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ItsLemmy merged 2 commits into from
Aug 12, 2026
Merged

feat(plugin): OpenCode Companion beta.8 upgrade + streaming/overflow #337

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b668dcc
feat(plugin): OpenCode Companion beta.8 upgrade + streaming/overflow
weinguyen1224-glitch Aug 11, 2026
b2924eb
update version to 0.2.0
weinguyen1224-glitch Aug 11, 2026
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29 changes: 14 additions & 15 deletions opencode-companion/README.md
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -89,21 +89,20 @@ noctalia msg plugin weinguyen/opencode-companion:service all create_session

## Settings

| Setting | Type | Default | Description |
| -------------------- | ------ | ------------- | --------------------------------------------------------------- |
| `server_mode` | string | `"auto"` | `"auto"` manages a local server; `"external"` connects to a URL |
| `server_host` | string | `"127.0.0.1"` | Hostname the managed server binds to (loopback only) |
| `server_port` | double | `4096` | Port the managed server listens on |
| `server_url` | string | `""` | External server URL (used in `"external"` mode) |
| `default_workspace` | folder | `""` | Default working directory for new sessions |
| `default_model` | string | `""` | Default model in `provider/model` format |
| `default_agent` | string | `"build"` | Default agent for new sessions |
| `auto_start` | bool | `true` | Auto-start the managed server |
| `show_tool_calls` | bool | `true` | Show tool call status cards |
| `show_reasoning` | bool | `false` | Show reasoning/thinking text |
| `notify_on_complete` | bool | `true` | Notify when a response completes |
| `max_messages_load` | double | `50` | Max messages to load per session |
| `debug_logging` | bool | `false` | Print debug messages |
| Setting | Type | Default | Description |
| ------------------- | ------ | ------------- | --------------------------------------------------------------- |
| `server_mode` | string | `"auto"` | `"auto"` manages a local server; `"external"` connects to a URL |
| `server_host` | string | `"127.0.0.1"` | Hostname the managed server binds to (loopback only) |
| `server_port` | double | `4096` | Port the managed server listens on |
| `server_url` | string | `""` | External server URL (used in `"external"` mode) |
| `default_workspace` | folder | `""` | Default working directory for new sessions |
| `default_model` | string | `""` | Default model in `provider/model` format |
| `default_agent` | string | `"build"` | Default agent for new sessions |
| `auto_start` | bool | `true` | Auto-start the managed server |
| `show_tool_calls` | bool | `true` | Show tool call status cards |
| `show_reasoning` | bool | `false` | Show reasoning/thinking text |
| `max_messages_load` | double | `50` | Max messages to load per session |
| `debug_logging` | bool | `false` | Print debug messages |

## Session Lifecycle

Expand Down
148 changes: 112 additions & 36 deletions opencode-companion/panel.luau
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -43,7 +43,6 @@ local session_query = ""
local question_choices = {}

local SVC = "weinguyen/opencode-companion:service"
local PANEL_ID = "weinguyen/opencode-companion:panel"

-- Layout constants (recomputed from the ui_mode setting on every render).
local compact = false
Expand Down Expand Up @@ -94,6 +93,14 @@ local draft = ""
-- (empty) input, which is how we clear the field after sending.
local composer_seq = 0

-- Chat scroll control (API 21). `chat_scroll_rev` is bumped to request a
-- one-shot jump to the bottom (deferred to the next layout pass); `chat_stick`
-- keeps the view pinned to the bottom while content grows, and is cleared when
-- the user scrolls away so reading history doesn't yank them down.
local chat_scroll_rev = 0
local chat_stick = true
local last_scrolled_session = nil

local view = "session_chooser"
local snap_cache = {} -- last rendered fingerprint
-- Forward declaration so chooser/chat closures can call render() to refresh
Expand Down Expand Up @@ -176,17 +183,8 @@ local function tr(key, args)
return str
end

-- Fingerprint a value to detect real changes (avoid re-render storms)
local function fp(v)
if type(v) ~= "table" then return tostring(v) end
local parts = {}
for k, val in pairs(v) do
parts[#parts + 1] = tostring(k) .. "=" .. tostring(val)
end
table.sort(parts)
return table.concat(parts, "\1")
end

