OpenCode

import {Easing, Fill, interpolate, useDesignScale, useFrame, useTyping, typingFrames} from "odori";

export type OpencodeProps = {
  /** What gets typed into the input under the wordmark. */
  query: string;
  /** The project the session is attached to, shown in the status bar. */
  project?: string;
  /** The model, shown in the status bar. */
  model?: string;
  /** The version beside the wordmark. */
  version?: string;
  /** Lines printed back once the query is sent. */
  response?: string[];
  charactersPerSecond?: number;
};

/**
 * opencode's own theme, taken from the palette the TUI ships with: the
 * primary is a warm peach rather than the blue a terminal usually reaches
 * for, and the surfaces climb #0a0a0a → #141414 → #1e1e1e.
 */
const PAGE = "#0A0A0A";
const PANEL = "#141414";
const ELEMENT = "#1E1E1E";
const INK = "#EEEEEE";
const FAINT = "#808080";
const EDGE = "#484848";
const EDGE_SUBTLE = "#3C3C3C";
const ACCENT = "#FAB283";
const SECONDARY = "#5C9CF5";
const SUCCESS = "#7FD88F";

/**
 * An open coding agent's terminal session.
 *
 * Where a hosted tool leads with a welcome card, a TUI leads with its own
 * chrome: the wordmark at the top left, the session's facts pinned to a status
 * bar at the bottom, and the whole width given to the input between them. The
 * status bar is the detail worth keeping, because it is what makes a terminal
 * app feel like a place rather than a prompt.
 */
/** A terminal sets its own face; this is the stack a TUI lands in. */
const FONT = '"SF Mono", "JetBrains Mono", "Fira Code", ui-monospace, Menlo, Consolas, monospace';

export const Opencode = ({
  query,
  project = "odori",
  model = "claude-opus-4-5",
  version = "v0.4.2",
  response = [],
  charactersPerSecond = 22,
}: OpencodeProps) => {
  const frame = useFrame();
  const scale = useDesignScale();
  const px = (value: number) => value * scale;

  const from = 24;
  const typed = useTyping(query, {from, charactersPerSecond});
  const sentAt = from + typingFrames(query, {charactersPerSecond}) + 12;
  const enter = interpolate(frame, [0, 14], [0, 1], {easing: Easing.standard});
  const sent = frame >= sentAt;

  return (
    <Fill style={{background: PAGE, padding: px(90)}}>
      <div
        style={{
          background: PANEL,
          border: `${px(1)}px solid ${EDGE_SUBTLE}`,
          borderRadius: px(12),
          display: "flex",
          flexDirection: "column",
          fontFamily: FONT,
          height: "100%",
          opacity: enter,
          overflow: "hidden",
          transform: `translateY(${(1 - enter) * px(12)}px)`,
          width: "100%",
        }}
      >
        <div style={{flex: 1, padding: `${px(34)}px ${px(36)}px`}}>
          <div style={{alignItems: "baseline", display: "flex", gap: px(16)}}>
            <span style={{color: INK, fontSize: px(34), fontWeight: 700, letterSpacing: "-0.02em"}}>
              open<span style={{color: ACCENT}}>code</span>
            </span>
            <span style={{color: FAINT, fontSize: px(20)}}>{version}</span>
          </div>

          <div
            style={{
              alignItems: "center",
              background: ELEMENT,
              border: `${px(1)}px solid ${sent ? EDGE_SUBTLE : EDGE}`,
              borderRadius: px(8),
              display: "flex",
              gap: px(14),
              marginTop: px(30),
              padding: `${px(18)}px ${px(20)}px`,
            }}
          >
            <span style={{color: ACCENT, fontSize: px(24)}}>❯</span>
            <span style={{color: INK, fontSize: px(24), whiteSpace: "pre"}}>
              {typed.text}
              {sent ? null : (
                <span
                  style={{
                    background: typed.caret ? ACCENT : "transparent",
                    display: "inline-block",
                    height: px(26),
                    transform: `translateY(${px(5)}px)`,
                    width: px(11),
                  }}
                />
              )}
            </span>
          </div>

          {response.length > 0 ? (
            <div style={{display: "grid", gap: px(12), marginTop: px(28)}}>
              {response.map((line, index) => {
                const at = interpolate(frame, [sentAt + 8 + index * 13, sentAt + 20 + index * 13], [0, 1], {
                  easing: Easing.standard,
                });
                return (
                  <div key={line} style={{alignItems: "baseline", display: "flex", gap: px(12), opacity: at}}>
                    <span style={{color: EDGE_SUBTLE, fontSize: px(20)}}>│</span>
                    <span style={{color: INK, fontSize: px(21)}}>{line}</span>
                  </div>
                );
              })}
            </div>
          ) : null}
        </div>

        {/* The status bar: what a TUI keeps in front of you the whole time. */}
        <div
          style={{
            alignItems: "center",
            borderTop: `${px(1)}px solid ${EDGE_SUBTLE}`,
            color: FAINT,
            display: "flex",
            fontSize: px(19),
            gap: px(20),
            padding: `${px(14)}px ${px(24)}px`,
          }}
        >
          <span style={{color: ACCENT, fontWeight: 700}}>{project}</span>
          <span style={{color: SECONDARY}}>{model}</span>
          <span style={{color: sent ? SUCCESS : FAINT, marginLeft: "auto"}}>{sent ? "working" : "ctrl+c to quit"}</span>
        </div>
      </div>
    </Fill>
  );
};

import {defineComponentPreview} from "odori/preview";
import {Opencode} from "./opencode";

export default defineComponentPreview({
  title: "OpenCode",
  category: "Agents",
  description: "An open coding agent's terminal session, with the query typed under its wordmark.",
  component: Opencode,
  canvas: {width: 1920, height: 1080, duration: "9s"},
  controls: {
    query: {type: "text", defaultValue: "find every place we still shell out to system ffmpeg", maxLength: 90},
    project: {type: "text", defaultValue: "odori", maxLength: 28},
    model: {type: "text", defaultValue: "claude-opus-4-5", maxLength: 28},
    version: {type: "text", defaultValue: "v0.4.2", maxLength: 12},
    charactersPerSecond: {type: "number", defaultValue: 22, min: 8, max: 60, step: 1},
  },
  examples: [
    {name: "Default", props: {}},
    {
      name: "Working",
      props: {
        query: "run the render tests",
        response: ["packages/odori-cli/src/render.ts", "9 passed in 41s", "No system binaries were used."],
      },
    },
  ],
});

import {Scene, Video} from "odori";
import {Opencode} from "../components/opencode/opencode";

<Video>
  <Scene id="opencode" duration="9s">
    <Opencode
      query="find every place we still shell out to system ffmpeg"
      project="odori"
      model="claude-opus-4-5"
      version="v0.4.2"
      charactersPerSecond={22}
    />
  </Scene>
</Video>