feat: project genie integration

[Igor Holt (igor-holt)]

Integrates the dynamically generated interactive 3D capabilities from Google's Project Genie into the continuous Yennefer loop.

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PR created automatically by Jules for task 4533367094448095881 started by Igor Holt (@igor-holt)

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Status	Name	Latest Commit	Preview URL	Updated (UTC)
✅ Deployment successful! View logs	yennefer	ed27d61	Commit Preview URL	May 02 2026, 08:13 AM

[gemini-code-assist]

Code Review

This pull request introduces "GenieWorld" simulations, including dynamic landscapes and makerspace environments, and adds a fallback mechanism for the journal path to support CI environments. Feedback was provided to make the mutation selection logic more robust, optimize vertex manipulation performance in the landscape simulation, and ensure that additional meshes in the makerspace simulation correctly inherit parent transformations.

[gemini-code-assist]

The logic for selecting Genie mutations is brittle as it relies on the assumption that they are always the last two elements of the mutations array. If the array is reordered or new mutations are appended, this logic will break or select incorrect prompts.

    const genieIndices = mutations.map((m, i) => m.content.includes("landscape") || m.content.includes("makerspace") ? i : -1).filter(i => i !== -1);
    const idx = isGenieSim && genieIndices.length > 0
        ? genieIndices[Math.floor(Math.random() * genieIndices.length)]
        : Math.floor(Date.now() / 1000) % mutations.length;

[gemini-code-assist]

Modifying geometry attributes by calling getX, getY, and setZ in a loop inside useFrame is inefficient for performance, especially as the number of segments increases. Accessing the underlying Float32Array directly is significantly faster.

      const attr = meshRef.current.geometry.attributes.position;
      const pos = attr.array;
      for (let i = 0; i < pos.length; i += 3) {
        const x = pos[i];
        const y = pos[i + 1];
        pos[i + 2] = (Math.sin(x * 2 + state.clock.elapsedTime) + Math.cos(y * 2 + state.clock.elapsedTime)) * 0.5 * Math.min(1, balance * 2);
      }
      attr.needsUpdate = true;

[gemini-code-assist]

In the makerspace simulation, the additionalMeshes (the red box and blue sphere) are currently siblings of the main mesh. Since the customLogic only applies rotation to meshRef.current, the workbench top will rotate while the objects on it remain static in mid-air. Moving them inside the main mesh component will ensure they inherit the parent's transformation.

      <mesh ref={meshRef}>
        ${geometry}
        ${material}
        ${additionalMeshes}
      </mesh>