-- Fingerprint a list of records by the given fields, so the panel re-renders
-- only when one of those fields actually changes.
local function fp_list(list, fields)
if type(list) ~= "table" then return "" end
local parts = {}
Expand Down Expand Up @@ -272,9 +270,7 @@ local function dispatch_ipc(event, payload)
noctalia.runAsync(cmd)
end

-- MCP status footer: colored server names, one per line. Returns nil when
-- there's nothing meaningful to show. Kept intentionally minimal — the
-- MCP status footer: a single collapsible toggle row (chevron + title +
-- MCP status footer: a single collapsible toggle row (chevron + title + the
-- connected/total count). Clicking expands it to show one pill per server.
-- Collapsed by default so it never crowds the message list.
local MCP_META = {
Expand Down Expand Up @@ -523,6 +519,33 @@ end

-- ── chat view ───────────────────────────────────────────────────────────────

-- noctalia's MarkdownView doesn't wrap fenced code blocks (the code label is
-- not width-constrained), so long lines overflow the panel. Split assistant
-- text into code / non-code segments: code renders as a wrapping monospace
-- label, everything else keeps markdown rendering.
local function split_markdown(txt)
local segs = {}
local in_code = false
local buf = ""
local function flush()
if buf ~= "" then
segs[#segs + 1] = { code = in_code, text = buf }
buf = ""
end
end
for line in (txt .. "\n"):gmatch("([^\n]*)\n") do
local stripped = line:match("^%s*(.*)$") or ""
if stripped:sub(1, 3) == "```" then
flush()
in_code = not in_code
else
buf = buf .. line .. "\n"
end
end
flush()
return segs
end

local function render_message(msg_data)
if type(msg_data) ~= "table" then return nil end
local info = msg_data.info
Expand All @@ -549,11 +572,40 @@ local function render_message(msg_data)
or txt:sub(1, 1) == "<" and txt:find("_context>", 1, true) ~= nil
)
if not is_injected then
cells[#cells + 1] = ui.label({
text = txt,
maxWidth = WRAP,
flexGrow = 1,
})
if role == "assistant" then
-- Render text as markdown (headings, bold, lists, tables)
-- but split out fenced code blocks, which MarkdownView
-- never wraps and would overflow the panel. Code segments
-- render as wrapping monospace labels.
local segs = split_markdown(txt)
for _, seg in ipairs(segs) do
if seg.code then
cells[#cells + 1] = ui.column({
padding = 8,
radius = 8,
fill = "surface_variant/0.45",
}, {
ui.label({
text = seg.text:gsub("\n+$", ""),
fontSize = 12,
fontFamily = "monospace",
maxWidth = WRAP - 16,
}),
})
else
cells[#cells + 1] = ui.markdown({
text = seg.text,
width = WRAP,
})
end
end
else
cells[#cells + 1] = ui.label({
text = txt,
maxWidth = WRAP,
flexGrow = 1,
})
end
end
elseif ptype == "reasoning" and type(part.text) == "string" and part.text ~= "" then
-- Only show reasoning if enabled (checked at render time via config)
Expand Down Expand Up @@ -986,12 +1038,12 @@ local function render_chat(active, messages, permissions, questions, conn)
end
end

-- Message list, newest-first. Newest at the top so the panel always opens on
-- the latest message without needing a scroll API (shell < API 21 resets a
-- re-mounted scroll to offset 0 = top). Scrolling down reveals older
-- messages. The scroll node carries a stable `key` so its offset survives
-- re-renders even when siblings above it appear/disappear. Children are
-- passed directly to the scroll (not wrapped in a column).
-- Message list, oldest-first. Newest at the bottom; the scroll node is
-- pinned to the bottom (stickToBottom) and jumps there on open/session
-- switch (scrollToBottomRev), so the panel always shows the latest message.
-- The scroll node carries a stable `key` so its offset survives re-renders
-- even when siblings above it appear/disappear. Children are passed directly
-- to the scroll (not wrapped in a column).
local msg_items = {}
if type(messages) ~= "table" or #messages == 0 then
msg_items[#msg_items + 1] = ui.label({ text = tr("chat.empty"), maxWidth = WRAP, opacity = 0.7 })
Expand Down Expand Up @@ -1019,22 +1071,35 @@ local function render_chat(active, messages, permissions, questions, conn)
-- disappears once the assistant's first text part streams in.
local waiting = is_processing()
and (not newest_is_assistant or not newest_has_text)
-- Newest-first: build the list from the end so bubble order is latest
-- first, oldest last.
for i = #messages, 1, -1 do
-- Oldest-first: newest message at the bottom (API 21 supports
-- stick-to-bottom + jump-to-bottom, so the panel opens on the latest
-- message and follows the stream).
for i = 1, #messages do
local rendered = render_message(messages[i])
if rendered then
msg_items[#msg_items + 1] = rendered
end
end
-- Thinking bubble sits right ABOVE the newest message (top of the
-- newest-first list), like a spinner over the reply in progress.
-- Thinking bubble sits right BELOW the newest message (end of the
-- oldest-first list), like a spinner over the reply in progress.
if waiting then
table.insert(msg_items, 1, render_thinking())
msg_items[#msg_items + 1] = render_thinking()
end
end

