModelsForCwd` (TanStack Query, 60s staleTime, no retry),
- shows a labelled spinner + skeleton rows while discovering,
- renders an inline error with a Retry button when probing fails,
- renders an empty-state message when the directory yields no models,
- highlights the OpenCode-reported `currentModelId` with a "Default" badge
  and auto-selects it (or the first option) so the form has a sensible
  value if the user hits Enter without scrolling.

Selection is reset whenever the agent / machine / directory changes so a
new probe can establish a fresh default. Directory input is wrapped in
`useDeferredValue` so per-keystroke edits do not spawn a fresh
`opencode acp` probe. The chosen model is forwarded on session spawn
via the existing OpenCode `model` parameter.

Adds en + zh-CN locale strings for the loading / failure / empty / retry
/ default-badge labels.

* fix(cli): guard /machines/:id/opencode-models handler with workspace root check

The machine-scoped `listOpencodeModelsForCwd` RPC handler was registered by
`registerCommonHandlers` without any workspace-root check, so a web client
could pass an arbitrary `cwd` and have the runner spawn an `opencode acp`
subprocess plus a `session/new` against that path. That broke runner
isolation, since peer machine-scoped handlers (`list-directory`,
`spawn-happy-session`) already enforce the configured workspace root.

Re-register the handler in `ApiMachineClient` so it reuses the existing
`resolveForWorkspaceCheck` (realpath-based, with missing-tail walking) and
`isWithinWorkspaceRoot` helpers before delegating to the lower-level probe.
The resolved cwd is forwarded down so symlinked-but-contained paths still
work, while traversal attempts are rejected with the same error shape the
peer handlers use. Added unit tests around the new dispatch path. Addresses
HAPI Bot review on PR #558.

* fix(web): gate opencode model discovery on cwd existence

The new-session form previously enabled `useOpencodeModelsForCwd` as
soon as the OpenCode agent, machine, and any non-empty directory string
were present. Because that hook calls `/machines/:id/opencode-models`
and the CLI handler starts an `opencode acp` probe for that cwd, normal
typing through partial paths could launch expensive 30s OpenCode
subprocesses for non-existent directories before the path-existence
result had validated the final cwd.

Reorder NewSession so `useMachinePathsExists` runs before
`useOpencodeModelsForCwd`, then gate the discovery hook on the
directory having been positively confirmed to exist
(`pathExistence[deferredDirectory] === true`). The decision is
factored into a small pure helper `shouldEnableOpencodeModelDiscovery`
so the contract can be unit-tested without provider scaffolding.

* fix(web): keep current opencode model on shortcut without dynamic options

`getNextModelForFlavor` is invoked by the global Ctrl/Cmd+M shortcut in
`HappyComposer`, which is now active for OpenCode sessions because the
agent backend declares the `ModelChange` capability. When the dynamic
OpenCode model list has not yet been loaded — e.g. the user presses the
shortcut before `/opencode-models` returns — the function received an
`undefined`/empty `customOptions` and fell through to the Claude preset
cycler, which would emit `sonnet`/`opus` for an OpenCode session. The
following turn then attempted `session/set_model` with a Claude model id
that no OpenCode provider can serve.

Add an `opencode` branch that returns the (normalized) current model
unchanged when no dynamic options are available, mirroring the existing
empty-list policy of `getModelOptionsForFlavor`. Unit tests cover the
undefined / empty / null-current-model variants and lock the
no-Claude-fallback contract. Addresses HAPI Bot review on PR #558.
2026-05-03 12:50:22 +08:00
weishu 97be34e21c Add Codex model selection 2026-04-25 10:48:12 +08:00
Junmo KimandGitHub 4eb88c5d7e feat(gemini): support mid-session model change (#379) 2026-04-01 11:15:11 +08:00