feat(tui): expose stream chunk timeout config

Harvested from PR #2507 by @cyq1017.

Reported by @mserrano11 in #2365.

Co-authored-by: cyq1017 <61975706+cyq1017@users.noreply.github.com>
This commit is contained in:
Hunter B
2026-06-04 21:22:15 -07:00
parent 0b07b8189c
commit e5fe46db4f
19 changed files with 420 additions and 59 deletions
+1
View File
@@ -966,6 +966,7 @@ If you are upgrading from older releases:
- `tui.alternate_screen` (string, optional): `auto`, `always`, or `never`. This is retained for config compatibility, but interactive sessions now always use the TUI-owned alternate screen so host terminal scrollback cannot hijack the viewport.
- `tui.mouse_capture` (bool, optional, default `true` on non-Windows terminals and on Windows Terminal/ConEmu/Cmder when the alternate screen is active; `false` on legacy Windows console and inside JetBrains JediTerm — PyCharm/IDEA/CLion/etc. — where mouse-event escapes leak into the input stream as garbled text, see #878 / #898): enable internal mouse scrolling, transcript selection, right-click context actions, and transcript scrollbar dragging. TUI-owned drag selection copies only transcript text, removes visual wrap-column line breaks from paragraphs, and keeps selection scoped to the transcript pane. Set this to `false` or run with `--no-mouse-capture` for raw terminal selection; set it to `true` or run with `--mouse-capture` to opt in anywhere it's defaulted off. On raw terminal selection, especially on legacy Windows console or when mouse capture is disabled, selection may cross the right sidebar and include visual wraps because the terminal, not the TUI, owns the selection.
- `tui.terminal_probe_timeout_ms` (int, optional, default `500`): startup terminal-mode probe timeout in milliseconds. Values are clamped to `100..=5000`; timeout emits a warning and aborts startup instead of hanging indefinitely.
- `tui.stream_chunk_timeout_secs` (int, optional, default `300`): per-SSE-chunk idle timeout for streamed model responses. Slow local or compatible servers can raise this with `/config stream_chunk_timeout_secs <seconds>`; `0` maps to the default and explicit values must be `1..=3600`. The legacy `DEEPSEEK_STREAM_IDLE_TIMEOUT_SECS` env var is still honored when this key is omitted.
- `tui.osc8_links` (bool, optional, default `true`): emit OSC 8 escape sequences around URLs in transcript output so terminals that support them (iTerm2, Terminal.app 13+, Ghostty, Kitty, WezTerm, Alacritty, recent gnome-terminal/konsole) render them as Cmd+click hyperlinks. Terminals without OSC 8 support render the plain URL and ignore the escape. Set `false` for terminals that misrender the sequence; selection/clipboard output always strips the escapes.
- `hooks` (optional): lifecycle hooks configuration (see `config.example.toml`).
- `features.*` (optional): feature flag overrides (see below).