rows[#rows + 1] = ui.scroll({ key = "chat_messages", flexGrow = 1, gap = GAP }, msg_items)
rows[#rows + 1] = ui.scroll({
key = "chat_messages",
flexGrow = 1,
gap = GAP,
stickToBottom = chat_stick,
scrollToBottomRev = chat_scroll_rev,
onScroll = function(offset, maxOffset)
-- The reconciler passes both args as strings; coerce before compare.
local o = tonumber(offset) or 0
local mo = tonumber(maxOffset) or 0
chat_stick = (o >= mo - 1)
end,
}, msg_items)

-- MCP status footer
local mcp_footer = render_mcp_status()
Expand Down Expand Up @@ -1066,13 +1131,13 @@ local function render_chat(active, messages, permissions, questions, conn)
value = draft,
placeholder = tr("chat.placeholder"),
multiline = true,
submitOnEnter = true,
flexGrow = 1,
onChange = function(text)
draft = text
end,
-- Multiline: Enter inserts a newline; Ctrl+Enter submits (send). This
-- is the input control's built-in mapping and cannot distinguish
-- Shift+Enter, so Ctrl+Enter is the send chord.
-- Chat-style submit (API 21): Enter submits, Shift+Enter inserts a
-- newline. Ctrl+Enter still submits as a fallback chord.
onSubmit = function(text)
send_draft(text)
end,
Expand Down Expand Up @@ -1106,6 +1171,14 @@ end
render = function()
apply_layout()
local active = noctalia.state.get(STATE.active)
-- Jump to the bottom when the active session changes (new session or
-- restore-on-boot), so the panel opens on the latest message.
local active_id = (type(active) == "table" and active.id) or nil
if active_id ~= last_scrolled_session then
last_scrolled_session = active_id
chat_scroll_rev = chat_scroll_rev + 1
chat_stick = true
end
local sessions = noctalia.state.get(STATE.sessions) or {}
local messages = noctalia.state.get(STATE.messages) or {}
local permissions = noctalia.state.get(STATE.permissions) or {}
Expand Down Expand Up @@ -1160,6 +1233,9 @@ end

function onOpen(_context)
panel.setWantsSecondTicks(true)
-- Re-entering the panel: jump to the bottom of the current session.
chat_scroll_rev = chat_scroll_rev + 1
chat_stick = true
-- Subscribe to all relevant state changes
for _, key in pairs(STATE) do
noctalia.state.watch(key, function()
Expand Down
11 changes: 2 additions & 9 deletions opencode-companion/plugin.toml
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -1,7 +1,7 @@
id = "weinguyen/opencode-companion"
name = "OpenCode Companion"
version = "0.1.0"
plugin_api = 3
version = "0.2.0"
plugin_api = 21
author = "weinguyen"
license = "MIT"
icon = "code-circle"
Expand Down Expand Up @@ -80,13 +80,6 @@ default = false
label_key = "settings.show_reasoning.label"
description_key = "settings.show_reasoning.description"

[[setting]]
key = "notify_on_complete"
type = "bool"
default = true
label_key = "settings.notify_on_complete.label"
description_key = "settings.notify_on_complete.description"

# Integer slider: 1..100 caps loaded history; the top notch (101) means
# "unlimited" (service.luau treats >= 101 as an effectively unbounded limit).
[[setting]]
Expand Down
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